{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:TXUNZBLC2LQW22OTQNSFKLO3Z7","short_pith_number":"pith:TXUNZBLC","schema_version":"1.0","canonical_sha256":"9de8dc8562d2e16d69d38364552ddbcfcff36b472d9ce4d885fccc085e969bed","source":{"kind":"arxiv","id":"2403.09094","version":1},"attestation_state":"computed","paper":{"title":"Digitization of Astronomical Photographic Plate of China and Astrometric Measurement of Single-exposure Plates","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"Chen-Zhou Cui, Dong-Wei Fan, Jian-Hai Zhao, Jing Yang, Liang-Liang Wang, Mei-Ting Yang, Min Liu, Quan-Feng Xu, Shi-Yin Shen, Yong Yu, Zheng-Hong Tang, Zheng-Jun Shang","submitted_at":"2024-03-14T04:38:50Z","abstract_excerpt":"From the mid-19th century to the end of the 20th century, photographic plates served as the primary detectors for astronomical observations. Astronomical photographic observations in China began in 1901, and over a century, a total of approximately 30,000 astronomical photographic plates have been captured. These historical plates play an irreplaceable role in conducting long-term, time-domain astronomical research. To preserve and explore these valuable original astronomical observational data, Shanghai Astronomical Observatory has organized the transportation of plates taken at night from va"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2403.09094","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-03-14T04:38:50Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"5400c50ec7025036ca9317e78193d6472bebb7f9771e9f4eed8b5e12a9de18ae","abstract_canon_sha256":"b2080c9dd0b658a772b2fbeadcd389923eb0d41ba953eb4655786ab8b662097d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:56:05.387461Z","signature_b64":"gjvi7MO66TA1zb25A0SozEdP9oBF9POhwyW0vT/rVTwPntIjyXEzofMTBDYLioVCWe33mUkbe5G2rn39LqmkBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9de8dc8562d2e16d69d38364552ddbcfcff36b472d9ce4d885fccc085e969bed","last_reissued_at":"2026-07-05T07:56:05.386972Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:56:05.386972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Digitization of Astronomical Photographic Plate of China and Astrometric Measurement of Single-exposure Plates","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"Chen-Zhou Cui, Dong-Wei Fan, Jian-Hai Zhao, Jing Yang, Liang-Liang Wang, Mei-Ting Yang, Min Liu, Quan-Feng Xu, Shi-Yin Shen, Yong Yu, Zheng-Hong Tang, Zheng-Jun Shang","submitted_at":"2024-03-14T04:38:50Z","abstract_excerpt":"From the mid-19th century to the end of the 20th century, photographic plates served as the primary detectors for astronomical observations. Astronomical photographic observations in China began in 1901, and over a century, a total of approximately 30,000 astronomical photographic plates have been captured. These historical plates play an irreplaceable role in conducting long-term, time-domain astronomical research. To preserve and explore these valuable original astronomical observational data, Shanghai Astronomical Observatory has organized the transportation of plates taken at night from va"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.09094","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/2403.09094/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2403.09094","created_at":"2026-07-05T07:56:05.387032+00:00"},{"alias_kind":"arxiv_version","alias_value":"2403.09094v1","created_at":"2026-07-05T07:56:05.387032+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.09094","created_at":"2026-07-05T07:56:05.387032+00:00"},{"alias_kind":"pith_short_12","alias_value":"TXUNZBLC2LQW","created_at":"2026-07-05T07:56:05.387032+00:00"},{"alias_kind":"pith_short_16","alias_value":"TXUNZBLC2LQW22OT","created_at":"2026-07-05T07:56:05.387032+00:00"},{"alias_kind":"pith_short_8","alias_value":"TXUNZBLC","created_at":"2026-07-05T07:56:05.387032+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TXUNZBLC2LQW22OTQNSFKLO3Z7","json":"https://pith.science/pith/TXUNZBLC2LQW22OTQNSFKLO3Z7.json","graph_json":"https://pith.science/api/pith-number/TXUNZBLC2LQW22OTQNSFKLO3Z7/graph.json","events_json":"https://pith.science/api/pith-number/TXUNZBLC2LQW22OTQNSFKLO3Z7/events.json","paper":"https://pith.science/paper/TXUNZBLC"},"agent_actions":{"view_html":"https://pith.science/pith/TXUNZBLC2LQW22OTQNSFKLO3Z7","download_json":"https://pith.science/pith/TXUNZBLC2LQW22OTQNSFKLO3Z7.json","view_paper":"https://pith.science/paper/TXUNZBLC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2403.09094&json=true","fetch_graph":"https://pith.science/api/pith-number/TXUNZBLC2LQW22OTQNSFKLO3Z7/graph.json","fetch_events":"https://pith.science/api/pith-number/TXUNZBLC2LQW22OTQNSFKLO3Z7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TXUNZBLC2LQW22OTQNSFKLO3Z7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TXUNZBLC2LQW22OTQNSFKLO3Z7/action/storage_attestation","attest_author":"https://pith.science/pith/TXUNZBLC2LQW22OTQNSFKLO3Z7/action/author_attestation","sign_citation":"https://pith.science/pith/TXUNZBLC2LQW22OTQNSFKLO3Z7/action/citation_signature","submit_replication":"https://pith.science/pith/TXUNZBLC2LQW22OTQNSFKLO3Z7/action/replication_record"}},"created_at":"2026-07-05T07:56:05.387032+00:00","updated_at":"2026-07-05T07:56:05.387032+00:00"}