{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:PIX7CEKEIEV2TGKP7V7LHNRNUD","short_pith_number":"pith:PIX7CEKE","canonical_record":{"source":{"id":"1404.6529","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-04-25T20:00:10Z","cross_cats_sorted":[],"title_canon_sha256":"213a4c0772e04f7983f1c6de25a95a7cc2e22ef996356ee73a158081f581493f","abstract_canon_sha256":"bd2d544fad40294eed6122493c42ab17367de7b199e0746143945a622a075ce7"},"schema_version":"1.0"},"canonical_sha256":"7a2ff11144412ba9994ffd7eb3b62da0f51eefd6e392aea17ce6e42cd9a13439","source":{"kind":"arxiv","id":"1404.6529","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6529","created_at":"2026-05-18T00:35:55Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6529v2","created_at":"2026-05-18T00:35:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6529","created_at":"2026-05-18T00:35:55Z"},{"alias_kind":"pith_short_12","alias_value":"PIX7CEKEIEV2","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PIX7CEKEIEV2TGKP","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PIX7CEKE","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:PIX7CEKEIEV2TGKP7V7LHNRNUD","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6529","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-04-25T20:00:10Z","cross_cats_sorted":[],"title_canon_sha256":"213a4c0772e04f7983f1c6de25a95a7cc2e22ef996356ee73a158081f581493f","abstract_canon_sha256":"bd2d544fad40294eed6122493c42ab17367de7b199e0746143945a622a075ce7"},"schema_version":"1.0"},"canonical_sha256":"7a2ff11144412ba9994ffd7eb3b62da0f51eefd6e392aea17ce6e42cd9a13439","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:55.937853Z","signature_b64":"x+hsftNXItJQDq9Lkztu/ztop+okbS+PUeF80StEF48HGsrPngReb6gRjM3t1RZjcBi+2sg4ewWoWvK19NpyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a2ff11144412ba9994ffd7eb3b62da0f51eefd6e392aea17ce6e42cd9a13439","last_reissued_at":"2026-05-18T00:35:55.937418Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:55.937418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6529","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":"2026-05-18T00:35:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DvrFhCfSNgh7XO/l+U2BcTn+oMs+ez3CqqEXIx5Y3WRbzl18h6kn1nY+exWQNNt1QytYgAM0zvO+xnK8sQM0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:20:52.708705Z"},"content_sha256":"138fe4a72b85adb68e7c3e620ffaf6d2295b6fb1c46c8140c6fec3cbd9079559","schema_version":"1.0","event_id":"sha256:138fe4a72b85adb68e7c3e620ffaf6d2295b6fb1c46c8140c6fec3cbd9079559"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:PIX7CEKEIEV2TGKP7V7LHNRNUD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Verifying the mass-metallicity relation in damped Lyman-alpha selected galaxies at 0.1<z<3.2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"J. P. U. Fynbo, L. Christensen, P. M{\\o}ller, T. Zafar","submitted_at":"2014-04-25T20:00:10Z","abstract_excerpt":"A scaling relation has recently been suggested to combine the galaxy mass-metallicity (MZ) relation with metallicities of damped Lyman-alpha systems (DLAs) in quasar spectra. Based on this relation the stellar masses of the absorbing galaxies can be predicted. We test this prediction by measuring the stellar masses of 12 galaxies in confirmed DLA absorber - galaxy pairs in the redshift range 0.1<z<3.2. We find an excellent agreement between the predicted and measured stellar masses over three orders of magnitude, and we determine the average offset $\\langle C_{[M/H]} \\rangle$ = 0.44+/-0.10 bet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6529","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":"2026-05-18T00:35:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fnr9/QsK+7vwf4SExHyIwvkpWPZTk39oasyE/PmdWWgtVA1AZq+p39vtkbTQeBKyhFpWVuaTiv/Ldl8nRY73Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:20:52.709056Z"},"content_sha256":"3d69b43aca426912203d9084301b02c8605862c008ab346d5fe60e42e0857ddf","schema_version":"1.0","event_id":"sha256:3d69b43aca426912203d9084301b02c8605862c008ab346d5fe60e42e0857ddf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PIX7CEKEIEV2TGKP7V7LHNRNUD/bundle.json","state_url":"https://pith.science/pith/PIX7CEKEIEV2TGKP7V7LHNRNUD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PIX7CEKEIEV2TGKP7V7LHNRNUD/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":"2026-05-30T09:20:52Z","links":{"resolver":"https://pith.science/pith/PIX7CEKEIEV2TGKP7V7LHNRNUD","bundle":"https://pith.science/pith/PIX7CEKEIEV2TGKP7V7LHNRNUD/bundle.json","state":"https://pith.science/pith/PIX7CEKEIEV2TGKP7V7LHNRNUD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PIX7CEKEIEV2TGKP7V7LHNRNUD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:PIX7CEKEIEV2TGKP7V7LHNRNUD","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":"bd2d544fad40294eed6122493c42ab17367de7b199e0746143945a622a075ce7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-04-25T20:00:10Z","title_canon_sha256":"213a4c0772e04f7983f1c6de25a95a7cc2e22ef996356ee73a158081f581493f"},"schema_version":"1.0","source":{"id":"1404.6529","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6529","created_at":"2026-05-18T00:35:55Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6529v2","created_at":"2026-05-18T00:35:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6529","created_at":"2026-05-18T00:35:55Z"},{"alias_kind":"pith_short_12","alias_value":"PIX7CEKEIEV2","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PIX7CEKEIEV2TGKP","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PIX7CEKE","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:3d69b43aca426912203d9084301b02c8605862c008ab346d5fe60e42e0857ddf","target":"graph","created_at":"2026-05-18T00:35:55Z","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":"A scaling relation has recently been suggested to combine the galaxy mass-metallicity (MZ) relation with metallicities of damped Lyman-alpha systems (DLAs) in quasar spectra. Based on this relation the stellar masses of the absorbing galaxies can be predicted. We test this prediction by measuring the stellar masses of 12 galaxies in confirmed DLA absorber - galaxy pairs in the redshift range 0.1<z<3.2. We find an excellent agreement between the predicted and measured stellar masses over three orders of magnitude, and we determine the average offset $\\langle C_{[M/H]} \\rangle$ = 0.44+/-0.10 bet","authors_text":"J. P. U. Fynbo, L. Christensen, P. M{\\o}ller, T. Zafar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-04-25T20:00:10Z","title":"Verifying the mass-metallicity relation in damped Lyman-alpha selected galaxies at 0.1<z<3.2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6529","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":"sha256:138fe4a72b85adb68e7c3e620ffaf6d2295b6fb1c46c8140c6fec3cbd9079559","target":"record","created_at":"2026-05-18T00:35:55Z","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":"bd2d544fad40294eed6122493c42ab17367de7b199e0746143945a622a075ce7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-04-25T20:00:10Z","title_canon_sha256":"213a4c0772e04f7983f1c6de25a95a7cc2e22ef996356ee73a158081f581493f"},"schema_version":"1.0","source":{"id":"1404.6529","kind":"arxiv","version":2}},"canonical_sha256":"7a2ff11144412ba9994ffd7eb3b62da0f51eefd6e392aea17ce6e42cd9a13439","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a2ff11144412ba9994ffd7eb3b62da0f51eefd6e392aea17ce6e42cd9a13439","first_computed_at":"2026-05-18T00:35:55.937418Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:55.937418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x+hsftNXItJQDq9Lkztu/ztop+okbS+PUeF80StEF48HGsrPngReb6gRjM3t1RZjcBi+2sg4ewWoWvK19NpyDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:55.937853Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6529","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:138fe4a72b85adb68e7c3e620ffaf6d2295b6fb1c46c8140c6fec3cbd9079559","sha256:3d69b43aca426912203d9084301b02c8605862c008ab346d5fe60e42e0857ddf"],"state_sha256":"bbc0adfcf6785505e44d207f0918c10324c9eb0de5a93b5f92e55d2beb180864"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FrXDHHx+ceFUCSkJOwc1xeJNrtEguAo9fS/zCXl4I8/jX/vhcu5sBu0P7RQYs5d8S/Y9Wgg1Bx1dKIhy5ekxBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:20:52.710993Z","bundle_sha256":"ec34cf774ccb630fa24f5fdc9e08f402379ae65af8cbe1fafa934808dd160e6f"}}