{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:QXDZR2UKQVT75XBYYPII63OWZV","short_pith_number":"pith:QXDZR2UK","schema_version":"1.0","canonical_sha256":"85c798ea8a8567fedc38c3d08f6dd6cd4959ec85a8256e7749eddb991d8bf4c5","source":{"kind":"arxiv","id":"1109.1109","version":1},"attestation_state":"computed","paper":{"title":"Eurybates - the only asteroid family among Trojans?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Jakub Rozehnal, Miroslav Bro\\v{z}","submitted_at":"2011-09-06T08:33:23Z","abstract_excerpt":"We study orbital and physical properties of Trojan asteroids of Jupiter. We try to discern all families previously discussed in literature, but we conclude there is only one significant family among Trojans, namely the cluster around asteroid (3548) Eurybates. It is the only cluster, which has all of the following characteristics: (i) it is clearly concentrated in the proper-element space; (ii) size-frequency distribution is different from background asteroids; (iii) we have a reasonable collisional/dynamical model of the family. Henceforth, we can consider it as a real collisional family.\n  W"},"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":"1109.1109","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-06T08:33:23Z","cross_cats_sorted":[],"title_canon_sha256":"3c82677feb94ef31e2205e2983f5f8dc6cbc2a1c8649c86b5e931f3a5c5c517c","abstract_canon_sha256":"49259df571a4f8bc90c27c15740da559fb716c88667a77c29dd191bf8f42bdd0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:14:05.372391Z","signature_b64":"bx9FMGtK5/BpmORuUTjtk1ASuFgO0UbrdLPCHWIFrmLKNQ4cdIXkemNXlO9yVx8k29vMH0RFa4ctxLayF3qWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85c798ea8a8567fedc38c3d08f6dd6cd4959ec85a8256e7749eddb991d8bf4c5","last_reissued_at":"2026-05-18T04:14:05.371922Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:14:05.371922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Eurybates - the only asteroid family among Trojans?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Jakub Rozehnal, Miroslav Bro\\v{z}","submitted_at":"2011-09-06T08:33:23Z","abstract_excerpt":"We study orbital and physical properties of Trojan asteroids of Jupiter. We try to discern all families previously discussed in literature, but we conclude there is only one significant family among Trojans, namely the cluster around asteroid (3548) Eurybates. It is the only cluster, which has all of the following characteristics: (i) it is clearly concentrated in the proper-element space; (ii) size-frequency distribution is different from background asteroids; (iii) we have a reasonable collisional/dynamical model of the family. Henceforth, we can consider it as a real collisional family.\n  W"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.1109","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":"1109.1109","created_at":"2026-05-18T04:14:05.371996+00:00"},{"alias_kind":"arxiv_version","alias_value":"1109.1109v1","created_at":"2026-05-18T04:14:05.371996+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.1109","created_at":"2026-05-18T04:14:05.371996+00:00"},{"alias_kind":"pith_short_12","alias_value":"QXDZR2UKQVT7","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"QXDZR2UKQVT75XBY","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"QXDZR2UK","created_at":"2026-05-18T12:26:39.201973+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/QXDZR2UKQVT75XBYYPII63OWZV","json":"https://pith.science/pith/QXDZR2UKQVT75XBYYPII63OWZV.json","graph_json":"https://pith.science/api/pith-number/QXDZR2UKQVT75XBYYPII63OWZV/graph.json","events_json":"https://pith.science/api/pith-number/QXDZR2UKQVT75XBYYPII63OWZV/events.json","paper":"https://pith.science/paper/QXDZR2UK"},"agent_actions":{"view_html":"https://pith.science/pith/QXDZR2UKQVT75XBYYPII63OWZV","download_json":"https://pith.science/pith/QXDZR2UKQVT75XBYYPII63OWZV.json","view_paper":"https://pith.science/paper/QXDZR2UK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1109.1109&json=true","fetch_graph":"https://pith.science/api/pith-number/QXDZR2UKQVT75XBYYPII63OWZV/graph.json","fetch_events":"https://pith.science/api/pith-number/QXDZR2UKQVT75XBYYPII63OWZV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QXDZR2UKQVT75XBYYPII63OWZV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QXDZR2UKQVT75XBYYPII63OWZV/action/storage_attestation","attest_author":"https://pith.science/pith/QXDZR2UKQVT75XBYYPII63OWZV/action/author_attestation","sign_citation":"https://pith.science/pith/QXDZR2UKQVT75XBYYPII63OWZV/action/citation_signature","submit_replication":"https://pith.science/pith/QXDZR2UKQVT75XBYYPII63OWZV/action/replication_record"}},"created_at":"2026-05-18T04:14:05.371996+00:00","updated_at":"2026-05-18T04:14:05.371996+00:00"}