{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:KCUVVJQRITM4RONHZW2MF7GZNL","short_pith_number":"pith:KCUVVJQR","canonical_record":{"source":{"id":"1305.2065","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-09T12:07:37Z","cross_cats_sorted":[],"title_canon_sha256":"5aa2660744f4022fddd5d2039469f90e0323a931d4cf8927b73fd8004dc23a2b","abstract_canon_sha256":"fd411050088b713f23839b2f17bf2335c1a5433b315c2f0f28f0712d86f98163"},"schema_version":"1.0"},"canonical_sha256":"50a95aa61144d9c8b9a7cdb4c2fcd96afbe1db947b3f1faa36d108b05539b5e6","source":{"kind":"arxiv","id":"1305.2065","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.2065","created_at":"2026-05-18T03:21:43Z"},{"alias_kind":"arxiv_version","alias_value":"1305.2065v2","created_at":"2026-05-18T03:21:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.2065","created_at":"2026-05-18T03:21:43Z"},{"alias_kind":"pith_short_12","alias_value":"KCUVVJQRITM4","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"KCUVVJQRITM4RONH","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"KCUVVJQR","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:KCUVVJQRITM4RONHZW2MF7GZNL","target":"record","payload":{"canonical_record":{"source":{"id":"1305.2065","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-09T12:07:37Z","cross_cats_sorted":[],"title_canon_sha256":"5aa2660744f4022fddd5d2039469f90e0323a931d4cf8927b73fd8004dc23a2b","abstract_canon_sha256":"fd411050088b713f23839b2f17bf2335c1a5433b315c2f0f28f0712d86f98163"},"schema_version":"1.0"},"canonical_sha256":"50a95aa61144d9c8b9a7cdb4c2fcd96afbe1db947b3f1faa36d108b05539b5e6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:21:43.019565Z","signature_b64":"LgAuIAkXjEpBnTBUoCcVKozGSNSxBTonnFBXHUi39PyC0wOd8Whcp8+cLhqaTuSUFZlb1h7mhaUuZuhvN0igAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50a95aa61144d9c8b9a7cdb4c2fcd96afbe1db947b3f1faa36d108b05539b5e6","last_reissued_at":"2026-05-18T03:21:43.018783Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:21:43.018783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.2065","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":"2026-05-18T03:21:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y3v+zzKeKEOqVcX/qNvhgdrS6xEdmlGj7lEHLUFJVVPGJ1orDGim9UL/2/SOPhS3JQnVXysMQvfJ85SaBpyiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:46:20.654833Z"},"content_sha256":"8c95d2cc26b8305234f35e63dd4a34856105a23373e81acf2810ba220cb3b80c","schema_version":"1.0","event_id":"sha256:8c95d2cc26b8305234f35e63dd4a34856105a23373e81acf2810ba220cb3b80c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:KCUVVJQRITM4RONHZW2MF7GZNL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molecular bands in extremely metal-poor stars. Granulation effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"1), (2) LSW - ZAH, (3) LUPM, (4) AIP), Bertrand Plez (3), Elisabetta Caffau (2, Fran\\c{c}ois Spite (1)((1) GEPI, Hans-G\\\"unter Ludwig (2, Matthias Steffen (4, Monique Spite (1), Piercarlo Bonifacio (1)","submitted_at":"2013-05-09T12:07:37Z","abstract_excerpt":"The bands of diatomic molecules are important abundance indicators, especially in metal-poor stars, where they are still measurable in metallicity regimes where the atomic lines of their constituting metallic elements have become vanishingly small. In order to use them for abundance determinations it is imperative to understand the formation of these bands. In this contribution we report on our results obtained using CO5BOLD hydrodynamical simulations. Some effects that are qualitatively different from what found in 1D computations are highlighted. Due to the large number of lines that form th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.2065","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":"2026-05-18T03:21:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IyKIqT30zNw+9ZiR4Td08eNrxsvkCAobXHIPvHxiNL2JW5pD7keMyhJiVp2wGf/BfACWpsnWphRoPxa+azsSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:46:20.655495Z"},"content_sha256":"6d68ed74198f278d2ea38cb2d60f50170a9ff5ee5bcceeaf8b435f29981f75b5","schema_version":"1.0","event_id":"sha256:6d68ed74198f278d2ea38cb2d60f50170a9ff5ee5bcceeaf8b435f29981f75b5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KCUVVJQRITM4RONHZW2MF7GZNL/bundle.json","state_url":"https://pith.science/pith/KCUVVJQRITM4RONHZW2MF7GZNL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KCUVVJQRITM4RONHZW2MF7GZNL/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":"2026-05-30T22:46:20Z","links":{"resolver":"https://pith.science/pith/KCUVVJQRITM4RONHZW2MF7GZNL","bundle":"https://pith.science/pith/KCUVVJQRITM4RONHZW2MF7GZNL/bundle.json","state":"https://pith.science/pith/KCUVVJQRITM4RONHZW2MF7GZNL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KCUVVJQRITM4RONHZW2MF7GZNL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:KCUVVJQRITM4RONHZW2MF7GZNL","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":"fd411050088b713f23839b2f17bf2335c1a5433b315c2f0f28f0712d86f98163","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-09T12:07:37Z","title_canon_sha256":"5aa2660744f4022fddd5d2039469f90e0323a931d4cf8927b73fd8004dc23a2b"},"schema_version":"1.0","source":{"id":"1305.2065","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.2065","created_at":"2026-05-18T03:21:43Z"},{"alias_kind":"arxiv_version","alias_value":"1305.2065v2","created_at":"2026-05-18T03:21:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.2065","created_at":"2026-05-18T03:21:43Z"},{"alias_kind":"pith_short_12","alias_value":"KCUVVJQRITM4","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"KCUVVJQRITM4RONH","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"KCUVVJQR","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:6d68ed74198f278d2ea38cb2d60f50170a9ff5ee5bcceeaf8b435f29981f75b5","target":"graph","created_at":"2026-05-18T03:21:43Z","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":"The bands of diatomic molecules are important abundance indicators, especially in metal-poor stars, where they are still measurable in metallicity regimes where the atomic lines of their constituting metallic elements have become vanishingly small. In order to use them for abundance determinations it is imperative to understand the formation of these bands. In this contribution we report on our results obtained using CO5BOLD hydrodynamical simulations. Some effects that are qualitatively different from what found in 1D computations are highlighted. Due to the large number of lines that form th","authors_text":"1), (2) LSW - ZAH, (3) LUPM, (4) AIP), Bertrand Plez (3), Elisabetta Caffau (2, Fran\\c{c}ois Spite (1)((1) GEPI, Hans-G\\\"unter Ludwig (2, Matthias Steffen (4, Monique Spite (1), Piercarlo Bonifacio (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-09T12:07:37Z","title":"Molecular bands in extremely metal-poor stars. Granulation effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.2065","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":"sha256:8c95d2cc26b8305234f35e63dd4a34856105a23373e81acf2810ba220cb3b80c","target":"record","created_at":"2026-05-18T03:21:43Z","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":"fd411050088b713f23839b2f17bf2335c1a5433b315c2f0f28f0712d86f98163","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-09T12:07:37Z","title_canon_sha256":"5aa2660744f4022fddd5d2039469f90e0323a931d4cf8927b73fd8004dc23a2b"},"schema_version":"1.0","source":{"id":"1305.2065","kind":"arxiv","version":2}},"canonical_sha256":"50a95aa61144d9c8b9a7cdb4c2fcd96afbe1db947b3f1faa36d108b05539b5e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50a95aa61144d9c8b9a7cdb4c2fcd96afbe1db947b3f1faa36d108b05539b5e6","first_computed_at":"2026-05-18T03:21:43.018783Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:21:43.018783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LgAuIAkXjEpBnTBUoCcVKozGSNSxBTonnFBXHUi39PyC0wOd8Whcp8+cLhqaTuSUFZlb1h7mhaUuZuhvN0igAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:21:43.019565Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.2065","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c95d2cc26b8305234f35e63dd4a34856105a23373e81acf2810ba220cb3b80c","sha256:6d68ed74198f278d2ea38cb2d60f50170a9ff5ee5bcceeaf8b435f29981f75b5"],"state_sha256":"f6694af254a2b4ad02ef8d9c289f58b7635d212f2ff260c7cf233cd6dd9a303a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xmXmvRUxwOhEgKxrE4+bfBmTjWUuuGlejbPMm0peIoNEadwFyoyL17zLFKTUEZEEqz9rIqI8if4/rkKV3VRhBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T22:46:20.659388Z","bundle_sha256":"4312b2e36e04646b7a00faca1a22f2145c328bda7cef850d68d205862c225db6"}}