{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","short_pith_number":"pith:S3HMTRGE","canonical_record":{"source":{"id":"2607.16545","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2026-07-17T22:42:30Z","cross_cats_sorted":["astro-ph.IM","physics.soc-ph","physics.space-ph"],"title_canon_sha256":"8fe23e9b4fe0667a6fdf4f386a942c3e43c743d99b214727d7cf439f637ab712","abstract_canon_sha256":"3dece8fbcb82ce450c2d9f21c05e6a6139c9ac19ec5e7c5ce2913c5729cfe682"},"schema_version":"1.0"},"canonical_sha256":"96cec9c4c40aaa5aa54034f21e7d0e92a2a8b66f66ed0dc4d02beba6509e5c91","source":{"kind":"arxiv","id":"2607.16545","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.16545","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"arxiv_version","alias_value":"2607.16545v1","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.16545","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"pith_short_12","alias_value":"S3HMTRGEBKVF","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"pith_short_16","alias_value":"S3HMTRGEBKVFVJKA","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"pith_short_8","alias_value":"S3HMTRGE","created_at":"2026-07-21T00:20:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"record","payload":{"canonical_record":{"source":{"id":"2607.16545","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2026-07-17T22:42:30Z","cross_cats_sorted":["astro-ph.IM","physics.soc-ph","physics.space-ph"],"title_canon_sha256":"8fe23e9b4fe0667a6fdf4f386a942c3e43c743d99b214727d7cf439f637ab712","abstract_canon_sha256":"3dece8fbcb82ce450c2d9f21c05e6a6139c9ac19ec5e7c5ce2913c5729cfe682"},"schema_version":"1.0"},"canonical_sha256":"96cec9c4c40aaa5aa54034f21e7d0e92a2a8b66f66ed0dc4d02beba6509e5c91","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T00:20:24.621500Z","signature_b64":"U4t6cGkXdXwe1/k5EXwsTGRnm4wqXmXMnvypu58gALW/oMbFv/brKBEH84NvOMsa8NKZnzq0G1R5mBCkmznhDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96cec9c4c40aaa5aa54034f21e7d0e92a2a8b66f66ed0dc4d02beba6509e5c91","last_reissued_at":"2026-07-21T00:20:24.620549Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T00:20:24.620549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.16545","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-21T00:20:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A81M4Jh6wIA3uxW8Zg1UGkHx8VxeuRoGZcia33N1gEN58olpA+9LJ16Jba3a92da18QYBfRUGzeUz3YQlDN8Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.355082Z"},"content_sha256":"fecac23a2454f5c6dbc6f477d27888cbed6b6d077659e59317cf52057898fd35","schema_version":"1.0","event_id":"sha256:fecac23a2454f5c6dbc6f477d27888cbed6b6d077659e59317cf52057898fd35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A First Africa Wide Amateur Radio Contact Experiment with the International Space Station","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM","physics.soc-ph","physics.space-ph"],"primary_cat":"physics.ed-ph","authors_text":"Amare Abebe Gidelew, Carla Sharpe Mitchell, Claudio Ariotti, Declan Kirrane, Domingos Barbosa, Miguel Avillez, Miracle Chibuzor Marcel, Peter Kofler, Stefan Dombrowski, Vidvuds Beldavs","submitted_at":"2026-07-17T22:42:30Z","abstract_excerpt":"The Amateur Radio on the International Space Station (ARISS) program is recognized by its great Science, Technology, Engineering, and Mathematics (STEM) impact: it brings space science to education and outreach initiatives by enabling direct contact with astronauts in orbit and other space savvy professionals. Strategic partnerships between ARISS and digital platforms for citizen science act as a powerful real-world STEM motivator and can overcome logistical barriers, demonstrating a scalable model for inclusive outreach, sparking curiosity in space exploration and STEM careers among underrepr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.16545","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.16545/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-21T00:20:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QSOnxheA/s0aopawZo3nZSjHyEFLmrAF7Bg8s9TAdKoru0CwuUOLAQnNzaNQzC9Cdk5KyQd4DERFa0BDhbC2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.355812Z"},"content_sha256":"ec46cea36b0a6d96bbf2274395a93b8750462db10ce103fdac3309c40bfab09a","schema_version":"1.0","event_id":"sha256:ec46cea36b0a6d96bbf2274395a93b8750462db10ce103fdac3309c40bfab09a"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"integrity","payload":{"note":"Identifier '10.1007/s11214-006-8315-7.astro-ph/0606' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","snippet":"DOI:10.1007/s11214-006-8315-7.astro-ph/0606 175","arxiv_id":"2607.16545","detector":"doi_compliance","evidence":{"doi":"10.1007/s11214-006-8315-7.astro-ph/0606","arxiv_id":null,"ref_index":606,"raw_excerpt":"DOI:10.1007/s11214-006-8315-7.astro-ph/0606 175","parse_status":"well_formed","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"],"resolution_status":"hard_miss"},"severity":"critical","ref_index":606,"audited_at":"2026-08-01T20:49:11.771334Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/s11214-006-8315-7.astro-ph/0606","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"506d858776606853757ea443d5678d44fb2797f1ca60e9dfd4b6c3d9f8c8c8c4","paper_version":2,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16597,"payload_sha256":"d77f13e846a5ac7b2f9b179c1982f4a88dc797924eada177e8fd24e3dd190145","signature_b64":"ipV0QQvvwqe2C9DvdjG+RPCb8i1KDMgZ9JvmT+Sl40a3abC8+/tbNiGg4Lp8bteWWx2z+qFBGMRS8ZQHQPAICw==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T20:53:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z+gVW/jczvjPELdAVT3bXNECU2BTGWQegmcc7KMNdr+MKh+7ZpjLnbedbGc4y52+tZcjK5cxq4ySh73E3bjlCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.359916Z"},"content_sha256":"c3027a2d4728503d94623e79505192417e8d56b21fa5de559ab8a1884e58963b","schema_version":"1.0","event_id":"sha256:c3027a2d4728503d94623e79505192417e8d56b21fa5de559ab8a1884e58963b"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.3847/AER2006022) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Gould R, Dussault M and Sadler P. What’s educational about online telescopes?: Evaluating 10 years of microobservatory. Astronomy Education Review2006; 5. DOI:10.3847/AER200 6022","arxiv_id":"2607.16545","detector":"doi_compliance","evidence":{"ref_index":55,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.3847/aer200","reconstructed_doi":"10.3847/AER2006022"},"severity":"advisory","ref_index":55,"audited_at":"2026-08-01T20:49:11.771334Z","event_type":"pith.integrity.v1","detected_doi":"10.3847/AER2006022","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"688f387a3736270de6ddaf456997a147144c008607a9423730377c399661e090","paper_version":2,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16596,"payload_sha256":"bd4f397282ff0e86453144407e7aa25794349a9ce48fa131fb2fe8352e117303","signature_b64":"lBdxNtC4mlJ19kpjDIHE7nAGqHnxU0XDJAbIl+HRY7Nym/9/BHmG2ioVdNqC5MY5G1RJyspklG2hpLpC2moICA==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T20:53:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cAXhNVGvAnKmD0tODIsipnZWd8fDaEiVpVhibLmlXwM6F/OSpZO43r/PXeqOubtwawoGTOfxStYOMrWQZFFBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.360427Z"},"content_sha256":"0c1f0645aa43c78e1bd3a4a614a1ce50b3aa398b3d6d8f33b36259857d2ca0bd","schema_version":"1.0","event_id":"sha256:0c1f0645aa43c78e1bd3a4a614a1ce50b3aa398b3d6d8f33b36259857d2ca0bd"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"integrity","payload":{"note":"Identifier '10.1088/1538-3' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","snippet":"Zellem RT, Pearson KA, Blaser E et al. Utilizing small telescopes operated by citizen scientists for transiting exoplanet follow-up.Publications of the Astronomical Society of the Pacific2020; 132(1011): 054401. DOI:10.1088/1538-3 873/ab7ee","arxiv_id":"2607.16545","detector":"doi_compliance","evidence":{"doi":"10.1088/1538-3","arxiv_id":null,"ref_index":40,"raw_excerpt":"Zellem RT, Pearson KA, Blaser E et al. Utilizing small telescopes operated by citizen scientists for transiting exoplanet follow-up.Publications of the Astronomical Society of the Pacific2020; 132(1011): 054401. DOI:10.1088/1538-3 873/ab7ee7. URLhttps://doi.org/10.1088/1538 -3873/ab7ee7","parse_status":"well_formed","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"],"resolution_status":"hard_miss"},"severity":"critical","ref_index":40,"audited_at":"2026-08-01T20:49:11.771334Z","event_type":"pith.integrity.v1","detected_doi":"10.1088/1538-3","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"298a9063e3be06dd94487d49b318b90e7b2b822ba4c036c9ddf700a2596c9554","paper_version":2,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16595,"payload_sha256":"e31630e01979a2987db12704fe469730b2a99b37b35dfa2ee8eacb4634676948","signature_b64":"UoG3tAgZ4VICB+7qP+GfwybsAnBe3OF+iKuDxMk440dFi0VzUJ+HvaZi5JZpzAfY1kMz7gB4iL/ps8DJuqmPCg==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T20:53:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a7iwENXNrNW7fBPAZtW3d7j7Q3zsuOEYoBGzY8NSmu1DpS/i08HgA0TE/eEzT1HnhQ3pT3BBBVvCPaXiEPYECA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.360956Z"},"content_sha256":"3cb52ac5e448c6bd240894172611f8504b0385ad7def8fd156aa403b18e28459","schema_version":"1.0","event_id":"sha256:3cb52ac5e448c6bd240894172611f8504b0385ad7def8fd156aa403b18e28459"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1038/s41550-018-0515-z) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Hoare MG. UK aid for African radio astronomy.Nature Astronomy2018; 2: 505–506. DOI:10.1038/s41550-018-0 515-z","arxiv_id":"2607.16545","detector":"doi_compliance","evidence":{"ref_index":22,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1038/s41550-018-0","reconstructed_doi":"10.1038/s41550-018-0515-z"},"severity":"advisory","ref_index":22,"audited_at":"2026-08-01T20:49:11.771334Z","event_type":"pith.integrity.v1","detected_doi":"10.1038/s41550-018-0515-z","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"fdc7b28aaa0f9cf8bea2f47fa20862fe7a78415760f23f036a3effad85818223","paper_version":2,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16594,"payload_sha256":"cd22e3484d6e4bdf3dc73049eb219b56399611c1be2c15345ff21c1d32856560","signature_b64":"trrJsJlw+Vt+1/hl5FnJ58Iu0485bQII1uwvoAmRE0u6q0+sbbGn196/V2akKGBMveOovwgQJROyLk5LdG/ADg==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T20:53:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hOcBY79aInLJjmTp0wdHBWETj5q5jNVn0tTlSOTqzEOQThOrtJJaqsuApLufEg4HzJnxPdI3pYNTMFRavx0kCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.361402Z"},"content_sha256":"7a367cb93e1b446d4449e6a62e31df91359c7c3194ed2c94947f28d04995e18f","schema_version":"1.0","event_id":"sha256:7a367cb93e1b446d4449e6a62e31df91359c7c3194ed2c94947f28d04995e18f"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"integrity","payload":{"note":"Identifier '10.1007/978-981-16-4' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","snippet":"P ¨uhlhofer G, Leuschner F and Salzmann H.H.E.S.S.: The High Energy Stereoscopic System. Springer Nature Singapore. ISBN 9789811645440, 2023. p. 1–41. DOI:10.1007/978-981-16-4 544-0 69-2. URLhttp://dx.doi.org/10.1007/978 -981-16-4544-0_69-2","arxiv_id":"2607.16545","detector":"doi_compliance","evidence":{"doi":"10.1007/978-981-16-4","arxiv_id":null,"ref_index":21,"raw_excerpt":"P ¨uhlhofer G, Leuschner F and Salzmann H.H.E.S.S.: The High Energy Stereoscopic System. Springer Nature Singapore. ISBN 9789811645440, 2023. p. 1–41. DOI:10.1007/978-981-16-4 544-0 69-2. URLhttp://dx.doi.org/10.1007/978 -981-16-4544-0_69-2. Prepared usingsagej.cls 10 Journal Title XX(X)","parse_status":"well_formed","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"],"resolution_status":"hard_miss"},"severity":"critical","ref_index":21,"audited_at":"2026-08-01T20:49:11.771334Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/978-981-16-4","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"7d177eb6ebbea63b93c397b7c244218bc759bd9595f7c6f8e64cc08033549795","paper_version":2,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16593,"payload_sha256":"0d960b128f30535f50d352a06772b7092a52f65f126a2826eccbfd9133a027bd","signature_b64":"jbGAO6uCjbhUec84cND/PmS8gZxSC6yYi6znTRBIcp5Qg4nGDzwG9JDMKHgafORfw4IqlduKvlwwhZwJn+2nCw==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T20:53:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jtmtaBMlBXSu8Irec5ha9BgZdeAsf+b+oQRtMP8F52aJqX4vcWD4W/P13M2QeGPYf/ZP0dbZ1zPyCbsw0BQGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.361979Z"},"content_sha256":"9ecfb7e61756ca43569f4497ab3191a5dcf02153cb2aac802448be1332e5067c","schema_version":"1.0","event_id":"sha256:9ecfb7e61756ca43569f4497ab3191a5dcf02153cb2aac802448be1332e5067c"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/1742-6596/869/1/012073) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Barkaoui K, Gillon M and et al. Assessment of the potential of the new belgo-moroccan telescope trappist-north for high- precision exoplanet transit photometry.Journal of Physics: Conference Series2017; 869: 012073. DOI:10.1088/1742-659 6/8","arxiv_id":"2607.16545","detector":"doi_compliance","evidence":{"ref_index":20,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1088/1742-659","reconstructed_doi":"10.1088/1742-6596/869/1/012073"},"severity":"advisory","ref_index":20,"audited_at":"2026-08-01T20:49:11.771334Z","event_type":"pith.integrity.v1","detected_doi":"10.1088/1742-6596/869/1/012073","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"6edf1acc5dc68ab326024e7b288820cc8b61c5a2c7e582d2a410d39355edcd3f","paper_version":2,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16592,"payload_sha256":"e8677b40d0fa074317078b976620573abb11daad74974e885020ed5c7c88a80a","signature_b64":"9kyVPe1wb9dLpsF0PuPrjXogxWsbynq4sZxNUAt0SKXdLNtIPjgFssU7X99sRQAfzMEXuPd7fomycR0wj8NjCg==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T20:53:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nX9EtvDVhW3DyeQQDImCmKQeIA3a4sRzq/4Eu7uHq498BTGxRq12k+nuLElF7jht8xh/QcgEdXD0A6/THts/Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.362426Z"},"content_sha256":"ac83b4499890ebdda2f10bae1cdf861843b914fbb130e387fe5a00a90c95e9f3","schema_version":"1.0","event_id":"sha256:ac83b4499890ebdda2f10bae1cdf861843b914fbb130e387fe5a00a90c95e9f3"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/978-3-030-11536-4) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Bauer FH, Taylor D, White RA et al.Educational Outreach and International Collaboration Through ARISS: Amateur Radio on the International Space Station. Pasquier, helene and cruzen, craig a. and schmidhuber, michael and lee, young h. ed. Ch","arxiv_id":"2607.16545","detector":"doi_compliance","evidence":{"ref_index":7,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1007/978-3-030-11536","reconstructed_doi":"10.1007/978-3-030-11536-4"},"severity":"advisory","ref_index":7,"audited_at":"2026-08-01T20:49:11.771334Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/978-3-030-11536-4","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"0be3c8be1144fda782125a93711a3b68b417adaf3f5b9574711b2dc0222d559d","paper_version":2,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16591,"payload_sha256":"c45a656ea74fe7f4746dd2f26cb20625d4e20969b5b896aad76ae6362040b1f1","signature_b64":"i0cqjhdMtTwlZlv1RKu5n0ydwQym3+qTpHLN0KYREEAVj6h2+L3UjXJjJIxscEObj1dot665WOPOXfFmS4RJBw==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T20:53:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J1/1ITELWRdgieSveTc08VUEM54ccu8P9Ul/1w+5knBGDA8eJOZEF+Yp1vHtSofEevYKP9KiDIUoELUNZEFNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.362897Z"},"content_sha256":"7b80b5cde4a4b2453e4422332b61186255e6a159f38beb5070ce4b286cf88462","schema_version":"1.0","event_id":"sha256:7b80b5cde4a4b2453e4422332b61186255e6a159f38beb5070ce4b286cf88462"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","target":"integrity","payload":{"note":"Identifier '10.1007/978-3-030-523' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","snippet":"Mathieu C.Socio-Economic Impact Assessments of ESA Programmes: A Brief Overview, chapter 8. ESA. ISBN 978-3- 030-52390-9, 2021. pp. 53–59. DOI:10.1007/978-3-030-523 91-6 8","arxiv_id":"2607.16545","detector":"doi_compliance","evidence":{"doi":"10.1007/978-3-030-523","arxiv_id":null,"ref_index":3,"raw_excerpt":"Mathieu C.Socio-Economic Impact Assessments of ESA Programmes: A Brief Overview, chapter 8. ESA. ISBN 978-3- 030-52390-9, 2021. pp. 53–59. DOI:10.1007/978-3-030-523 91-6 8","parse_status":"well_formed","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"],"resolution_status":"hard_miss"},"severity":"critical","ref_index":3,"audited_at":"2026-08-01T20:49:11.771334Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/978-3-030-523","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"da0b2041d4e1e37f871d833deecad583778bfb73ee7cc5e56daf351ace645da4","paper_version":2,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16590,"payload_sha256":"4b929670017874ed7d901ebe52a4c6b678b9f27d6c89c0ec3203bea3c18da66f","signature_b64":"ohKqNcwZ7u2boFqNJdEbIUtlTbzVVVoEAcla0h8GWOJ5Dy4es14aST/QshHkOz7J+Tq1zNnd6jNlQJj+kt5ODw==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T20:53:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qm3Gwr3x2i6ekjLpOxAoIdn2rEs+zO8B4PmXQqoyt4/KujXmabMvIcBHamXzNrr5KWgBA+sgPcqzwJ7uz+pmAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:39:05.363377Z"},"content_sha256":"c1f20e51813c8a2c53a9e89606aa66f9b8a28837192eaaca550ee981353d12af","schema_version":"1.0","event_id":"sha256:c1f20e51813c8a2c53a9e89606aa66f9b8a28837192eaaca550ee981353d12af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S3HMTRGEBKVFVJKAGTZB47IOSK/bundle.json","state_url":"https://pith.science/pith/S3HMTRGEBKVFVJKAGTZB47IOSK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S3HMTRGEBKVFVJKAGTZB47IOSK/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-15T21:39:05Z","links":{"resolver":"https://pith.science/pith/S3HMTRGEBKVFVJKAGTZB47IOSK","bundle":"https://pith.science/pith/S3HMTRGEBKVFVJKAGTZB47IOSK/bundle.json","state":"https://pith.science/pith/S3HMTRGEBKVFVJKAGTZB47IOSK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S3HMTRGEBKVFVJKAGTZB47IOSK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:S3HMTRGEBKVFVJKAGTZB47IOSK","merge_version":"pith-open-graph-merge-v1","event_count":10,"valid_event_count":10,"invalid_event_count":0,"equivocation_count":1,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3dece8fbcb82ce450c2d9f21c05e6a6139c9ac19ec5e7c5ce2913c5729cfe682","cross_cats_sorted":["astro-ph.IM","physics.soc-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2026-07-17T22:42:30Z","title_canon_sha256":"8fe23e9b4fe0667a6fdf4f386a942c3e43c743d99b214727d7cf439f637ab712"},"schema_version":"1.0","source":{"id":"2607.16545","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.16545","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"arxiv_version","alias_value":"2607.16545v1","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.16545","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"pith_short_12","alias_value":"S3HMTRGEBKVF","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"pith_short_16","alias_value":"S3HMTRGEBKVFVJKA","created_at":"2026-07-21T00:20:24Z"},{"alias_kind":"pith_short_8","alias_value":"S3HMTRGE","created_at":"2026-07-21T00:20:24Z"}],"graph_snapshots":[{"event_id":"sha256:ec46cea36b0a6d96bbf2274395a93b8750462db10ce103fdac3309c40bfab09a","target":"graph","created_at":"2026-07-21T00:20:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.16545/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Amateur Radio on the International Space Station (ARISS) program is recognized by its great Science, Technology, Engineering, and Mathematics (STEM) impact: it brings space science to education and outreach initiatives by enabling direct contact with astronauts in orbit and other space savvy professionals. Strategic partnerships between ARISS and digital platforms for citizen science act as a powerful real-world STEM motivator and can overcome logistical barriers, demonstrating a scalable model for inclusive outreach, sparking curiosity in space exploration and STEM careers among underrepr","authors_text":"Amare Abebe Gidelew, Carla Sharpe Mitchell, Claudio Ariotti, Declan Kirrane, Domingos Barbosa, Miguel Avillez, Miracle Chibuzor Marcel, Peter Kofler, Stefan Dombrowski, Vidvuds Beldavs","cross_cats":["astro-ph.IM","physics.soc-ph","physics.space-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2026-07-17T22:42:30Z","title":"A First Africa Wide Amateur Radio Contact Experiment with the International Space Station"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.16545","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fecac23a2454f5c6dbc6f477d27888cbed6b6d077659e59317cf52057898fd35","target":"record","created_at":"2026-07-21T00:20:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3dece8fbcb82ce450c2d9f21c05e6a6139c9ac19ec5e7c5ce2913c5729cfe682","cross_cats_sorted":["astro-ph.IM","physics.soc-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2026-07-17T22:42:30Z","title_canon_sha256":"8fe23e9b4fe0667a6fdf4f386a942c3e43c743d99b214727d7cf439f637ab712"},"schema_version":"1.0","source":{"id":"2607.16545","kind":"arxiv","version":1}},"canonical_sha256":"96cec9c4c40aaa5aa54034f21e7d0e92a2a8b66f66ed0dc4d02beba6509e5c91","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96cec9c4c40aaa5aa54034f21e7d0e92a2a8b66f66ed0dc4d02beba6509e5c91","first_computed_at":"2026-07-21T00:20:24.620549Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-21T00:20:24.620549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U4t6cGkXdXwe1/k5EXwsTGRnm4wqXmXMnvypu58gALW/oMbFv/brKBEH84NvOMsa8NKZnzq0G1R5mBCkmznhDg==","signature_status":"signed_v1","signed_at":"2026-07-21T00:20:24.621500Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.16545","source_kind":"arxiv","source_version":1}}},"equivocations":[{"signer_id":"pith.science","event_type":"integrity_finding","target":"integrity","event_ids":["sha256:0c1f0645aa43c78e1bd3a4a614a1ce50b3aa398b3d6d8f33b36259857d2ca0bd","sha256:3cb52ac5e448c6bd240894172611f8504b0385ad7def8fd156aa403b18e28459","sha256:7a367cb93e1b446d4449e6a62e31df91359c7c3194ed2c94947f28d04995e18f","sha256:7b80b5cde4a4b2453e4422332b61186255e6a159f38beb5070ce4b286cf88462","sha256:9ecfb7e61756ca43569f4497ab3191a5dcf02153cb2aac802448be1332e5067c","sha256:ac83b4499890ebdda2f10bae1cdf861843b914fbb130e387fe5a00a90c95e9f3","sha256:c1f20e51813c8a2c53a9e89606aa66f9b8a28837192eaaca550ee981353d12af","sha256:c3027a2d4728503d94623e79505192417e8d56b21fa5de559ab8a1884e58963b"]}],"invalid_events":[],"applied_event_ids":["sha256:fecac23a2454f5c6dbc6f477d27888cbed6b6d077659e59317cf52057898fd35","sha256:ec46cea36b0a6d96bbf2274395a93b8750462db10ce103fdac3309c40bfab09a"],"state_sha256":"6ed7694b6d06ded1f1d034fac58bb3d318b021cc6d172a33678d9ad889a97cb7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l7gQBoXL/xoh1QXofFYFluhVVnYnFcfxTpdkI/rZFd3OLeZJ3W8az9OmtQ0sacYJ8N6QmAo+hQTe81BbYhhIBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T21:39:05.368475Z","bundle_sha256":"0925b50402501bd7317ef144487b12c4d326092c375cdf48c43ff1af57d58add"}}