{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:LI3XZ6D3NOHCTXOOGBYOMDYQL7","short_pith_number":"pith:LI3XZ6D3","canonical_record":{"source":{"id":"0906.3318","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-06-18T06:17:19Z","cross_cats_sorted":[],"title_canon_sha256":"02626ac2bb93fd91209ab7dac5aa81007451e7734050dad0677150e1e7dd1219","abstract_canon_sha256":"7626c371094529ec37dbb1623109aa12f170cb7f50a4d88c7803967015541d42"},"schema_version":"1.0"},"canonical_sha256":"5a377cf87b6b8e29ddce3070e60f105fcb0cd0de30e07ee69e6250d96aaf8faa","source":{"kind":"arxiv","id":"0906.3318","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.3318","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"arxiv_version","alias_value":"0906.3318v1","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.3318","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"pith_short_12","alias_value":"LI3XZ6D3NOHC","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"LI3XZ6D3NOHCTXOO","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"LI3XZ6D3","created_at":"2026-05-18T12:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:LI3XZ6D3NOHCTXOOGBYOMDYQL7","target":"record","payload":{"canonical_record":{"source":{"id":"0906.3318","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-06-18T06:17:19Z","cross_cats_sorted":[],"title_canon_sha256":"02626ac2bb93fd91209ab7dac5aa81007451e7734050dad0677150e1e7dd1219","abstract_canon_sha256":"7626c371094529ec37dbb1623109aa12f170cb7f50a4d88c7803967015541d42"},"schema_version":"1.0"},"canonical_sha256":"5a377cf87b6b8e29ddce3070e60f105fcb0cd0de30e07ee69e6250d96aaf8faa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:19.243037Z","signature_b64":"s5+v1uBbY1iLXWMEJrjdih8/ptq27eiBkS1hsKHNrvNwbcL47YPw2w6ExBd6Pom8/dV8r7c5Oe8cndzV1YuoAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a377cf87b6b8e29ddce3070e60f105fcb0cd0de30e07ee69e6250d96aaf8faa","last_reissued_at":"2026-05-18T02:13:19.242572Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:19.242572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0906.3318","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":"2026-05-18T02:13:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PlozlE7zQu9U8Lf/0AdEUW9TAq53unnZnTvce5HP8wTKcpAuPbQetMDFjBTcxIgsABcqu5Mp4WN6B269U4qWDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:20:16.029527Z"},"content_sha256":"9942f6995def5db4a98acab5a7ee2b69c45a2d9708b1ce77fa1039e60af43321","schema_version":"1.0","event_id":"sha256:9942f6995def5db4a98acab5a7ee2b69c45a2d9708b1ce77fa1039e60af43321"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:LI3XZ6D3NOHCTXOOGBYOMDYQL7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The SAURON project - XIII. SAURON-GALEX study of early-type galaxies: the ultraviolet colour-magnitude relations and Fundamental Planes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Davor Krajnovic, Eric Emsellem, Glenn van de Ven, Harald Kuntschner, Hyunjin Jeong, Jesus Falcon-Barroso, Marc Sarzi, Martin Bureau, Michele Cappellari, Remco C. E. van den Bosch, Reynier F. Peletier, Richard M. McDermid, Roger L. Davies, Roland Bacon, Sukyoung K. Yi, Tim de Zeeuw","submitted_at":"2009-06-18T06:17:19Z","abstract_excerpt":"We present GALEX far (FUV) and near (NUV) ultraviolet imaging of 34 nearby early-type galaxies from the SAURON representative sample of 48 E/S0 galaxies, all of which have ground-based optical imaging from the MDM Observatory. The surface brightness profiles of nine galaxies show regions with blue UV-optical colours suggesting recent star formation. Five of these show blue integrated UV-optical colours that set them aside in the NUV integrated colour-magnitude relation. They also have other properties confirming they have had recent star formation, in particular H_beta absorption higher than e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.3318","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":"2026-05-18T02:13:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rcAX1hrWs0GSwHsVSdsPPqWVNHzltkgutiLXi/hryX6FgCKCwCRJFf66AmDNMV7kYMWgNm8KQrd5wgh0bSBPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:20:16.030089Z"},"content_sha256":"92326bafd11bee1fbd3a286ece381f3083ae2ca4ffe983541850ac25d6efbcd1","schema_version":"1.0","event_id":"sha256:92326bafd11bee1fbd3a286ece381f3083ae2ca4ffe983541850ac25d6efbcd1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LI3XZ6D3NOHCTXOOGBYOMDYQL7/bundle.json","state_url":"https://pith.science/pith/LI3XZ6D3NOHCTXOOGBYOMDYQL7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LI3XZ6D3NOHCTXOOGBYOMDYQL7/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":"2026-05-27T01:20:16Z","links":{"resolver":"https://pith.science/pith/LI3XZ6D3NOHCTXOOGBYOMDYQL7","bundle":"https://pith.science/pith/LI3XZ6D3NOHCTXOOGBYOMDYQL7/bundle.json","state":"https://pith.science/pith/LI3XZ6D3NOHCTXOOGBYOMDYQL7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LI3XZ6D3NOHCTXOOGBYOMDYQL7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:LI3XZ6D3NOHCTXOOGBYOMDYQL7","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":"7626c371094529ec37dbb1623109aa12f170cb7f50a4d88c7803967015541d42","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-06-18T06:17:19Z","title_canon_sha256":"02626ac2bb93fd91209ab7dac5aa81007451e7734050dad0677150e1e7dd1219"},"schema_version":"1.0","source":{"id":"0906.3318","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.3318","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"arxiv_version","alias_value":"0906.3318v1","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.3318","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"pith_short_12","alias_value":"LI3XZ6D3NOHC","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"LI3XZ6D3NOHCTXOO","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"LI3XZ6D3","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:92326bafd11bee1fbd3a286ece381f3083ae2ca4ffe983541850ac25d6efbcd1","target":"graph","created_at":"2026-05-18T02:13:19Z","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 GALEX far (FUV) and near (NUV) ultraviolet imaging of 34 nearby early-type galaxies from the SAURON representative sample of 48 E/S0 galaxies, all of which have ground-based optical imaging from the MDM Observatory. The surface brightness profiles of nine galaxies show regions with blue UV-optical colours suggesting recent star formation. Five of these show blue integrated UV-optical colours that set them aside in the NUV integrated colour-magnitude relation. They also have other properties confirming they have had recent star formation, in particular H_beta absorption higher than e","authors_text":"Davor Krajnovic, Eric Emsellem, Glenn van de Ven, Harald Kuntschner, Hyunjin Jeong, Jesus Falcon-Barroso, Marc Sarzi, Martin Bureau, Michele Cappellari, Remco C. E. van den Bosch, Reynier F. Peletier, Richard M. McDermid, Roger L. Davies, Roland Bacon, Sukyoung K. Yi, Tim de Zeeuw","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-06-18T06:17:19Z","title":"The SAURON project - XIII. SAURON-GALEX study of early-type galaxies: the ultraviolet colour-magnitude relations and Fundamental Planes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.3318","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":"sha256:9942f6995def5db4a98acab5a7ee2b69c45a2d9708b1ce77fa1039e60af43321","target":"record","created_at":"2026-05-18T02:13:19Z","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":"7626c371094529ec37dbb1623109aa12f170cb7f50a4d88c7803967015541d42","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-06-18T06:17:19Z","title_canon_sha256":"02626ac2bb93fd91209ab7dac5aa81007451e7734050dad0677150e1e7dd1219"},"schema_version":"1.0","source":{"id":"0906.3318","kind":"arxiv","version":1}},"canonical_sha256":"5a377cf87b6b8e29ddce3070e60f105fcb0cd0de30e07ee69e6250d96aaf8faa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a377cf87b6b8e29ddce3070e60f105fcb0cd0de30e07ee69e6250d96aaf8faa","first_computed_at":"2026-05-18T02:13:19.242572Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:19.242572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s5+v1uBbY1iLXWMEJrjdih8/ptq27eiBkS1hsKHNrvNwbcL47YPw2w6ExBd6Pom8/dV8r7c5Oe8cndzV1YuoAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:19.243037Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.3318","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9942f6995def5db4a98acab5a7ee2b69c45a2d9708b1ce77fa1039e60af43321","sha256:92326bafd11bee1fbd3a286ece381f3083ae2ca4ffe983541850ac25d6efbcd1"],"state_sha256":"fed5feef9a0c2b0ab49fd3cd03cc1b32dcde39d6d18a076ac2cb15fa63f20ecc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0us893+XxLNmiUph7sDRvX1p3DiNiC2CfqJ1qe0FfS9Ch7yF8QOS3tdVduOpc7DD9Al5ZbCictwVZZChTF/BAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T01:20:16.032779Z","bundle_sha256":"a4cafa6b3558307f4cbae04348f6123437d36253a33cefa9bd273a62f14acb12"}}