{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:KYMK7EDSSX4KWQRRT7TVGAOZHP","short_pith_number":"pith:KYMK7EDS","canonical_record":{"source":{"id":"astro-ph/0410463","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-19T20:09:16Z","cross_cats_sorted":[],"title_canon_sha256":"341f45b7209a0bd031cbb326a4ca91702ef08dfce75342e960f312544cf95aea","abstract_canon_sha256":"c4b7cfbb3a9b6c13ded4019ac2ec75ecc351fc1fa271d477e1380b91a3aa916e"},"schema_version":"1.0"},"canonical_sha256":"5618af907295f8ab42319fe75301d93bda1d731d36772236773d601c44efcc2e","source":{"kind":"arxiv","id":"astro-ph/0410463","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0410463","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0410463v1","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0410463","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"pith_short_12","alias_value":"KYMK7EDSSX4K","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"KYMK7EDSSX4KWQRR","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"KYMK7EDS","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:KYMK7EDSSX4KWQRRT7TVGAOZHP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0410463","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-19T20:09:16Z","cross_cats_sorted":[],"title_canon_sha256":"341f45b7209a0bd031cbb326a4ca91702ef08dfce75342e960f312544cf95aea","abstract_canon_sha256":"c4b7cfbb3a9b6c13ded4019ac2ec75ecc351fc1fa271d477e1380b91a3aa916e"},"schema_version":"1.0"},"canonical_sha256":"5618af907295f8ab42319fe75301d93bda1d731d36772236773d601c44efcc2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:32.040072Z","signature_b64":"Wo0HoSKpXiHcQQzmnCpG8v9woftg1/ouL/2P02PtFbPQYoRZ9C5AF6JF99nALfQVJ1ex1/iXQ5tyjSnmhsgGCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5618af907295f8ab42319fe75301d93bda1d731d36772236773d601c44efcc2e","last_reissued_at":"2026-05-18T01:07:32.039329Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:32.039329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0410463","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":"2026-05-18T01:07:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MF3sN9Qm9XrXat9DMPG4x040SkWl0+cRgJgfMzFFugtL4LuNFj2zbLSlXFbENitPq7ihjMtTpIdUh9mJDj2eBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T17:22:15.396536Z"},"content_sha256":"b2a0e22a9b208fdf7983ff2767ce029efda933c219534587a222700b518043e1","schema_version":"1.0","event_id":"sha256:b2a0e22a9b208fdf7983ff2767ce029efda933c219534587a222700b518043e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:KYMK7EDSSX4KWQRRT7TVGAOZHP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The low-luminosity galaxy population in the NGC 5044 Group","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alberto Buzzoni (2) ((1) Facultad de Ciencias Astronomicas y Geofisicas, Argentina (2) INAF - Osservatorio Astronomico di Bologna, Italy), Sergio A. Cellone (1), Universidad Nacional de La Plata","submitted_at":"2004-10-19T20:09:16Z","abstract_excerpt":"We present multicolour imaging for 33 dwarf and intermediate-luminosity galaxies in the field of the NGC 5044 Group, complemented with mid-resolution spectroscopy for a subsample of 13 objects. With these data, a revised membership and morphological classification is made for the galaxies in the sample. We were able to confirm all but one of the \"definite members\" included in the spectroscopic subsample, which were originally classified based on morphological criteria; however, an important fraction of background galaxies is probably present among \"likely\" and \"possible\" members.\n The presence"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0410463","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":"2026-05-18T01:07:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xcwlmteOWv9NOp3VfrhB6cNmzekmH1/8q6Nlym5icqlYIBEg/IpTxlCmKtHGvORx1+lFSBw7gswS9PN/Lk/aAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T17:22:15.397103Z"},"content_sha256":"3a643b4be04cfee1c8a271774d42cf879b15c315848636c80d1aca22f01db479","schema_version":"1.0","event_id":"sha256:3a643b4be04cfee1c8a271774d42cf879b15c315848636c80d1aca22f01db479"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KYMK7EDSSX4KWQRRT7TVGAOZHP/bundle.json","state_url":"https://pith.science/pith/KYMK7EDSSX4KWQRRT7TVGAOZHP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KYMK7EDSSX4KWQRRT7TVGAOZHP/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":"2026-05-24T17:22:15Z","links":{"resolver":"https://pith.science/pith/KYMK7EDSSX4KWQRRT7TVGAOZHP","bundle":"https://pith.science/pith/KYMK7EDSSX4KWQRRT7TVGAOZHP/bundle.json","state":"https://pith.science/pith/KYMK7EDSSX4KWQRRT7TVGAOZHP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KYMK7EDSSX4KWQRRT7TVGAOZHP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:KYMK7EDSSX4KWQRRT7TVGAOZHP","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":"c4b7cfbb3a9b6c13ded4019ac2ec75ecc351fc1fa271d477e1380b91a3aa916e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-19T20:09:16Z","title_canon_sha256":"341f45b7209a0bd031cbb326a4ca91702ef08dfce75342e960f312544cf95aea"},"schema_version":"1.0","source":{"id":"astro-ph/0410463","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0410463","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0410463v1","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0410463","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"pith_short_12","alias_value":"KYMK7EDSSX4K","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"KYMK7EDSSX4KWQRR","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"KYMK7EDS","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:3a643b4be04cfee1c8a271774d42cf879b15c315848636c80d1aca22f01db479","target":"graph","created_at":"2026-05-18T01:07:32Z","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 multicolour imaging for 33 dwarf and intermediate-luminosity galaxies in the field of the NGC 5044 Group, complemented with mid-resolution spectroscopy for a subsample of 13 objects. With these data, a revised membership and morphological classification is made for the galaxies in the sample. We were able to confirm all but one of the \"definite members\" included in the spectroscopic subsample, which were originally classified based on morphological criteria; however, an important fraction of background galaxies is probably present among \"likely\" and \"possible\" members.\n The presence","authors_text":"Alberto Buzzoni (2) ((1) Facultad de Ciencias Astronomicas y Geofisicas, Argentina (2) INAF - Osservatorio Astronomico di Bologna, Italy), Sergio A. Cellone (1), Universidad Nacional de La Plata","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-10-19T20:09:16Z","title":"The low-luminosity galaxy population in the NGC 5044 Group"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0410463","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:b2a0e22a9b208fdf7983ff2767ce029efda933c219534587a222700b518043e1","target":"record","created_at":"2026-05-18T01:07:32Z","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":"c4b7cfbb3a9b6c13ded4019ac2ec75ecc351fc1fa271d477e1380b91a3aa916e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-19T20:09:16Z","title_canon_sha256":"341f45b7209a0bd031cbb326a4ca91702ef08dfce75342e960f312544cf95aea"},"schema_version":"1.0","source":{"id":"astro-ph/0410463","kind":"arxiv","version":1}},"canonical_sha256":"5618af907295f8ab42319fe75301d93bda1d731d36772236773d601c44efcc2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5618af907295f8ab42319fe75301d93bda1d731d36772236773d601c44efcc2e","first_computed_at":"2026-05-18T01:07:32.039329Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:32.039329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wo0HoSKpXiHcQQzmnCpG8v9woftg1/ouL/2P02PtFbPQYoRZ9C5AF6JF99nALfQVJ1ex1/iXQ5tyjSnmhsgGCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:32.040072Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0410463","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b2a0e22a9b208fdf7983ff2767ce029efda933c219534587a222700b518043e1","sha256:3a643b4be04cfee1c8a271774d42cf879b15c315848636c80d1aca22f01db479"],"state_sha256":"3c720974e6cfe260492dc5e6c75d199d13131cc738664dca6313c5a2c9b102a2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U+VRe4olXQB+A4uVRA6kzfqipQXVESfASICEzq+XRU62/YgMctD+zOBpf4MLXccsZyzfHAM7RR6ARznyfUJXAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T17:22:15.400287Z","bundle_sha256":"76371eeeccba57a9719a59bcc82c31941b0485add639429746f264d35b37fb33"}}