{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:MWISYHN5U52DLV6WBJWAIUUTFB","short_pith_number":"pith:MWISYHN5","canonical_record":{"source":{"id":"1210.3036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-10T20:00:09Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"bf1e3618c7004fe1bb1832a4dc7745e5344bc1593dab55ed2657d5e0f53d5b54","abstract_canon_sha256":"d93d98b22a230472371c650355cd89b6cb3535d74cdc97c30175fc58da9ab4f1"},"schema_version":"1.0"},"canonical_sha256":"65912c1dbda77435d7d60a6c045293287eed5ae021622271f1fa08ed156b400e","source":{"kind":"arxiv","id":"1210.3036","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3036","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3036v1","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3036","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"MWISYHN5U52D","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MWISYHN5U52DLV6W","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MWISYHN5","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:MWISYHN5U52DLV6WBJWAIUUTFB","target":"record","payload":{"canonical_record":{"source":{"id":"1210.3036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-10T20:00:09Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"bf1e3618c7004fe1bb1832a4dc7745e5344bc1593dab55ed2657d5e0f53d5b54","abstract_canon_sha256":"d93d98b22a230472371c650355cd89b6cb3535d74cdc97c30175fc58da9ab4f1"},"schema_version":"1.0"},"canonical_sha256":"65912c1dbda77435d7d60a6c045293287eed5ae021622271f1fa08ed156b400e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:03.214942Z","signature_b64":"2KcLQcdN+Epqd/Dr61e5vXFemMM+wB1zzMnk/5McBB7hzE4j4S+m8NcUIkkorU9Hom9iYKkdOXJmkqNjOeDuDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65912c1dbda77435d7d60a6c045293287eed5ae021622271f1fa08ed156b400e","last_reissued_at":"2026-05-18T01:54:03.214366Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:03.214366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.3036","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":"2026-05-18T01:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7u0ZRzD65f5c7NXsTq0cbLrbgINZPqgN20ztBbqwSg4GHtg11mcSHOSrtY0V2hKdI7c/yy7T+rBMOOteeh0UAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:23:39.778504Z"},"content_sha256":"b34ead5b6fd1fcb670332c17aa047c9224344f36a0a8aab484dc009dbb8fd724","schema_version":"1.0","event_id":"sha256:b34ead5b6fd1fcb670332c17aa047c9224344f36a0a8aab484dc009dbb8fd724"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:MWISYHN5U52DLV6WBJWAIUUTFB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parsec-scale structures and diffuse bands in a translucent interstellar medium at z 0.079","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"E. Momjian, H. Rahmani, N. Gupta, P. Noterdaeme, P. Petitjean, R. Srianand","submitted_at":"2012-10-10T20:00:09Z","abstract_excerpt":"We present a detailed study of the QSO-galaxy pair [SDSS J163956.35+112758.7 (zq = 0.993) and SDSS J163956.38+112802.1 (zg = 0.079)] based on observations carried out using the Giant Meterwave Radio Telescope (GMRT), the Very Large Baseline Array (VLBA), the Sloan Digital Sky Survey (SDSS) and the ESO New Technology Telescope (NTT). We show that the interstellar medium of the galaxy probed by the QSO line of sight has near-solar metallicity (12+log(O/H) = 8.47+/-0.25) and dust extinction (E(B-V) 0.83+/-0.11) typical of what is usually seen in translucent clouds. We report the detection of abso"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3036","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":"2026-05-18T01:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fk5zvKcVo5KGQFP+jansdLJKXgljGB/DVvPF3tBSOm8ySo4gLku+SMsvGolplZj6T61U/Rxen53ZYWlfVBipDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:23:39.779189Z"},"content_sha256":"8e47c2c78fbfedbc1a09c38a0807fb9d586519bf193496478548b9b23af4d527","schema_version":"1.0","event_id":"sha256:8e47c2c78fbfedbc1a09c38a0807fb9d586519bf193496478548b9b23af4d527"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MWISYHN5U52DLV6WBJWAIUUTFB/bundle.json","state_url":"https://pith.science/pith/MWISYHN5U52DLV6WBJWAIUUTFB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MWISYHN5U52DLV6WBJWAIUUTFB/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":"2026-05-25T19:23:39Z","links":{"resolver":"https://pith.science/pith/MWISYHN5U52DLV6WBJWAIUUTFB","bundle":"https://pith.science/pith/MWISYHN5U52DLV6WBJWAIUUTFB/bundle.json","state":"https://pith.science/pith/MWISYHN5U52DLV6WBJWAIUUTFB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MWISYHN5U52DLV6WBJWAIUUTFB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:MWISYHN5U52DLV6WBJWAIUUTFB","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":"d93d98b22a230472371c650355cd89b6cb3535d74cdc97c30175fc58da9ab4f1","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-10T20:00:09Z","title_canon_sha256":"bf1e3618c7004fe1bb1832a4dc7745e5344bc1593dab55ed2657d5e0f53d5b54"},"schema_version":"1.0","source":{"id":"1210.3036","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3036","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3036v1","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3036","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"MWISYHN5U52D","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MWISYHN5U52DLV6W","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MWISYHN5","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:8e47c2c78fbfedbc1a09c38a0807fb9d586519bf193496478548b9b23af4d527","target":"graph","created_at":"2026-05-18T01:54:03Z","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 a detailed study of the QSO-galaxy pair [SDSS J163956.35+112758.7 (zq = 0.993) and SDSS J163956.38+112802.1 (zg = 0.079)] based on observations carried out using the Giant Meterwave Radio Telescope (GMRT), the Very Large Baseline Array (VLBA), the Sloan Digital Sky Survey (SDSS) and the ESO New Technology Telescope (NTT). We show that the interstellar medium of the galaxy probed by the QSO line of sight has near-solar metallicity (12+log(O/H) = 8.47+/-0.25) and dust extinction (E(B-V) 0.83+/-0.11) typical of what is usually seen in translucent clouds. We report the detection of abso","authors_text":"E. Momjian, H. Rahmani, N. Gupta, P. Noterdaeme, P. Petitjean, R. Srianand","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-10T20:00:09Z","title":"Parsec-scale structures and diffuse bands in a translucent interstellar medium at z 0.079"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3036","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:b34ead5b6fd1fcb670332c17aa047c9224344f36a0a8aab484dc009dbb8fd724","target":"record","created_at":"2026-05-18T01:54:03Z","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":"d93d98b22a230472371c650355cd89b6cb3535d74cdc97c30175fc58da9ab4f1","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-10T20:00:09Z","title_canon_sha256":"bf1e3618c7004fe1bb1832a4dc7745e5344bc1593dab55ed2657d5e0f53d5b54"},"schema_version":"1.0","source":{"id":"1210.3036","kind":"arxiv","version":1}},"canonical_sha256":"65912c1dbda77435d7d60a6c045293287eed5ae021622271f1fa08ed156b400e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65912c1dbda77435d7d60a6c045293287eed5ae021622271f1fa08ed156b400e","first_computed_at":"2026-05-18T01:54:03.214366Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:03.214366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2KcLQcdN+Epqd/Dr61e5vXFemMM+wB1zzMnk/5McBB7hzE4j4S+m8NcUIkkorU9Hom9iYKkdOXJmkqNjOeDuDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:03.214942Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.3036","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b34ead5b6fd1fcb670332c17aa047c9224344f36a0a8aab484dc009dbb8fd724","sha256:8e47c2c78fbfedbc1a09c38a0807fb9d586519bf193496478548b9b23af4d527"],"state_sha256":"23b28fda9485348e63643238cc3edc9793f0467080b99c3c748543262f133eed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KRidVqTZHwmDAkN5oEkggSPOnYJcric2O6MCNl1AtdSXuOChEpgXx3Q29N53lZRbs22RGTgBUzcAQE4xWEYpDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:23:39.783098Z","bundle_sha256":"ae99b6ac824f2cdca31f30080684933003288ed0cb69e5cff7f3c5d48efc2804"}}