{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:LI6RHNDGVPZDR4EKDAHTBYJSM5","short_pith_number":"pith:LI6RHNDG","canonical_record":{"source":{"id":"1109.0948","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-05T16:07:49Z","cross_cats_sorted":[],"title_canon_sha256":"00828b3cda2ca47b4c6cab9afab938453b307e5daea49497ae406b05bd063722","abstract_canon_sha256":"46c13e6d3cfc29fd30851196ed57d1697b349d3a879f6cbef0de3e977c4f66b4"},"schema_version":"1.0"},"canonical_sha256":"5a3d13b466abf238f08a180f30e132676c7fce7228989996f0a65bb64e5f52f0","source":{"kind":"arxiv","id":"1109.0948","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.0948","created_at":"2026-05-18T02:00:39Z"},{"alias_kind":"arxiv_version","alias_value":"1109.0948v1","created_at":"2026-05-18T02:00:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.0948","created_at":"2026-05-18T02:00:39Z"},{"alias_kind":"pith_short_12","alias_value":"LI6RHNDGVPZD","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LI6RHNDGVPZDR4EK","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LI6RHNDG","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:LI6RHNDGVPZDR4EKDAHTBYJSM5","target":"record","payload":{"canonical_record":{"source":{"id":"1109.0948","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-05T16:07:49Z","cross_cats_sorted":[],"title_canon_sha256":"00828b3cda2ca47b4c6cab9afab938453b307e5daea49497ae406b05bd063722","abstract_canon_sha256":"46c13e6d3cfc29fd30851196ed57d1697b349d3a879f6cbef0de3e977c4f66b4"},"schema_version":"1.0"},"canonical_sha256":"5a3d13b466abf238f08a180f30e132676c7fce7228989996f0a65bb64e5f52f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:39.637027Z","signature_b64":"RJtm45q57BAWGSBSWH1q6SwoIgOVg7JncDX5bb+zO3Qd2PuCkneuMGcbzpaRkXJNHD6qx+5dQjyGmRKmb1ZvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a3d13b466abf238f08a180f30e132676c7fce7228989996f0a65bb64e5f52f0","last_reissued_at":"2026-05-18T02:00:39.636118Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:39.636118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.0948","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":"2026-05-18T02:00:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RoEIpQlO5mmlGiztAHg4acaeDECgiGs+HPiJFq5/iKLlv0EaTUiL0R+fKdvhj54VjozNR3sVy+tLJoATOLXaBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T21:05:03.261000Z"},"content_sha256":"fb78ac7113ba8ce4588922a938f4733cb837ed2cb3b6aab9e17a37f01697c537","schema_version":"1.0","event_id":"sha256:fb78ac7113ba8ce4588922a938f4733cb837ed2cb3b6aab9e17a37f01697c537"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:LI6RHNDGVPZDR4EKDAHTBYJSM5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photometric selection of Type Ia supernovae in the Supernova Legacy Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Conley, C. Balland, C. J. Pritchet, C. Lidman, D. A. Howell, D. Fouchez, D. Hardin, E. Aubourg, E. S. Walker, G. Bazin, I. M. Hook, J. Guy, J. Rich, K. Perrett, M. Sullivan, N. Fourmanoit, N. Palanque-Delabrouille, N. Regnault, P. Astier, P. Ripoche, R. G. Carlberg, R. Pain, S. Basa, S. Gonzalez-Gaitan, S. Perlmutter, V. Ruhlmann-Kleider","submitted_at":"2011-09-05T16:07:49Z","abstract_excerpt":"We present a sample of 485 photometrically identified Type Ia supernova candidates mined from the first three years of data of the CFHT SuperNova Legacy Survey (SNLS). The images were submitted to a deferred processing independent of the SNLS real-time detection pipeline. Light curves of all transient events were reconstructed in the g_M, r_M, i_M and z_M filters and submitted to automated sequential cuts in order to identify possible supernovae. Pure noise and long-term variable events were rejected by light curve shape criteria. Type Ia supernova identification relied on event characteristic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.0948","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":"2026-05-18T02:00:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QsAiTVUv/0sMHmjYDAD+lXT8AnGx8s43YVWHeBsx2UJbFff3yOQ0qH/zARLDNlRHRDi6qug5GN7kgS20jEtuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T21:05:03.261624Z"},"content_sha256":"ef87ca994277ff6211cda402fb3d4401e726bd3530d0afaac8041e9ad276f181","schema_version":"1.0","event_id":"sha256:ef87ca994277ff6211cda402fb3d4401e726bd3530d0afaac8041e9ad276f181"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LI6RHNDGVPZDR4EKDAHTBYJSM5/bundle.json","state_url":"https://pith.science/pith/LI6RHNDGVPZDR4EKDAHTBYJSM5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LI6RHNDGVPZDR4EKDAHTBYJSM5/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":"2026-05-19T21:05:03Z","links":{"resolver":"https://pith.science/pith/LI6RHNDGVPZDR4EKDAHTBYJSM5","bundle":"https://pith.science/pith/LI6RHNDGVPZDR4EKDAHTBYJSM5/bundle.json","state":"https://pith.science/pith/LI6RHNDGVPZDR4EKDAHTBYJSM5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LI6RHNDGVPZDR4EKDAHTBYJSM5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:LI6RHNDGVPZDR4EKDAHTBYJSM5","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":"46c13e6d3cfc29fd30851196ed57d1697b349d3a879f6cbef0de3e977c4f66b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-05T16:07:49Z","title_canon_sha256":"00828b3cda2ca47b4c6cab9afab938453b307e5daea49497ae406b05bd063722"},"schema_version":"1.0","source":{"id":"1109.0948","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.0948","created_at":"2026-05-18T02:00:39Z"},{"alias_kind":"arxiv_version","alias_value":"1109.0948v1","created_at":"2026-05-18T02:00:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.0948","created_at":"2026-05-18T02:00:39Z"},{"alias_kind":"pith_short_12","alias_value":"LI6RHNDGVPZD","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LI6RHNDGVPZDR4EK","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LI6RHNDG","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:ef87ca994277ff6211cda402fb3d4401e726bd3530d0afaac8041e9ad276f181","target":"graph","created_at":"2026-05-18T02:00:39Z","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 a sample of 485 photometrically identified Type Ia supernova candidates mined from the first three years of data of the CFHT SuperNova Legacy Survey (SNLS). The images were submitted to a deferred processing independent of the SNLS real-time detection pipeline. Light curves of all transient events were reconstructed in the g_M, r_M, i_M and z_M filters and submitted to automated sequential cuts in order to identify possible supernovae. Pure noise and long-term variable events were rejected by light curve shape criteria. Type Ia supernova identification relied on event characteristic","authors_text":"A. Conley, C. Balland, C. J. Pritchet, C. Lidman, D. A. Howell, D. Fouchez, D. Hardin, E. Aubourg, E. S. Walker, G. Bazin, I. M. Hook, J. Guy, J. Rich, K. Perrett, M. Sullivan, N. Fourmanoit, N. Palanque-Delabrouille, N. Regnault, P. Astier, P. Ripoche, R. G. Carlberg, R. Pain, S. Basa, S. Gonzalez-Gaitan, S. Perlmutter, V. Ruhlmann-Kleider","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-05T16:07:49Z","title":"Photometric selection of Type Ia supernovae in the Supernova Legacy Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.0948","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:fb78ac7113ba8ce4588922a938f4733cb837ed2cb3b6aab9e17a37f01697c537","target":"record","created_at":"2026-05-18T02:00:39Z","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":"46c13e6d3cfc29fd30851196ed57d1697b349d3a879f6cbef0de3e977c4f66b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-05T16:07:49Z","title_canon_sha256":"00828b3cda2ca47b4c6cab9afab938453b307e5daea49497ae406b05bd063722"},"schema_version":"1.0","source":{"id":"1109.0948","kind":"arxiv","version":1}},"canonical_sha256":"5a3d13b466abf238f08a180f30e132676c7fce7228989996f0a65bb64e5f52f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a3d13b466abf238f08a180f30e132676c7fce7228989996f0a65bb64e5f52f0","first_computed_at":"2026-05-18T02:00:39.636118Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:39.636118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RJtm45q57BAWGSBSWH1q6SwoIgOVg7JncDX5bb+zO3Qd2PuCkneuMGcbzpaRkXJNHD6qx+5dQjyGmRKmb1ZvBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:39.637027Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.0948","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb78ac7113ba8ce4588922a938f4733cb837ed2cb3b6aab9e17a37f01697c537","sha256:ef87ca994277ff6211cda402fb3d4401e726bd3530d0afaac8041e9ad276f181"],"state_sha256":"3847753ee217632ba7f6f22ed1cc616074d30f04455ceab79e05f26a08943448"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5oqZ0QkaqWUPo5QQUaqfuFYgcRtct8L2Dr36RhcoXt6OHRIS28zKwrB8u7f8mfabrFkQgzGesYWEWZPVUvq4Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T21:05:03.264706Z","bundle_sha256":"766e592da1896a4a77fa607c8a05656662a61c0a32fc22f711cee7e1bdec3ab4"}}