{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:2MYHW2WIEME7RDHOM22FHFO3PV","short_pith_number":"pith:2MYHW2WI","canonical_record":{"source":{"id":"0802.1158","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2008-02-08T14:30:12Z","cross_cats_sorted":[],"title_canon_sha256":"d7c543e1d358515a326787f0942948fa311f569945c7a478899ab5a549d7c0e9","abstract_canon_sha256":"7875a48e17ba1a1b742f2dba651b60e1ac09a42c3ef8a824969aaddbc51f0f33"},"schema_version":"1.0"},"canonical_sha256":"d3307b6ac82309f88cee66b45395db7d72e0e932d2b53083b1125ff83c5b2ed3","source":{"kind":"arxiv","id":"0802.1158","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.1158","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"0802.1158v1","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.1158","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"2MYHW2WIEME7","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"2MYHW2WIEME7RDHO","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"2MYHW2WI","created_at":"2026-07-04T17:09:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:2MYHW2WIEME7RDHOM22FHFO3PV","target":"record","payload":{"canonical_record":{"source":{"id":"0802.1158","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2008-02-08T14:30:12Z","cross_cats_sorted":[],"title_canon_sha256":"d7c543e1d358515a326787f0942948fa311f569945c7a478899ab5a549d7c0e9","abstract_canon_sha256":"7875a48e17ba1a1b742f2dba651b60e1ac09a42c3ef8a824969aaddbc51f0f33"},"schema_version":"1.0"},"canonical_sha256":"d3307b6ac82309f88cee66b45395db7d72e0e932d2b53083b1125ff83c5b2ed3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:09:13.496954Z","signature_b64":"zTbFCFcG1/uk0KitDGx87n2LnZx03hv++N6x7Q8WQgOJaK8xjmYU0FH4RvIus1FG4+eNveVIwe7fJFP1SOPfAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3307b6ac82309f88cee66b45395db7d72e0e932d2b53083b1125ff83c5b2ed3","last_reissued_at":"2026-07-04T17:09:13.496604Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:09:13.496604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0802.1158","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"29IF6UiDD7w1lypCFz5mmFi6yI1gY2YdHXlq5bwZVUUEPdGL0aG7VBmfb6JcO1dL38j0cN/EmWa4JH5C2CX6BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T05:46:13.031194Z"},"content_sha256":"69b2ac7f0c095656bd9be984debdb3c322956aa5d61bfb8408a67318fb709150","schema_version":"1.0","event_id":"sha256:69b2ac7f0c095656bd9be984debdb3c322956aa5d61bfb8408a67318fb709150"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:2MYHW2WIEME7RDHOM22FHFO3PV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Combined EIS-NVSS Survey Of Radio Sources (CENSORS) III: Spectroscopic observations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H. J. A. Rottgering (Sterrewacht Leiden), J. A. Peacock (IfA Edinburgh), J. S. Dunlop (IfA Edinburgh), M. H. Brookes (JPL; IfA Edinburgh), P. N. Best (IfA Edinburgh)","submitted_at":"2008-02-08T14:30:12Z","abstract_excerpt":"The Combined EIS-NVSS Survey Of Radio Sources (CENSORS) is a 1.4GHz radio survey selected from the NRAO VLA Sky Survey (NVSS) and complete to a flux-density of 7.2mJy. It targets the ESO Imaging Survey (EIS) Patch D, which is a 3 by 2 square degree field centred on 09 51 36.0, -21 00 00 (J2000). This paper presents the results of spectroscopic observations of 143 of the 150 CENSORS sources. The primary motivation for these observations is to achieve sufficient spectroscopic completeness so that the sample may be used to investigate the evolution of radio sources.\n  The observations result in s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.1158","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0802.1158/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZQlPGSvdGJkHcxePzjl+f65KpYIKv1V63fqQQYgkCIHAdvyqA2iNHNi0Q2JtFaw0HqZ5Caew4ut8qdKCSvmUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T05:46:13.031751Z"},"content_sha256":"c90ad6c97a9916c722153655cec8bebd730367098197f57bd865b7ed188c33fb","schema_version":"1.0","event_id":"sha256:c90ad6c97a9916c722153655cec8bebd730367098197f57bd865b7ed188c33fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2MYHW2WIEME7RDHOM22FHFO3PV/bundle.json","state_url":"https://pith.science/pith/2MYHW2WIEME7RDHOM22FHFO3PV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2MYHW2WIEME7RDHOM22FHFO3PV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-15T05:46:13Z","links":{"resolver":"https://pith.science/pith/2MYHW2WIEME7RDHOM22FHFO3PV","bundle":"https://pith.science/pith/2MYHW2WIEME7RDHOM22FHFO3PV/bundle.json","state":"https://pith.science/pith/2MYHW2WIEME7RDHOM22FHFO3PV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2MYHW2WIEME7RDHOM22FHFO3PV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:2MYHW2WIEME7RDHOM22FHFO3PV","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":"7875a48e17ba1a1b742f2dba651b60e1ac09a42c3ef8a824969aaddbc51f0f33","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2008-02-08T14:30:12Z","title_canon_sha256":"d7c543e1d358515a326787f0942948fa311f569945c7a478899ab5a549d7c0e9"},"schema_version":"1.0","source":{"id":"0802.1158","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.1158","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"0802.1158v1","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.1158","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"2MYHW2WIEME7","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"2MYHW2WIEME7RDHO","created_at":"2026-07-04T17:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"2MYHW2WI","created_at":"2026-07-04T17:09:13Z"}],"graph_snapshots":[{"event_id":"sha256:c90ad6c97a9916c722153655cec8bebd730367098197f57bd865b7ed188c33fb","target":"graph","created_at":"2026-07-04T17:09:13Z","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/0802.1158/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Combined EIS-NVSS Survey Of Radio Sources (CENSORS) is a 1.4GHz radio survey selected from the NRAO VLA Sky Survey (NVSS) and complete to a flux-density of 7.2mJy. It targets the ESO Imaging Survey (EIS) Patch D, which is a 3 by 2 square degree field centred on 09 51 36.0, -21 00 00 (J2000). This paper presents the results of spectroscopic observations of 143 of the 150 CENSORS sources. The primary motivation for these observations is to achieve sufficient spectroscopic completeness so that the sample may be used to investigate the evolution of radio sources.\n  The observations result in s","authors_text":"H. J. A. Rottgering (Sterrewacht Leiden), J. A. Peacock (IfA Edinburgh), J. S. Dunlop (IfA Edinburgh), M. H. Brookes (JPL; IfA Edinburgh), P. N. Best (IfA Edinburgh)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2008-02-08T14:30:12Z","title":"A Combined EIS-NVSS Survey Of Radio Sources (CENSORS) III: Spectroscopic observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.1158","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":"sha256:69b2ac7f0c095656bd9be984debdb3c322956aa5d61bfb8408a67318fb709150","target":"record","created_at":"2026-07-04T17:09:13Z","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":"7875a48e17ba1a1b742f2dba651b60e1ac09a42c3ef8a824969aaddbc51f0f33","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2008-02-08T14:30:12Z","title_canon_sha256":"d7c543e1d358515a326787f0942948fa311f569945c7a478899ab5a549d7c0e9"},"schema_version":"1.0","source":{"id":"0802.1158","kind":"arxiv","version":1}},"canonical_sha256":"d3307b6ac82309f88cee66b45395db7d72e0e932d2b53083b1125ff83c5b2ed3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3307b6ac82309f88cee66b45395db7d72e0e932d2b53083b1125ff83c5b2ed3","first_computed_at":"2026-07-04T17:09:13.496604Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:09:13.496604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zTbFCFcG1/uk0KitDGx87n2LnZx03hv++N6x7Q8WQgOJaK8xjmYU0FH4RvIus1FG4+eNveVIwe7fJFP1SOPfAg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:09:13.496954Z","signed_message":"canonical_sha256_bytes"},"source_id":"0802.1158","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69b2ac7f0c095656bd9be984debdb3c322956aa5d61bfb8408a67318fb709150","sha256:c90ad6c97a9916c722153655cec8bebd730367098197f57bd865b7ed188c33fb"],"state_sha256":"379df61de89a984dd265bdf934d3c0d9b49068a17b5b5d2ddf2a2c2ccbc5dba2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cL7hfdi5bOJ0kSAJOH8oCo5+yn8bAe2uNYt5Aoa6yuvxRxCn0sQHcNnjBXz3V/i6gb3cPwJ1UaSlFRHXOF7WAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T05:46:13.035758Z","bundle_sha256":"49855b65eeb2296eff939cf379d14c8929e90408a1b0f21c7460ad6347a45c64"}}