{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:4AOCHEU3YJGFQMRIVO2JGQMLFQ","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":"b2af92e64a80446dbcd3f0b84e9e1227804f88656f786dd9db5c084e2b4ee7da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-16T21:32:00Z","title_canon_sha256":"80a087e11196252ffb3a9d4c76d2a05c6370be8df18104e4dd67a6fa6786ed65"},"schema_version":"1.0","source":{"id":"1008.2777","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.2777","created_at":"2026-05-18T03:21:32Z"},{"alias_kind":"arxiv_version","alias_value":"1008.2777v1","created_at":"2026-05-18T03:21:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.2777","created_at":"2026-05-18T03:21:32Z"},{"alias_kind":"pith_short_12","alias_value":"4AOCHEU3YJGF","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4AOCHEU3YJGFQMRI","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4AOCHEU3","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:aa27509c1d2baace83f680f7ce4e4e6995e8fdcb0653b16f4018e842cb8623b8","target":"graph","created_at":"2026-05-18T03:21:32Z","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 present further observations of the Lockman Hole field, made with the Giant Metrewave Radio Telescope at 610 MHz with a resolution of 6 x 5 arcsec^2. These complement our earlier observations of the central approx 5 deg^2 by covering a further approx 8 deg^2, with an r.m.s. noise down to ~80 microJy beam^-1. A catalogue of 4934 radio sources is presented.","authors_text":"D. A. Green, J. M. Riley, P. Alexander, T. S. Garn","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-16T21:32:00Z","title":"Further GMRT observations of the Lockman Hole at 610 MHz"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.2777","kind":"arxiv","version":1},"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:c403ecb7620d4a2cd3bb87cac00ba0e23a6eb4aa45e5a0245cda1752b30699ef","target":"record","created_at":"2026-05-18T03:21:32Z","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":"b2af92e64a80446dbcd3f0b84e9e1227804f88656f786dd9db5c084e2b4ee7da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-16T21:32:00Z","title_canon_sha256":"80a087e11196252ffb3a9d4c76d2a05c6370be8df18104e4dd67a6fa6786ed65"},"schema_version":"1.0","source":{"id":"1008.2777","kind":"arxiv","version":1}},"canonical_sha256":"e01c23929bc24c583228abb493418b2c331172f957dc51ab76b3f3fb24d7db01","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e01c23929bc24c583228abb493418b2c331172f957dc51ab76b3f3fb24d7db01","first_computed_at":"2026-05-18T03:21:32.116746Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:21:32.116746Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4vI/YKhLogiMp+UuHI2Y3mLgsTU4ZHvEcGiR0aQmz1wRYrl2h0aayoWWU3q4IbFTPhO4EuWMS0Mx9+wDXaTFBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:21:32.117386Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.2777","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c403ecb7620d4a2cd3bb87cac00ba0e23a6eb4aa45e5a0245cda1752b30699ef","sha256:aa27509c1d2baace83f680f7ce4e4e6995e8fdcb0653b16f4018e842cb8623b8"],"state_sha256":"50c71dc7b756374f3e9830373c769b30c1db7f14ef729818d6d197964c5328d6"}