{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:DHOCGL6N27BMBTLF6EQABGQCAJ","short_pith_number":"pith:DHOCGL6N","canonical_record":{"source":{"id":"1403.0626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-03T22:55:52Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"23181f2e30027a72574f4bd399c9977f58459f04e580224a7a2f56f392f852fa","abstract_canon_sha256":"38765644357c2b9a043f00b48ad78eceae36b30fc58b9d41d435e1fcd51ebae1"},"schema_version":"1.0"},"canonical_sha256":"19dc232fcdd7c2c0cd65f120009a020243162b7553d9eaf95da4ffd2922f69df","source":{"kind":"arxiv","id":"1403.0626","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.0626","created_at":"2026-05-18T01:44:20Z"},{"alias_kind":"arxiv_version","alias_value":"1403.0626v1","created_at":"2026-05-18T01:44:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.0626","created_at":"2026-05-18T01:44:20Z"},{"alias_kind":"pith_short_12","alias_value":"DHOCGL6N27BM","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DHOCGL6N27BMBTLF","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DHOCGL6N","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:DHOCGL6N27BMBTLF6EQABGQCAJ","target":"record","payload":{"canonical_record":{"source":{"id":"1403.0626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-03T22:55:52Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"23181f2e30027a72574f4bd399c9977f58459f04e580224a7a2f56f392f852fa","abstract_canon_sha256":"38765644357c2b9a043f00b48ad78eceae36b30fc58b9d41d435e1fcd51ebae1"},"schema_version":"1.0"},"canonical_sha256":"19dc232fcdd7c2c0cd65f120009a020243162b7553d9eaf95da4ffd2922f69df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:20.552209Z","signature_b64":"wGCGLU2AloCbxRhsnHRKo5JZwMwFJ46iNWZEv6KkjlD5zFEjTeTc1pwU9XIhrHalUMI8DhtleKstst/iBHcNCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"19dc232fcdd7c2c0cd65f120009a020243162b7553d9eaf95da4ffd2922f69df","last_reissued_at":"2026-05-18T01:44:20.551596Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:20.551596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.0626","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":"2026-05-18T01:44:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AAkIGdpoYhUsQ4TJouX0+9qiFpgbcvjkAa1w76foTuFr/C8VVmVte8tVxnOLn5oECBHro3ovdZXDLv6T7BOpBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T05:03:27.623202Z"},"content_sha256":"ed783f4cc2a05fe761482f9884d92d35a93dc3af1d9dfe256c4da5d7025d88df","schema_version":"1.0","event_id":"sha256:ed783f4cc2a05fe761482f9884d92d35a93dc3af1d9dfe256c4da5d7025d88df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:DHOCGL6N27BMBTLF6EQABGQCAJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Identification of old tidal dwarfs near early-type galaxies from deep imaging and HI observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Eric Emsellem, Fr\\'ed\\'eric Bournaud, Jean-Charles Cuillandre, Michele Cappellari, Paolo Serra, Pierre-Alain Duc, Richard M. McDermid, Sanjaya Paudel","submitted_at":"2014-03-03T22:55:52Z","abstract_excerpt":"It has recently been proposed that the dwarf spheroidal galaxies located in the Local Group disks of satellites (DoSs) may be tidal dwarf galaxies (TDGs) born in a major merger at least 5 Gyr ago. Whether TDGs can live that long is still poorly constrained by observations. As part of deep optical and HI surveys with the CFHT MegaCam camera and Westerbork Synthesis Radio Telescope made within the ATLAS3D project, and follow-up spectroscopic observations with the Gemini-North telescope, we have discovered old TDG candidates around several early-type galaxies. At least one of them has an oxygen a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.0626","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":"2026-05-18T01:44:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YxLRA3OmSbLDP/oRY8AQw14sEOjbrYmULO+WAp9OBrz95rvOoaiw7+F2dun/oAmc4qmHGq+9MStMhAt1eYqFDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T05:03:27.623920Z"},"content_sha256":"4d920b667704358ab14e0ea1fa3976fcd975a69e430a87e49213b1b913ccc857","schema_version":"1.0","event_id":"sha256:4d920b667704358ab14e0ea1fa3976fcd975a69e430a87e49213b1b913ccc857"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DHOCGL6N27BMBTLF6EQABGQCAJ/bundle.json","state_url":"https://pith.science/pith/DHOCGL6N27BMBTLF6EQABGQCAJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DHOCGL6N27BMBTLF6EQABGQCAJ/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":"2026-05-23T05:03:27Z","links":{"resolver":"https://pith.science/pith/DHOCGL6N27BMBTLF6EQABGQCAJ","bundle":"https://pith.science/pith/DHOCGL6N27BMBTLF6EQABGQCAJ/bundle.json","state":"https://pith.science/pith/DHOCGL6N27BMBTLF6EQABGQCAJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DHOCGL6N27BMBTLF6EQABGQCAJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DHOCGL6N27BMBTLF6EQABGQCAJ","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":"38765644357c2b9a043f00b48ad78eceae36b30fc58b9d41d435e1fcd51ebae1","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-03T22:55:52Z","title_canon_sha256":"23181f2e30027a72574f4bd399c9977f58459f04e580224a7a2f56f392f852fa"},"schema_version":"1.0","source":{"id":"1403.0626","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.0626","created_at":"2026-05-18T01:44:20Z"},{"alias_kind":"arxiv_version","alias_value":"1403.0626v1","created_at":"2026-05-18T01:44:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.0626","created_at":"2026-05-18T01:44:20Z"},{"alias_kind":"pith_short_12","alias_value":"DHOCGL6N27BM","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DHOCGL6N27BMBTLF","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DHOCGL6N","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:4d920b667704358ab14e0ea1fa3976fcd975a69e430a87e49213b1b913ccc857","target":"graph","created_at":"2026-05-18T01:44:20Z","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":"It has recently been proposed that the dwarf spheroidal galaxies located in the Local Group disks of satellites (DoSs) may be tidal dwarf galaxies (TDGs) born in a major merger at least 5 Gyr ago. Whether TDGs can live that long is still poorly constrained by observations. As part of deep optical and HI surveys with the CFHT MegaCam camera and Westerbork Synthesis Radio Telescope made within the ATLAS3D project, and follow-up spectroscopic observations with the Gemini-North telescope, we have discovered old TDG candidates around several early-type galaxies. At least one of them has an oxygen a","authors_text":"Eric Emsellem, Fr\\'ed\\'eric Bournaud, Jean-Charles Cuillandre, Michele Cappellari, Paolo Serra, Pierre-Alain Duc, Richard M. McDermid, Sanjaya Paudel","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-03T22:55:52Z","title":"Identification of old tidal dwarfs near early-type galaxies from deep imaging and HI observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.0626","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:ed783f4cc2a05fe761482f9884d92d35a93dc3af1d9dfe256c4da5d7025d88df","target":"record","created_at":"2026-05-18T01:44:20Z","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":"38765644357c2b9a043f00b48ad78eceae36b30fc58b9d41d435e1fcd51ebae1","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-03T22:55:52Z","title_canon_sha256":"23181f2e30027a72574f4bd399c9977f58459f04e580224a7a2f56f392f852fa"},"schema_version":"1.0","source":{"id":"1403.0626","kind":"arxiv","version":1}},"canonical_sha256":"19dc232fcdd7c2c0cd65f120009a020243162b7553d9eaf95da4ffd2922f69df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19dc232fcdd7c2c0cd65f120009a020243162b7553d9eaf95da4ffd2922f69df","first_computed_at":"2026-05-18T01:44:20.551596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:20.551596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wGCGLU2AloCbxRhsnHRKo5JZwMwFJ46iNWZEv6KkjlD5zFEjTeTc1pwU9XIhrHalUMI8DhtleKstst/iBHcNCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:20.552209Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.0626","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed783f4cc2a05fe761482f9884d92d35a93dc3af1d9dfe256c4da5d7025d88df","sha256:4d920b667704358ab14e0ea1fa3976fcd975a69e430a87e49213b1b913ccc857"],"state_sha256":"314e4f41c06710f5b1fc531652b7b2e6b9b5e63661d843a1e148846f481c099e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9DBoGGrw6zpZ7JJ8JUSBPvlwZu23E9f8V8+5b/rwTVLykrlvvo+jjvV4cf/e/GhNnMHyKfE8Yef4zmNdmKxWDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T05:03:27.627932Z","bundle_sha256":"6942d57d103b00141387716755e9d830bf27a50c3d1bb0cc7174e6fdab085ca9"}}