{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:DYIIBRS2UHUNJ52EEWHRGHETMU","short_pith_number":"pith:DYIIBRS2","schema_version":"1.0","canonical_sha256":"1e1080c65aa1e8d4f744258f131c936539f2cdce5590d35b631f29524917e259","source":{"kind":"arxiv","id":"1404.4224","version":2},"attestation_state":"computed","paper":{"title":"The Aspects code for probabilistic cross-identification of astrophysical sources: documentation and complements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Michel Fioc","submitted_at":"2014-04-16T12:42:56Z","abstract_excerpt":"Aspects ([asp{\\epsilon}], \"ASsociation PositionnellE/ProbabilistE de CaTalogues de Sources\" in French) is a Fortran 95 code for the cross-identification of astrophysical sources. Its source files are freely available.\n  Given the coordinates and positional uncertainties of all the sources in two catalogs K and K', Aspects computes the probability that an object in K and one in K' are the same or that they have no counterpart. Three exclusive assumptions are considered: (1) Several-to-one associations: a K-source has at most one counterpart in K', but a K'-source may have several counterparts i"},"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":"1404.4224","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-04-16T12:42:56Z","cross_cats_sorted":[],"title_canon_sha256":"b7294f04c24a43e97f105ef667842cb35f1d7160c1ab2cb68b23aa619ebe248e","abstract_canon_sha256":"be8c8a6acd807c275b3145ef201afe3572bb425e8086713b6be8c8ffde4fbd93"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:38.142289Z","signature_b64":"ndRBYbxnKy0h6fQX0w1x+1Rj3BrafShldPMaAPqlQAMj5vyfyajrLCDCevUu+nMiu3rowEJV3VYhVP1b2TIABw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e1080c65aa1e8d4f744258f131c936539f2cdce5590d35b631f29524917e259","last_reissued_at":"2026-05-18T02:39:38.141906Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:38.141906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Aspects code for probabilistic cross-identification of astrophysical sources: documentation and complements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Michel Fioc","submitted_at":"2014-04-16T12:42:56Z","abstract_excerpt":"Aspects ([asp{\\epsilon}], \"ASsociation PositionnellE/ProbabilistE de CaTalogues de Sources\" in French) is a Fortran 95 code for the cross-identification of astrophysical sources. Its source files are freely available.\n  Given the coordinates and positional uncertainties of all the sources in two catalogs K and K', Aspects computes the probability that an object in K and one in K' are the same or that they have no counterpart. Three exclusive assumptions are considered: (1) Several-to-one associations: a K-source has at most one counterpart in K', but a K'-source may have several counterparts i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.4224","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":""},"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":"1404.4224","created_at":"2026-05-18T02:39:38.141964+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.4224v2","created_at":"2026-05-18T02:39:38.141964+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.4224","created_at":"2026-05-18T02:39:38.141964+00:00"},{"alias_kind":"pith_short_12","alias_value":"DYIIBRS2UHUN","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"DYIIBRS2UHUNJ52E","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"DYIIBRS2","created_at":"2026-05-18T12:28:25.294606+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/DYIIBRS2UHUNJ52EEWHRGHETMU","json":"https://pith.science/pith/DYIIBRS2UHUNJ52EEWHRGHETMU.json","graph_json":"https://pith.science/api/pith-number/DYIIBRS2UHUNJ52EEWHRGHETMU/graph.json","events_json":"https://pith.science/api/pith-number/DYIIBRS2UHUNJ52EEWHRGHETMU/events.json","paper":"https://pith.science/paper/DYIIBRS2"},"agent_actions":{"view_html":"https://pith.science/pith/DYIIBRS2UHUNJ52EEWHRGHETMU","download_json":"https://pith.science/pith/DYIIBRS2UHUNJ52EEWHRGHETMU.json","view_paper":"https://pith.science/paper/DYIIBRS2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.4224&json=true","fetch_graph":"https://pith.science/api/pith-number/DYIIBRS2UHUNJ52EEWHRGHETMU/graph.json","fetch_events":"https://pith.science/api/pith-number/DYIIBRS2UHUNJ52EEWHRGHETMU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DYIIBRS2UHUNJ52EEWHRGHETMU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DYIIBRS2UHUNJ52EEWHRGHETMU/action/storage_attestation","attest_author":"https://pith.science/pith/DYIIBRS2UHUNJ52EEWHRGHETMU/action/author_attestation","sign_citation":"https://pith.science/pith/DYIIBRS2UHUNJ52EEWHRGHETMU/action/citation_signature","submit_replication":"https://pith.science/pith/DYIIBRS2UHUNJ52EEWHRGHETMU/action/replication_record"}},"created_at":"2026-05-18T02:39:38.141964+00:00","updated_at":"2026-05-18T02:39:38.141964+00:00"}