{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:B4OKK366JHAAEQR3CCNVOOAGML","short_pith_number":"pith:B4OKK366","canonical_record":{"source":{"id":"2410.20190","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-26T14:40:39Z","cross_cats_sorted":[],"title_canon_sha256":"6747a8656f37be3d4eeded2004d6caaadadb86ee9ed9f34438f759b9ceab7869","abstract_canon_sha256":"3b5ed26aa2485c759a9377685229e69daed816b385c159e638e902da279ecd69"},"schema_version":"1.0"},"canonical_sha256":"0f1ca56fde49c002423b109b57380662d994e3db15a01607546b2354d8b21782","source":{"kind":"arxiv","id":"2410.20190","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.20190","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"arxiv_version","alias_value":"2410.20190v2","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.20190","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"pith_short_12","alias_value":"B4OKK366JHAA","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"pith_short_16","alias_value":"B4OKK366JHAAEQR3","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"pith_short_8","alias_value":"B4OKK366","created_at":"2026-07-05T11:22:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:B4OKK366JHAAEQR3CCNVOOAGML","target":"record","payload":{"canonical_record":{"source":{"id":"2410.20190","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-26T14:40:39Z","cross_cats_sorted":[],"title_canon_sha256":"6747a8656f37be3d4eeded2004d6caaadadb86ee9ed9f34438f759b9ceab7869","abstract_canon_sha256":"3b5ed26aa2485c759a9377685229e69daed816b385c159e638e902da279ecd69"},"schema_version":"1.0"},"canonical_sha256":"0f1ca56fde49c002423b109b57380662d994e3db15a01607546b2354d8b21782","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:22:33.016399Z","signature_b64":"0LldyxfbC+rs/Z1hbph2sB6y1KifPgw6wSPqD8lpOU7p/AdyZNs2d9oGvmCWd05M1dgat7ALOkcVowa2d39tAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f1ca56fde49c002423b109b57380662d994e3db15a01607546b2354d8b21782","last_reissued_at":"2026-07-05T11:22:33.015904Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:22:33.015904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.20190","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:22:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qt13ekpdf67vLPTE3JUFW3VPUOD8fNCvJnxLnVO6rkRmbPdOK1YPMxf57aqRteih84Zn2gEiKiWeYquvWRabAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T06:00:24.587467Z"},"content_sha256":"09e9408ded1656afaae210e6c6e1557e6e3c1032117fbc0e75abffc79f5ef2bc","schema_version":"1.0","event_id":"sha256:09e9408ded1656afaae210e6c6e1557e6e3c1032117fbc0e75abffc79f5ef2bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:B4OKK366JHAAEQR3CCNVOOAGML","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LIGHTS. The extended point spread functions of the LIGHTS survey at the LBT","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Dennis Zaritsky, Garreth Martin, Giulia Golini, Ignacio Trujillo, Javier Rom\\'an, Mauro D'Onofrio, Mireia Montes, Nafise Sedighi, Nushkia Chamba, Pedram Ashofteh Ardakani, Ra\\'ul Infante-Sainz, Richard Donnerstein, Samane Raji, Sepideh Eskandarlou, S. Zahra Hosseini-ShahiSavandi, Zahra Sharbaf","submitted_at":"2024-10-26T14:40:39Z","abstract_excerpt":"With the arrival of the next generation of ultra-deep optical imaging surveys reaching $\\mu_V$$\\sim$30 mag/arcsec$^2$ (3$\\sigma$; 10\"$\\times$10\"), the removal of scattered light due to the point spread function (PSF) effect remains a critical step for the scientific exploitation of the low surface brightness information contained in these data. Because virtually all pixels in the ground-based images are affected by an unwanted screen of light with a brightness greater than $\\mu_V$$\\sim$29 mag/arcsec$^2$, the characterization of the extended PSF (R$>$5 arcmin) is mandatory. We describe the proc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.20190","kind":"arxiv","version":2},"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/2410.20190/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":"2026-07-05T11:22:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2oprrcoUrao76FkkdfiBGAeORDZHDuXDUSB6LtPAYA8ydCId+jYq5cSD2Hgv0h8u25ZiCHa+EmE3wQPs77U4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T06:00:24.587902Z"},"content_sha256":"f59e707aa35704009c366da5712bee77d76d409c47bf779f13a1126388e98c67","schema_version":"1.0","event_id":"sha256:f59e707aa35704009c366da5712bee77d76d409c47bf779f13a1126388e98c67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B4OKK366JHAAEQR3CCNVOOAGML/bundle.json","state_url":"https://pith.science/pith/B4OKK366JHAAEQR3CCNVOOAGML/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B4OKK366JHAAEQR3CCNVOOAGML/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":"2026-08-19T06:00:24Z","links":{"resolver":"https://pith.science/pith/B4OKK366JHAAEQR3CCNVOOAGML","bundle":"https://pith.science/pith/B4OKK366JHAAEQR3CCNVOOAGML/bundle.json","state":"https://pith.science/pith/B4OKK366JHAAEQR3CCNVOOAGML/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B4OKK366JHAAEQR3CCNVOOAGML/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:B4OKK366JHAAEQR3CCNVOOAGML","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":"3b5ed26aa2485c759a9377685229e69daed816b385c159e638e902da279ecd69","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-26T14:40:39Z","title_canon_sha256":"6747a8656f37be3d4eeded2004d6caaadadb86ee9ed9f34438f759b9ceab7869"},"schema_version":"1.0","source":{"id":"2410.20190","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.20190","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"arxiv_version","alias_value":"2410.20190v2","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.20190","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"pith_short_12","alias_value":"B4OKK366JHAA","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"pith_short_16","alias_value":"B4OKK366JHAAEQR3","created_at":"2026-07-05T11:22:33Z"},{"alias_kind":"pith_short_8","alias_value":"B4OKK366","created_at":"2026-07-05T11:22:33Z"}],"graph_snapshots":[{"event_id":"sha256:f59e707aa35704009c366da5712bee77d76d409c47bf779f13a1126388e98c67","target":"graph","created_at":"2026-07-05T11:22:33Z","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/2410.20190/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the arrival of the next generation of ultra-deep optical imaging surveys reaching $\\mu_V$$\\sim$30 mag/arcsec$^2$ (3$\\sigma$; 10\"$\\times$10\"), the removal of scattered light due to the point spread function (PSF) effect remains a critical step for the scientific exploitation of the low surface brightness information contained in these data. Because virtually all pixels in the ground-based images are affected by an unwanted screen of light with a brightness greater than $\\mu_V$$\\sim$29 mag/arcsec$^2$, the characterization of the extended PSF (R$>$5 arcmin) is mandatory. We describe the proc","authors_text":"Dennis Zaritsky, Garreth Martin, Giulia Golini, Ignacio Trujillo, Javier Rom\\'an, Mauro D'Onofrio, Mireia Montes, Nafise Sedighi, Nushkia Chamba, Pedram Ashofteh Ardakani, Ra\\'ul Infante-Sainz, Richard Donnerstein, Samane Raji, Sepideh Eskandarlou, S. Zahra Hosseini-ShahiSavandi, Zahra Sharbaf","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-26T14:40:39Z","title":"LIGHTS. The extended point spread functions of the LIGHTS survey at the LBT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.20190","kind":"arxiv","version":2},"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":"sha256:09e9408ded1656afaae210e6c6e1557e6e3c1032117fbc0e75abffc79f5ef2bc","target":"record","created_at":"2026-07-05T11:22:33Z","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":"3b5ed26aa2485c759a9377685229e69daed816b385c159e638e902da279ecd69","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-26T14:40:39Z","title_canon_sha256":"6747a8656f37be3d4eeded2004d6caaadadb86ee9ed9f34438f759b9ceab7869"},"schema_version":"1.0","source":{"id":"2410.20190","kind":"arxiv","version":2}},"canonical_sha256":"0f1ca56fde49c002423b109b57380662d994e3db15a01607546b2354d8b21782","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f1ca56fde49c002423b109b57380662d994e3db15a01607546b2354d8b21782","first_computed_at":"2026-07-05T11:22:33.015904Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:22:33.015904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0LldyxfbC+rs/Z1hbph2sB6y1KifPgw6wSPqD8lpOU7p/AdyZNs2d9oGvmCWd05M1dgat7ALOkcVowa2d39tAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:22:33.016399Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.20190","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09e9408ded1656afaae210e6c6e1557e6e3c1032117fbc0e75abffc79f5ef2bc","sha256:f59e707aa35704009c366da5712bee77d76d409c47bf779f13a1126388e98c67"],"state_sha256":"a8355b1671633228cc661cfe5c4bd24c0e1b3786621c1b606e6c43637866be35"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hFb9kBXBSDbfkpLsPTEKZTqxsUKEkgynaFecyvbbTsww7mk4pKvtuJZjktCS3VZWRQZJbmzp8zBEbxJUX9K4AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T06:00:24.590608Z","bundle_sha256":"e39372a0b5b315f0307f17e25c567d7a27a24ec3c4c4c3ae786162d3bae9b75d"}}