{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FJMEFCRYL2HX4AFKZXPCDTY6YN","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":"fc1d9809639ff4f0ca21de8571325b0e35d2111718181e0fb69419e9f3a37d26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-09T14:25:23Z","title_canon_sha256":"e9df0d5da6eda64359656f9c0e1de0d15b4089c4b2844a2eba2114a13f71aa91"},"schema_version":"1.0","source":{"id":"1605.02603","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.02603","created_at":"2026-05-18T01:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"1605.02603v1","created_at":"2026-05-18T01:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.02603","created_at":"2026-05-18T01:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"FJMEFCRYL2HX","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FJMEFCRYL2HX4AFK","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FJMEFCRY","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:8cf4e9634f76bbad4706d93292dba4e9587dbe1786d6e712582efef3a62e5a49","target":"graph","created_at":"2026-05-18T01:09:51Z","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 results of a blind 21cm HI-line imaging survey of a galaxy overdensity located behind the Milky Way at $\\ell,b$ $\\approx$ 160 deg, 0.5 deg. The overdensity corresponds to a Zone-of-Avoidance crossing of the Perseus-Pisces Supercluster filament. Although it is known that this filament contains an X-ray galaxy cluster (3C129) hosting two strong radio galaxies, little is known about galaxies associated with this potentially rich cluster because of the high Galactic dust extinction. We mapped a sky area of $\\sim$9.6 sq.deg using the Westerbork Synthesis Radio Telescope in a hexagonal mo","authors_text":"A.C. Schr\\\"oder, E.C Elson, G.I.G. J\\'ozsa, M.A.W Verheijen, M. Ramatsoku, P.A. Henning, R.C. Kraan-Korteweg, T.H. Jarrett, W.J.G. de Blok, W. van Driel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-09T14:25:23Z","title":"The WSRT ZoA Perseus-Pisces Filament wide-field HI imaging survey I. HI catalogue and atlas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.02603","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":"sha256:6b0c72adc2813441993a5add3c0864b2d7cda794aa9f376ee1a2b4e39a477c3f","target":"record","created_at":"2026-05-18T01:09:51Z","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":"fc1d9809639ff4f0ca21de8571325b0e35d2111718181e0fb69419e9f3a37d26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-09T14:25:23Z","title_canon_sha256":"e9df0d5da6eda64359656f9c0e1de0d15b4089c4b2844a2eba2114a13f71aa91"},"schema_version":"1.0","source":{"id":"1605.02603","kind":"arxiv","version":1}},"canonical_sha256":"2a58428a385e8f7e00aacdde21cf1ec377f68e7e3108c0a4e2430b3e150ad936","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a58428a385e8f7e00aacdde21cf1ec377f68e7e3108c0a4e2430b3e150ad936","first_computed_at":"2026-05-18T01:09:51.235825Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:51.235825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4dF0MdMJTdzCl+zcMA6oYO8mNip4yI3AZFuITkzIxhtXB51JeMQhYDLWkNpQo3vYAcNJsL5NgNjWOEIfN9nXBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:51.236450Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.02603","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b0c72adc2813441993a5add3c0864b2d7cda794aa9f376ee1a2b4e39a477c3f","sha256:8cf4e9634f76bbad4706d93292dba4e9587dbe1786d6e712582efef3a62e5a49"],"state_sha256":"d61d30d532a90d586d008ced9622a32acbc27d1617b412ea4d1f6d3f4fa4d60b"}