{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:6I4WCQ3WVRITB6EQPHPAOQEKP2","short_pith_number":"pith:6I4WCQ3W","canonical_record":{"source":{"id":"1204.4706","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-20T19:18:14Z","cross_cats_sorted":[],"title_canon_sha256":"a1c50fec41dc8eebbc25c58987b824136505ec1d9c7df284364ad25641fa5a6e","abstract_canon_sha256":"bd01ebacecec096c80437eb167af76332da3d8ebe7e68a0f65e8e653fa1dd60a"},"schema_version":"1.0"},"canonical_sha256":"f239614376ac5130f89079de07408a7e944e2bc109bbe7866a1f0920ea15ce5c","source":{"kind":"arxiv","id":"1204.4706","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.4706","created_at":"2026-05-18T01:57:47Z"},{"alias_kind":"arxiv_version","alias_value":"1204.4706v1","created_at":"2026-05-18T01:57:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.4706","created_at":"2026-05-18T01:57:47Z"},{"alias_kind":"pith_short_12","alias_value":"6I4WCQ3WVRIT","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6I4WCQ3WVRITB6EQ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6I4WCQ3W","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:6I4WCQ3WVRITB6EQPHPAOQEKP2","target":"record","payload":{"canonical_record":{"source":{"id":"1204.4706","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-20T19:18:14Z","cross_cats_sorted":[],"title_canon_sha256":"a1c50fec41dc8eebbc25c58987b824136505ec1d9c7df284364ad25641fa5a6e","abstract_canon_sha256":"bd01ebacecec096c80437eb167af76332da3d8ebe7e68a0f65e8e653fa1dd60a"},"schema_version":"1.0"},"canonical_sha256":"f239614376ac5130f89079de07408a7e944e2bc109bbe7866a1f0920ea15ce5c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:47.995545Z","signature_b64":"M2WFZckmDPZe8NTUDygDyC+u81wqfxtUouixgmtgPKXRYEQgS8fZ11ovqmKAGZHIMVEHHqI6vco4LfpxcSwrBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f239614376ac5130f89079de07408a7e944e2bc109bbe7866a1f0920ea15ce5c","last_reissued_at":"2026-05-18T01:57:47.994841Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:47.994841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.4706","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":"2026-05-18T01:57:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"giJmkWpn6iXHgfh+N4fmnWkdK3v83h1BemwTL+G1D92hNrXWvzEsQIe47OdJlSDMmIVJlcAFc/zJflRczzRSAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:25:56.703081Z"},"content_sha256":"627887e4d45cec0c59b2cef6ec3dc807b702d028b29100ed3176516093e2b8a2","schema_version":"1.0","event_id":"sha256:627887e4d45cec0c59b2cef6ec3dc807b702d028b29100ed3176516093e2b8a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:6I4WCQ3WVRITB6EQPHPAOQEKP2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Blind detections of CO J = 1--0 in 11 H-ATLAS galaxies at z = 2.1--3.5 with the GBT/Zpectrometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Cava, A. Cooray, A. Dariush, A. I. Harris, A. J. Baker, A. M. Swinbank, D. A. Riechers, D. J. B. Smith, D. L. Clements, D. T. Frayer, E. Ibar, E. Rigby, G. DeZotti, H. Dannerbauer, Ian Smail, J. Fritz, J. Gonzalez-Nuevo, J. Wardlow, L. Dunne, M. Baes, M. J. Jarvis, M. Negrello, P. P. van der Werf, P. Temi, R. Auld, R. Hopwood, R. J. Ivison, R. S. Bussmann, S. Buttiglione, S. Dye, S. Eales, S. Maddox","submitted_at":"2012-04-20T19:18:14Z","abstract_excerpt":"We report measurements of the carbon monoxide ground state rotational transition (12C16O J = 1--0) with the Zpectrometer ultra-wideband spectrometer on the 100-m diameter Green Bank Telescope. The sample comprises 11 galaxies with redshifts between z = 2.1 and 3.5 from a total sample of 24 targets identified by Herschel-ATLAS photometric colors from the SPIRE instrument. Nine of the CO measurements are new redshift determinations, substantially adding to the number of detections of galaxies with rest-frame peak submillimeter emission near 100um. The CO detections confirm the existence of massi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.4706","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":""},"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":"2026-05-18T01:57:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jo0jwvDhnNN4Pt4AMgpyZlqdT2gey1Gl5zbQ619p9KfHM70Lu8ksU2gq7bW40MH3MqOHHMeVvbjgZMAEYQuiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:25:56.703515Z"},"content_sha256":"2018d7e670b0de01471b33d8b05e4d9e196c7d1bd897cea492ebcbb244719e15","schema_version":"1.0","event_id":"sha256:2018d7e670b0de01471b33d8b05e4d9e196c7d1bd897cea492ebcbb244719e15"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6I4WCQ3WVRITB6EQPHPAOQEKP2/bundle.json","state_url":"https://pith.science/pith/6I4WCQ3WVRITB6EQPHPAOQEKP2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6I4WCQ3WVRITB6EQPHPAOQEKP2/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":"2026-05-25T19:25:56Z","links":{"resolver":"https://pith.science/pith/6I4WCQ3WVRITB6EQPHPAOQEKP2","bundle":"https://pith.science/pith/6I4WCQ3WVRITB6EQPHPAOQEKP2/bundle.json","state":"https://pith.science/pith/6I4WCQ3WVRITB6EQPHPAOQEKP2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6I4WCQ3WVRITB6EQPHPAOQEKP2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:6I4WCQ3WVRITB6EQPHPAOQEKP2","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":"bd01ebacecec096c80437eb167af76332da3d8ebe7e68a0f65e8e653fa1dd60a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-20T19:18:14Z","title_canon_sha256":"a1c50fec41dc8eebbc25c58987b824136505ec1d9c7df284364ad25641fa5a6e"},"schema_version":"1.0","source":{"id":"1204.4706","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.4706","created_at":"2026-05-18T01:57:47Z"},{"alias_kind":"arxiv_version","alias_value":"1204.4706v1","created_at":"2026-05-18T01:57:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.4706","created_at":"2026-05-18T01:57:47Z"},{"alias_kind":"pith_short_12","alias_value":"6I4WCQ3WVRIT","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6I4WCQ3WVRITB6EQ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6I4WCQ3W","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:2018d7e670b0de01471b33d8b05e4d9e196c7d1bd897cea492ebcbb244719e15","target":"graph","created_at":"2026-05-18T01:57:47Z","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 report measurements of the carbon monoxide ground state rotational transition (12C16O J = 1--0) with the Zpectrometer ultra-wideband spectrometer on the 100-m diameter Green Bank Telescope. The sample comprises 11 galaxies with redshifts between z = 2.1 and 3.5 from a total sample of 24 targets identified by Herschel-ATLAS photometric colors from the SPIRE instrument. Nine of the CO measurements are new redshift determinations, substantially adding to the number of detections of galaxies with rest-frame peak submillimeter emission near 100um. The CO detections confirm the existence of massi","authors_text":"A. Cava, A. Cooray, A. Dariush, A. I. Harris, A. J. Baker, A. M. Swinbank, D. A. Riechers, D. J. B. Smith, D. L. Clements, D. T. Frayer, E. Ibar, E. Rigby, G. DeZotti, H. Dannerbauer, Ian Smail, J. Fritz, J. Gonzalez-Nuevo, J. Wardlow, L. Dunne, M. Baes, M. J. Jarvis, M. Negrello, P. P. van der Werf, P. Temi, R. Auld, R. Hopwood, R. J. Ivison, R. S. Bussmann, S. Buttiglione, S. Dye, S. Eales, S. Maddox","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-20T19:18:14Z","title":"Blind detections of CO J = 1--0 in 11 H-ATLAS galaxies at z = 2.1--3.5 with the GBT/Zpectrometer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.4706","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":"sha256:627887e4d45cec0c59b2cef6ec3dc807b702d028b29100ed3176516093e2b8a2","target":"record","created_at":"2026-05-18T01:57:47Z","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":"bd01ebacecec096c80437eb167af76332da3d8ebe7e68a0f65e8e653fa1dd60a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-20T19:18:14Z","title_canon_sha256":"a1c50fec41dc8eebbc25c58987b824136505ec1d9c7df284364ad25641fa5a6e"},"schema_version":"1.0","source":{"id":"1204.4706","kind":"arxiv","version":1}},"canonical_sha256":"f239614376ac5130f89079de07408a7e944e2bc109bbe7866a1f0920ea15ce5c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f239614376ac5130f89079de07408a7e944e2bc109bbe7866a1f0920ea15ce5c","first_computed_at":"2026-05-18T01:57:47.994841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:47.994841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M2WFZckmDPZe8NTUDygDyC+u81wqfxtUouixgmtgPKXRYEQgS8fZ11ovqmKAGZHIMVEHHqI6vco4LfpxcSwrBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:47.995545Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.4706","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:627887e4d45cec0c59b2cef6ec3dc807b702d028b29100ed3176516093e2b8a2","sha256:2018d7e670b0de01471b33d8b05e4d9e196c7d1bd897cea492ebcbb244719e15"],"state_sha256":"1f723961d29b89cc8513dcc5fe092d10af5976d4f403c3d9e653cfb769bb71a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gc0TU1Y5s+po4zUmYm3OEuA/zDedaELnu0MCg9umfQcy6gkhCw5jqeHZfrN6Ji1mr7P9AR7yXewCo5P6p85JDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:25:56.706354Z","bundle_sha256":"67fc19ed31b693ea3f716599f3ec15cc46728e9cc057ee14d70b792c069d3015"}}