{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:B3E72RGEDN2BEWZE7ZAKDFRVNV","short_pith_number":"pith:B3E72RGE","canonical_record":{"source":{"id":"2304.02545","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-05T16:06:45Z","cross_cats_sorted":["physics.ed-ph"],"title_canon_sha256":"d038261c399a7497416cdb42786656e60cdc7b0fad2b827d0daec0e31ab29748","abstract_canon_sha256":"dc3805a7f575af1c32ba1901022e24a51cf3c2676dc9245eccc45a2f1894a23f"},"schema_version":"1.0"},"canonical_sha256":"0ec9fd44c41b74125b24fe40a196356d41cdb098391a1bff6b318563ec89bca3","source":{"kind":"arxiv","id":"2304.02545","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.02545","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"arxiv_version","alias_value":"2304.02545v1","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.02545","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"pith_short_12","alias_value":"B3E72RGEDN2B","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"pith_short_16","alias_value":"B3E72RGEDN2BEWZE","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"pith_short_8","alias_value":"B3E72RGE","created_at":"2026-07-05T05:58:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:B3E72RGEDN2BEWZE7ZAKDFRVNV","target":"record","payload":{"canonical_record":{"source":{"id":"2304.02545","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-05T16:06:45Z","cross_cats_sorted":["physics.ed-ph"],"title_canon_sha256":"d038261c399a7497416cdb42786656e60cdc7b0fad2b827d0daec0e31ab29748","abstract_canon_sha256":"dc3805a7f575af1c32ba1901022e24a51cf3c2676dc9245eccc45a2f1894a23f"},"schema_version":"1.0"},"canonical_sha256":"0ec9fd44c41b74125b24fe40a196356d41cdb098391a1bff6b318563ec89bca3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:58:26.663090Z","signature_b64":"Q5CuU2/Z6vODUrJe0d0w/GWwLu/+gAPp46UxaCCToyNLk+xLr0a2hVTLRJ0Ze0fouKwXqNc2RZcCz24qW+j0BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ec9fd44c41b74125b24fe40a196356d41cdb098391a1bff6b318563ec89bca3","last_reissued_at":"2026-07-05T05:58:26.662577Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:58:26.662577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.02545","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":"2026-07-05T05:58:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jDvSkGskbLv85/Ead2+yC0DAyIKjyAtKwcA3ZGy53rn3wGkIDre2t9UleWUH4SSBytT7FbZPSWalOaYwa4mDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T00:34:21.054486Z"},"content_sha256":"646b13c74ea9e0d6f2e5164d1d0e86b79961f00ae8d81ba14e0c57716170321c","schema_version":"1.0","event_id":"sha256:646b13c74ea9e0d6f2e5164d1d0e86b79961f00ae8d81ba14e0c57716170321c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:B3E72RGEDN2BEWZE7ZAKDFRVNV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Next-Level, Robotic Telescope-Based Observing Experiences to Boost STEM Enrollments and Majors on a National Scale: Year 1 Report","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["physics.ed-ph"],"primary_cat":"astro-ph.IM","authors_text":"Daniel E. Reichart, Daryl Janzen, David Moffett, John Torian, Jonathan Keohane, Joshua Haislip, Logan Selph, Ruide Fu, Shengjie Xu, Stanley Converse, Vladimir Kouprianov","submitted_at":"2023-04-05T16:06:45Z","abstract_excerpt":"Funded by a $3M Department of Defense (DoD) National Defense Education Program (NDEP) award, we are developing and deploying on a national scale a follow-up curriculum to \"Our Place In Space!\", or OPIS!, in which approx. 3,500 survey-level astronomy students are using our global network of \"Skynet\" robotic telescopes each year. The goal of this new curriculum, called \"Astrophotography of the Multi-Wavelength Universe!\", or MWU!, is to boost the number of these students who choose STEM majors. During Y1, our participating educators have developed MWU!'s (now renumbered) 2nd and 4th modules, and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.02545","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/2304.02545/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":"2026-07-05T05:58:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"95HzKoNf9XRWkDc4IhV/kj9dBMMNDd+V8lDJtpy7qS777NFJViQYYix7mkJtBo/ayWuvK3aJznM1pxIxfY5VBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T00:34:21.055021Z"},"content_sha256":"528f5433c346c5f6630547c22079f570d89684110b8f6a784b6e740750e4df6c","schema_version":"1.0","event_id":"sha256:528f5433c346c5f6630547c22079f570d89684110b8f6a784b6e740750e4df6c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B3E72RGEDN2BEWZE7ZAKDFRVNV/bundle.json","state_url":"https://pith.science/pith/B3E72RGEDN2BEWZE7ZAKDFRVNV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B3E72RGEDN2BEWZE7ZAKDFRVNV/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":"2026-08-23T00:34:21Z","links":{"resolver":"https://pith.science/pith/B3E72RGEDN2BEWZE7ZAKDFRVNV","bundle":"https://pith.science/pith/B3E72RGEDN2BEWZE7ZAKDFRVNV/bundle.json","state":"https://pith.science/pith/B3E72RGEDN2BEWZE7ZAKDFRVNV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B3E72RGEDN2BEWZE7ZAKDFRVNV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:B3E72RGEDN2BEWZE7ZAKDFRVNV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"dc3805a7f575af1c32ba1901022e24a51cf3c2676dc9245eccc45a2f1894a23f","cross_cats_sorted":["physics.ed-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-05T16:06:45Z","title_canon_sha256":"d038261c399a7497416cdb42786656e60cdc7b0fad2b827d0daec0e31ab29748"},"schema_version":"1.0","source":{"id":"2304.02545","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.02545","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"arxiv_version","alias_value":"2304.02545v1","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.02545","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"pith_short_12","alias_value":"B3E72RGEDN2B","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"pith_short_16","alias_value":"B3E72RGEDN2BEWZE","created_at":"2026-07-05T05:58:26Z"},{"alias_kind":"pith_short_8","alias_value":"B3E72RGE","created_at":"2026-07-05T05:58:26Z"}],"graph_snapshots":[{"event_id":"sha256:528f5433c346c5f6630547c22079f570d89684110b8f6a784b6e740750e4df6c","target":"graph","created_at":"2026-07-05T05:58:26Z","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/2304.02545/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Funded by a $3M Department of Defense (DoD) National Defense Education Program (NDEP) award, we are developing and deploying on a national scale a follow-up curriculum to \"Our Place In Space!\", or OPIS!, in which approx. 3,500 survey-level astronomy students are using our global network of \"Skynet\" robotic telescopes each year. The goal of this new curriculum, called \"Astrophotography of the Multi-Wavelength Universe!\", or MWU!, is to boost the number of these students who choose STEM majors. During Y1, our participating educators have developed MWU!'s (now renumbered) 2nd and 4th modules, and","authors_text":"Daniel E. Reichart, Daryl Janzen, David Moffett, John Torian, Jonathan Keohane, Joshua Haislip, Logan Selph, Ruide Fu, Shengjie Xu, Stanley Converse, Vladimir Kouprianov","cross_cats":["physics.ed-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-05T16:06:45Z","title":"Next-Level, Robotic Telescope-Based Observing Experiences to Boost STEM Enrollments and Majors on a National Scale: Year 1 Report"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.02545","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":"sha256:646b13c74ea9e0d6f2e5164d1d0e86b79961f00ae8d81ba14e0c57716170321c","target":"record","created_at":"2026-07-05T05:58:26Z","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":"dc3805a7f575af1c32ba1901022e24a51cf3c2676dc9245eccc45a2f1894a23f","cross_cats_sorted":["physics.ed-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-05T16:06:45Z","title_canon_sha256":"d038261c399a7497416cdb42786656e60cdc7b0fad2b827d0daec0e31ab29748"},"schema_version":"1.0","source":{"id":"2304.02545","kind":"arxiv","version":1}},"canonical_sha256":"0ec9fd44c41b74125b24fe40a196356d41cdb098391a1bff6b318563ec89bca3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ec9fd44c41b74125b24fe40a196356d41cdb098391a1bff6b318563ec89bca3","first_computed_at":"2026-07-05T05:58:26.662577Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:58:26.662577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q5CuU2/Z6vODUrJe0d0w/GWwLu/+gAPp46UxaCCToyNLk+xLr0a2hVTLRJ0Ze0fouKwXqNc2RZcCz24qW+j0BA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:58:26.663090Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.02545","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:646b13c74ea9e0d6f2e5164d1d0e86b79961f00ae8d81ba14e0c57716170321c","sha256:528f5433c346c5f6630547c22079f570d89684110b8f6a784b6e740750e4df6c"],"state_sha256":"7e3d0a215d63c80266f9bf8267cbe5f5e03a82d33a51ed3a56b0747b63e8be71"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B5fJh06ofgNwQY4GppfJBuPRGIICHcopHC1JVYgZdjDIPzmVDjkMeWShmPR91yDKUPauCISTjRSKLs3RNy3LCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T00:34:21.059673Z","bundle_sha256":"e67a87384581e0d4afcd1988c1e6346822c0d02487838f3357fd952d32689283"}}