{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:N6NP6RSTXOL66K5BNVYRMNQP7J","short_pith_number":"pith:N6NP6RST","canonical_record":{"source":{"id":"1806.01826","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-05T17:32:06Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"04d555b00a9f0478bebb566417207965f2c71e1a8bc6f8c587451fed3b60fcf3","abstract_canon_sha256":"9346c273d86f04ab4f55b01c9d64e95ff09581b38b1906dcd872b71805cf1d52"},"schema_version":"1.0"},"canonical_sha256":"6f9aff4653bb97ef2ba16d7116360ffa4727836427fe6140d5528cd59a8f8b3e","source":{"kind":"arxiv","id":"1806.01826","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.01826","created_at":"2026-05-18T00:04:48Z"},{"alias_kind":"arxiv_version","alias_value":"1806.01826v2","created_at":"2026-05-18T00:04:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.01826","created_at":"2026-05-18T00:04:48Z"},{"alias_kind":"pith_short_12","alias_value":"N6NP6RSTXOL6","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"N6NP6RSTXOL66K5B","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"N6NP6RST","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:N6NP6RSTXOL66K5BNVYRMNQP7J","target":"record","payload":{"canonical_record":{"source":{"id":"1806.01826","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-05T17:32:06Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"04d555b00a9f0478bebb566417207965f2c71e1a8bc6f8c587451fed3b60fcf3","abstract_canon_sha256":"9346c273d86f04ab4f55b01c9d64e95ff09581b38b1906dcd872b71805cf1d52"},"schema_version":"1.0"},"canonical_sha256":"6f9aff4653bb97ef2ba16d7116360ffa4727836427fe6140d5528cd59a8f8b3e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:48.806106Z","signature_b64":"K8gH9z58kfe294BLKK0PYiUiE5TnVx738Uqc3q/7OPNtxAcErVY4gPIrH9ruNVfQm5UsUm2yVqdYT8lqoxkpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f9aff4653bb97ef2ba16d7116360ffa4727836427fe6140d5528cd59a8f8b3e","last_reissued_at":"2026-05-18T00:04:48.805458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:48.805458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.01826","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:04:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qQMRqEV5qeV9iAC1zTQh3Bx3zHLdwc41HKsa8fRR8LNjFoHbWXNF8VubQaKjnJud6W6C/MwTy4yVgi45erBeAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T21:46:33.851869Z"},"content_sha256":"55f6a6cd5ea11d9516075e5615f3348514c73133691f987241bcf75f6c5cff78","schema_version":"1.0","event_id":"sha256:55f6a6cd5ea11d9516075e5615f3348514c73133691f987241bcf75f6c5cff78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:N6NP6RSTXOL66K5BNVYRMNQP7J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molecular gas in two companion cluster galaxies at z=1.2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. Raichoor, C. Cicone, F. Combes, F. N. Owen, G. Castignani, G. Trinchieri, I. Heywood, L. J. M. Davies, M. Pannella, P. Salom\\'e, S. Andreon","submitted_at":"2018-06-05T17:32:06Z","abstract_excerpt":"We study the molecular gas properties of two star-forming galaxies separated by 6 kpc in the projected space and belonging to a galaxy cluster selected from the Irac Shallow Cluster Survey, at a redshift $z=1.2$, i.e., $\\sim2$ Gyr after the cosmic star formation density peak. This work describes the first CO detection from $1<z<1.4$ star forming cluster galaxies with no reported clear evidence of AGN. We exploit observations taken with the NOEMA interferometer at $\\sim3$ mm to detect CO(2-1) line emission from the two selected galaxies, unresolved by our observations. Based on the CO(2-1) spec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.01826","kind":"arxiv","version":2},"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":"2026-05-18T00:04:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cAyyFaCb+OiiXR3ZqAl5N8xN705krotOOeGcyrhjoK02+oZm3rnXd4h0YS6A+myZJZmQw6SgUABfSjPML3EUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T21:46:33.852208Z"},"content_sha256":"bf418273f79a5997c306a8ab5a86275171f3015d73baf55313b0dfd02c10ad01","schema_version":"1.0","event_id":"sha256:bf418273f79a5997c306a8ab5a86275171f3015d73baf55313b0dfd02c10ad01"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N6NP6RSTXOL66K5BNVYRMNQP7J/bundle.json","state_url":"https://pith.science/pith/N6NP6RSTXOL66K5BNVYRMNQP7J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N6NP6RSTXOL66K5BNVYRMNQP7J/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":"2026-08-22T21:46:33Z","links":{"resolver":"https://pith.science/pith/N6NP6RSTXOL66K5BNVYRMNQP7J","bundle":"https://pith.science/pith/N6NP6RSTXOL66K5BNVYRMNQP7J/bundle.json","state":"https://pith.science/pith/N6NP6RSTXOL66K5BNVYRMNQP7J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N6NP6RSTXOL66K5BNVYRMNQP7J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:N6NP6RSTXOL66K5BNVYRMNQP7J","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":"9346c273d86f04ab4f55b01c9d64e95ff09581b38b1906dcd872b71805cf1d52","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-05T17:32:06Z","title_canon_sha256":"04d555b00a9f0478bebb566417207965f2c71e1a8bc6f8c587451fed3b60fcf3"},"schema_version":"1.0","source":{"id":"1806.01826","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.01826","created_at":"2026-05-18T00:04:48Z"},{"alias_kind":"arxiv_version","alias_value":"1806.01826v2","created_at":"2026-05-18T00:04:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.01826","created_at":"2026-05-18T00:04:48Z"},{"alias_kind":"pith_short_12","alias_value":"N6NP6RSTXOL6","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"N6NP6RSTXOL66K5B","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"N6NP6RST","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:bf418273f79a5997c306a8ab5a86275171f3015d73baf55313b0dfd02c10ad01","target":"graph","created_at":"2026-05-18T00:04:48Z","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 study the molecular gas properties of two star-forming galaxies separated by 6 kpc in the projected space and belonging to a galaxy cluster selected from the Irac Shallow Cluster Survey, at a redshift $z=1.2$, i.e., $\\sim2$ Gyr after the cosmic star formation density peak. This work describes the first CO detection from $1<z<1.4$ star forming cluster galaxies with no reported clear evidence of AGN. We exploit observations taken with the NOEMA interferometer at $\\sim3$ mm to detect CO(2-1) line emission from the two selected galaxies, unresolved by our observations. Based on the CO(2-1) spec","authors_text":"A. Raichoor, C. Cicone, F. Combes, F. N. Owen, G. Castignani, G. Trinchieri, I. Heywood, L. J. M. Davies, M. Pannella, P. Salom\\'e, S. Andreon","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-05T17:32:06Z","title":"Molecular gas in two companion cluster galaxies at z=1.2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.01826","kind":"arxiv","version":2},"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":"sha256:55f6a6cd5ea11d9516075e5615f3348514c73133691f987241bcf75f6c5cff78","target":"record","created_at":"2026-05-18T00:04:48Z","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":"9346c273d86f04ab4f55b01c9d64e95ff09581b38b1906dcd872b71805cf1d52","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-05T17:32:06Z","title_canon_sha256":"04d555b00a9f0478bebb566417207965f2c71e1a8bc6f8c587451fed3b60fcf3"},"schema_version":"1.0","source":{"id":"1806.01826","kind":"arxiv","version":2}},"canonical_sha256":"6f9aff4653bb97ef2ba16d7116360ffa4727836427fe6140d5528cd59a8f8b3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f9aff4653bb97ef2ba16d7116360ffa4727836427fe6140d5528cd59a8f8b3e","first_computed_at":"2026-05-18T00:04:48.805458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:48.805458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K8gH9z58kfe294BLKK0PYiUiE5TnVx738Uqc3q/7OPNtxAcErVY4gPIrH9ruNVfQm5UsUm2yVqdYT8lqoxkpDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:48.806106Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.01826","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55f6a6cd5ea11d9516075e5615f3348514c73133691f987241bcf75f6c5cff78","sha256:bf418273f79a5997c306a8ab5a86275171f3015d73baf55313b0dfd02c10ad01"],"state_sha256":"480ac99d23aa3bd677f7b20fa501dc8a912456d0a7f2269ffa558c04d68f4bbf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nxFet632IrHOy6LNmTAY7DLRCMfDy7HrBxo6ynDSDllpFhamBhH0FiDDX87kdmK15GswylZMxy3XvqrwoHcZAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T21:46:33.855333Z","bundle_sha256":"1bbf5f9fb671c9215a5fcb6733717e1e613d629194bf07c1292f20e93b64293a"}}