{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7T7O56FQ4VDGNTPCUXVFOO6KAX","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":"46712fe4b3a3e4e836086cae745500d437d6ccd24539b1a33d822c5aacf93476","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-10-18T11:57:03Z","title_canon_sha256":"ea96f2832b1cdaef3873cfc95924e8ac6258401d59926dff4cab7449d822625d"},"schema_version":"1.0","source":{"id":"1910.08355","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.08355","created_at":"2026-07-05T00:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"1910.08355v1","created_at":"2026-07-05T00:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.08355","created_at":"2026-07-05T00:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"7T7O56FQ4VDG","created_at":"2026-07-05T00:17:18Z"},{"alias_kind":"pith_short_16","alias_value":"7T7O56FQ4VDGNTPC","created_at":"2026-07-05T00:17:18Z"},{"alias_kind":"pith_short_8","alias_value":"7T7O56FQ","created_at":"2026-07-05T00:17:18Z"}],"graph_snapshots":[{"event_id":"sha256:73b88be32498d26c401fc6954c97089d996643f36cdda39d7103e482d0788085","target":"graph","created_at":"2026-07-05T00:17:18Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1910.08355/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This is the first of a series of papers based on sensitive 610 MHz observations of the ELAIS N1 field using the Giant Metrewave Radio Telescope. We describe the observations, processing and source catalogue extraction from a deep image with area of 1.86\\,deg$^{2}$ and minimum noise of $\\sim$7.1\\,$\\mu$Jy/beam. We compile a catalogue of 4290 sources with flux densities in the range 28.9\\,$\\mu$Jy - 0.503\\,Jy, and derive the Euclidean-normalized differential source counts for sources with flux densities brighter than $\\rm{35.5\\,\\mu\\,Jy}$. Our counts show a flattening at 610 MHz flux densities belo","authors_text":"A. R. Taylor, C.H. Ishwara-Chandra, E.F. Ocran, I. Prandoni, M. Vaccari","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-10-18T11:57:03Z","title":"Deep GMRT 610 MHz Observations of the ELAIS N1 Field : Catalogue and Source Counts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.08355","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:aa243a1302e8d19721073a7f3652636a5c1b44b723789d1d94b7d7d3ad5d6ec5","target":"record","created_at":"2026-07-05T00:17:18Z","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":"46712fe4b3a3e4e836086cae745500d437d6ccd24539b1a33d822c5aacf93476","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-10-18T11:57:03Z","title_canon_sha256":"ea96f2832b1cdaef3873cfc95924e8ac6258401d59926dff4cab7449d822625d"},"schema_version":"1.0","source":{"id":"1910.08355","kind":"arxiv","version":1}},"canonical_sha256":"fcfeeef8b0e54666cde2a5ea573bca05eb04a3c8088849337f4600d2d32f1f58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcfeeef8b0e54666cde2a5ea573bca05eb04a3c8088849337f4600d2d32f1f58","first_computed_at":"2026-07-05T00:17:18.718167Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:17:18.718167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1pqk3SLhVhA7NhTNcZx16uL/JGCx0Cu/0P4oxJgqt5KqtNeBmOvDIG7v7ewaGUwR7jY9NcSg44i0DKBrA2P2CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:17:18.718560Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.08355","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa243a1302e8d19721073a7f3652636a5c1b44b723789d1d94b7d7d3ad5d6ec5","sha256:73b88be32498d26c401fc6954c97089d996643f36cdda39d7103e482d0788085"],"state_sha256":"eb0311cea00cfac0b51ea1621a016eb7e98573794b382887b8bedeb26c3f74b7"}