{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:J2P5LCKOMLKMALSSUN6LJHLDGM","short_pith_number":"pith:J2P5LCKO","canonical_record":{"source":{"id":"1008.0637","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-03T20:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"a71e29be0101a9846567d8a70e71bcca5746dbcffe3e375bde33d50909910e19","abstract_canon_sha256":"f798c1fb4922c605729bcc657944c93e91d48e01db95cc79a27a7eb80762a728"},"schema_version":"1.0"},"canonical_sha256":"4e9fd5894e62d4c02e52a37cb49d63330d0f2b2776f0adea2d8ff9b2f1419d13","source":{"kind":"arxiv","id":"1008.0637","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.0637","created_at":"2026-05-18T02:05:59Z"},{"alias_kind":"arxiv_version","alias_value":"1008.0637v1","created_at":"2026-05-18T02:05:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.0637","created_at":"2026-05-18T02:05:59Z"},{"alias_kind":"pith_short_12","alias_value":"J2P5LCKOMLKM","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"J2P5LCKOMLKMALSS","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"J2P5LCKO","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:J2P5LCKOMLKMALSSUN6LJHLDGM","target":"record","payload":{"canonical_record":{"source":{"id":"1008.0637","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-03T20:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"a71e29be0101a9846567d8a70e71bcca5746dbcffe3e375bde33d50909910e19","abstract_canon_sha256":"f798c1fb4922c605729bcc657944c93e91d48e01db95cc79a27a7eb80762a728"},"schema_version":"1.0"},"canonical_sha256":"4e9fd5894e62d4c02e52a37cb49d63330d0f2b2776f0adea2d8ff9b2f1419d13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:59.662096Z","signature_b64":"WH4HCAp9g3jiUZSuEpGSflzzMC9CnKL4W2bH6gBoE2aqWZDVjRn3qrZaYczVhF5jVDCUM3YlMGfwnWVgZJV6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e9fd5894e62d4c02e52a37cb49d63330d0f2b2776f0adea2d8ff9b2f1419d13","last_reissued_at":"2026-05-18T02:05:59.661451Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:59.661451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.0637","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":"2026-05-18T02:05:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HVosEIeSGupqodhDRHpFLPao9gnOfhLfqW4rn9OHso20DF2t2qzIjZojKlkhPxQRXM5244GkLskqUORypxTfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:03:28.828815Z"},"content_sha256":"c4755614c0fbb63f19db871dad259123b37a6a65508aabeeddb2432dbc320179","schema_version":"1.0","event_id":"sha256:c4755614c0fbb63f19db871dad259123b37a6a65508aabeeddb2432dbc320179"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:J2P5LCKOMLKMALSSUN6LJHLDGM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A translucent interstellar cloud at z=2.69: CO, H2 and HD in the line-of-sight to SDSS J123714.60+064759.5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C. Ledoux, P. Noterdaeme, P. Petitjean, R. Srianand, S.D. Vergani, S. Lopez","submitted_at":"2010-08-03T20:00:02Z","abstract_excerpt":"We present the analysis of a sub-DLA system (log N(H^0)=20.0+/-0.15, z_abs=2.69) toward SDSS J123714+064759 (z_em=2.78). Using the VLT/UVES and X-shooter spectrographs, we detect H2, HD and CO molecules in absorption with log N(H2,HD,CO)=(19.21,14.48,14.17). The overall metallicity of the system is super-solar ([Zn/H]=+0.34) and iron is highly depleted ([Fe/Zn]=-1.39), revealing metal-rich and dusty gas. The strongest H2 component does not coincide with the centre of the HI absorption. This implies that the molecular fraction in this component, f=2N(H2)/(2N(H2)+N(H^0)), is larger than the mean"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.0637","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":"2026-05-18T02:05:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4/M2U08WzgFb/ziop5q8QQheCb1ikydn49F1lU7ISlS0mI0qNCMs0ze62bJxMcs33byWTNpx19NSe0QwGgOdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:03:28.829437Z"},"content_sha256":"54e4c3fa2f8cef818aab74f2aa22dd0bc812283f0e0eeb030ac1392e7c57079d","schema_version":"1.0","event_id":"sha256:54e4c3fa2f8cef818aab74f2aa22dd0bc812283f0e0eeb030ac1392e7c57079d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J2P5LCKOMLKMALSSUN6LJHLDGM/bundle.json","state_url":"https://pith.science/pith/J2P5LCKOMLKMALSSUN6LJHLDGM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J2P5LCKOMLKMALSSUN6LJHLDGM/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":"2026-05-25T18:03:28Z","links":{"resolver":"https://pith.science/pith/J2P5LCKOMLKMALSSUN6LJHLDGM","bundle":"https://pith.science/pith/J2P5LCKOMLKMALSSUN6LJHLDGM/bundle.json","state":"https://pith.science/pith/J2P5LCKOMLKMALSSUN6LJHLDGM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J2P5LCKOMLKMALSSUN6LJHLDGM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:J2P5LCKOMLKMALSSUN6LJHLDGM","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":"f798c1fb4922c605729bcc657944c93e91d48e01db95cc79a27a7eb80762a728","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-03T20:00:02Z","title_canon_sha256":"a71e29be0101a9846567d8a70e71bcca5746dbcffe3e375bde33d50909910e19"},"schema_version":"1.0","source":{"id":"1008.0637","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.0637","created_at":"2026-05-18T02:05:59Z"},{"alias_kind":"arxiv_version","alias_value":"1008.0637v1","created_at":"2026-05-18T02:05:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.0637","created_at":"2026-05-18T02:05:59Z"},{"alias_kind":"pith_short_12","alias_value":"J2P5LCKOMLKM","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"J2P5LCKOMLKMALSS","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"J2P5LCKO","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:54e4c3fa2f8cef818aab74f2aa22dd0bc812283f0e0eeb030ac1392e7c57079d","target":"graph","created_at":"2026-05-18T02:05:59Z","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 the analysis of a sub-DLA system (log N(H^0)=20.0+/-0.15, z_abs=2.69) toward SDSS J123714+064759 (z_em=2.78). Using the VLT/UVES and X-shooter spectrographs, we detect H2, HD and CO molecules in absorption with log N(H2,HD,CO)=(19.21,14.48,14.17). The overall metallicity of the system is super-solar ([Zn/H]=+0.34) and iron is highly depleted ([Fe/Zn]=-1.39), revealing metal-rich and dusty gas. The strongest H2 component does not coincide with the centre of the HI absorption. This implies that the molecular fraction in this component, f=2N(H2)/(2N(H2)+N(H^0)), is larger than the mean","authors_text":"C. Ledoux, P. Noterdaeme, P. Petitjean, R. Srianand, S.D. Vergani, S. Lopez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-03T20:00:02Z","title":"A translucent interstellar cloud at z=2.69: CO, H2 and HD in the line-of-sight to SDSS J123714.60+064759.5"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.0637","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:c4755614c0fbb63f19db871dad259123b37a6a65508aabeeddb2432dbc320179","target":"record","created_at":"2026-05-18T02:05:59Z","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":"f798c1fb4922c605729bcc657944c93e91d48e01db95cc79a27a7eb80762a728","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-03T20:00:02Z","title_canon_sha256":"a71e29be0101a9846567d8a70e71bcca5746dbcffe3e375bde33d50909910e19"},"schema_version":"1.0","source":{"id":"1008.0637","kind":"arxiv","version":1}},"canonical_sha256":"4e9fd5894e62d4c02e52a37cb49d63330d0f2b2776f0adea2d8ff9b2f1419d13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e9fd5894e62d4c02e52a37cb49d63330d0f2b2776f0adea2d8ff9b2f1419d13","first_computed_at":"2026-05-18T02:05:59.661451Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:59.661451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WH4HCAp9g3jiUZSuEpGSflzzMC9CnKL4W2bH6gBoE2aqWZDVjRn3qrZaYczVhF5jVDCUM3YlMGfwnWVgZJV6Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:59.662096Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.0637","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4755614c0fbb63f19db871dad259123b37a6a65508aabeeddb2432dbc320179","sha256:54e4c3fa2f8cef818aab74f2aa22dd0bc812283f0e0eeb030ac1392e7c57079d"],"state_sha256":"402f8e4fabd8a41283873a9ebb857552417186e5dba6262b2de00cc3f73c231a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ugcx/+MfWr8aCXqXpYiWkV/rbMBw40dSYO70s2vncWbu08ud+Mky/XpFuUNOoJ1m3L6ihRzBF03utjc8WSDTDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:03:28.831785Z","bundle_sha256":"8b9c415f7d1d2dd1adfd7d59d21fbcd24f1c8113779ce19d6e2d43f92c722d27"}}