{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:HZ4OMROA2X2HJRPVI4LTE3A6PQ","short_pith_number":"pith:HZ4OMROA","schema_version":"1.0","canonical_sha256":"3e78e645c0d5f474c5f54717326c1e7c1088a04e04712f23f5174d55805f9de6","source":{"kind":"arxiv","id":"1303.6413","version":1},"attestation_state":"computed","paper":{"title":"Forty years of UBV photometry at Hvar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"H. Bo\\v{z}i\\'c, P. Harmanec","submitted_at":"2013-03-26T08:55:32Z","abstract_excerpt":"The history of the program of systematic UBV photometric monitoring of Be stars, binaries, CP stars and some other targets is briefly summarized. It is shown that a careful data homogenization, reduction and transformation to the standard Johnson system can be carried out successfully even at a station nearly the sea level when some strict measures are taken."},"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":"1303.6413","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-03-26T08:55:32Z","cross_cats_sorted":[],"title_canon_sha256":"3c249c10b777dc082153381d6894a4d5195a883de1bcad803955633ba1394b1c","abstract_canon_sha256":"4724af5dbcf29a913dfe29ec708ba558e3294ffb844a52824b1329ecf2a0b842"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:29:49.507993Z","signature_b64":"fFpKvlEKR1psq+C7gV7S2MFW//vFD5xFE+oFgjubVcUB208Ou21oe3jGumjwF/kK12aW5m3YdjhqIzN7+rBqAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e78e645c0d5f474c5f54717326c1e7c1088a04e04712f23f5174d55805f9de6","last_reissued_at":"2026-05-18T03:29:49.507291Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:29:49.507291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Forty years of UBV photometry at Hvar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"H. Bo\\v{z}i\\'c, P. Harmanec","submitted_at":"2013-03-26T08:55:32Z","abstract_excerpt":"The history of the program of systematic UBV photometric monitoring of Be stars, binaries, CP stars and some other targets is briefly summarized. It is shown that a careful data homogenization, reduction and transformation to the standard Johnson system can be carried out successfully even at a station nearly the sea level when some strict measures are taken."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.6413","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":""},"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":"1303.6413","created_at":"2026-05-18T03:29:49.507420+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.6413v1","created_at":"2026-05-18T03:29:49.507420+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.6413","created_at":"2026-05-18T03:29:49.507420+00:00"},{"alias_kind":"pith_short_12","alias_value":"HZ4OMROA2X2H","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"HZ4OMROA2X2HJRPV","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"HZ4OMROA","created_at":"2026-05-18T12:27:46.883200+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/HZ4OMROA2X2HJRPVI4LTE3A6PQ","json":"https://pith.science/pith/HZ4OMROA2X2HJRPVI4LTE3A6PQ.json","graph_json":"https://pith.science/api/pith-number/HZ4OMROA2X2HJRPVI4LTE3A6PQ/graph.json","events_json":"https://pith.science/api/pith-number/HZ4OMROA2X2HJRPVI4LTE3A6PQ/events.json","paper":"https://pith.science/paper/HZ4OMROA"},"agent_actions":{"view_html":"https://pith.science/pith/HZ4OMROA2X2HJRPVI4LTE3A6PQ","download_json":"https://pith.science/pith/HZ4OMROA2X2HJRPVI4LTE3A6PQ.json","view_paper":"https://pith.science/paper/HZ4OMROA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.6413&json=true","fetch_graph":"https://pith.science/api/pith-number/HZ4OMROA2X2HJRPVI4LTE3A6PQ/graph.json","fetch_events":"https://pith.science/api/pith-number/HZ4OMROA2X2HJRPVI4LTE3A6PQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HZ4OMROA2X2HJRPVI4LTE3A6PQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HZ4OMROA2X2HJRPVI4LTE3A6PQ/action/storage_attestation","attest_author":"https://pith.science/pith/HZ4OMROA2X2HJRPVI4LTE3A6PQ/action/author_attestation","sign_citation":"https://pith.science/pith/HZ4OMROA2X2HJRPVI4LTE3A6PQ/action/citation_signature","submit_replication":"https://pith.science/pith/HZ4OMROA2X2HJRPVI4LTE3A6PQ/action/replication_record"}},"created_at":"2026-05-18T03:29:49.507420+00:00","updated_at":"2026-05-18T03:29:49.507420+00:00"}