{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:K6DJSPXC4QWSOO3CO4URFCYJEC","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":"a1793875b0aebee975aa27f806ce27ef4b93ba00cbc4eacc94414fa70c5f3c13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-30T01:25:06Z","title_canon_sha256":"4d94c35da03ce9b2dc3642692d31d8407355a90606322b120c5c0f3113f16813"},"schema_version":"1.0","source":{"id":"1405.7758","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.7758","created_at":"2026-05-18T01:43:04Z"},{"alias_kind":"arxiv_version","alias_value":"1405.7758v2","created_at":"2026-05-18T01:43:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.7758","created_at":"2026-05-18T01:43:04Z"},{"alias_kind":"pith_short_12","alias_value":"K6DJSPXC4QWS","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"K6DJSPXC4QWSOO3C","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"K6DJSPXC","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:2902ee2bfe4db37202ecdd4b756d0b06663c2f8fb5165c781d64ac10c7b3a907","target":"graph","created_at":"2026-05-18T01:43:04Z","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"},"paper":{"abstract_excerpt":"We have found that the brightest cluster galaxy (BCG) in Abell~85, Holm 15A, displays the largest core so far known. Its cusp radius, $r_{\\gamma} = 4.57 \\pm 0.06$ kpc ($4.26^{\\prime\\prime}\\pm 0.06^{\\prime\\prime}$), is more than 18 times larger than the mean for BCGs, and $\\geq1$ kpc larger than A2261-BCG, hitherto the largest-cored BCG (Postman, Lauer, Donahue, et al. 2012) Holm 15A hosts the luminous amorphous radio source 0039-095B and has the optical signature of a LINER. Scaling laws indicate that this core could host a supermassive black hole (SMBH) of mass $M_{\\bullet}\\thicksim (10^{9}-1","authors_text":"C. A\\~norve, D.M. Worrall, H.J. Ibarra-Medel, J.P. Torres-Papaqui, M. Birkinshaw, O. L\\'opez-Cruz, V. Motta, W.A. Barkhouse","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-30T01:25:06Z","title":"The Brightest Cluster Galaxy in Abell 85: The Largest Core Known so far"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.7758","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":"sha256:62bbe57f0af4c4e48f44ef7183e8b1050790b5c175eefd725f06974087198cc2","target":"record","created_at":"2026-05-18T01:43:04Z","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":"a1793875b0aebee975aa27f806ce27ef4b93ba00cbc4eacc94414fa70c5f3c13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-30T01:25:06Z","title_canon_sha256":"4d94c35da03ce9b2dc3642692d31d8407355a90606322b120c5c0f3113f16813"},"schema_version":"1.0","source":{"id":"1405.7758","kind":"arxiv","version":2}},"canonical_sha256":"5786993ee2e42d273b627729128b0920be318e8acd918be2552968e530ef887a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5786993ee2e42d273b627729128b0920be318e8acd918be2552968e530ef887a","first_computed_at":"2026-05-18T01:43:04.743119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:04.743119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FdCNEUqc3cWx1fNodcSuirZPXPRPFNREW15qeYpxCZhl9W3741uzLEJjfApwFKrYX2Hl2pUsx0z1aeS33Aa9DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:04.743515Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.7758","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62bbe57f0af4c4e48f44ef7183e8b1050790b5c175eefd725f06974087198cc2","sha256:2902ee2bfe4db37202ecdd4b756d0b06663c2f8fb5165c781d64ac10c7b3a907"],"state_sha256":"2c58fe4a1a270a8188dbfbe3ad4c6916c907bfbcd082405b86ab7ae976e1d68c"}