{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NUCICSOQZNMJXPCCOFO2K3EDHA","short_pith_number":"pith:NUCICSOQ","canonical_record":{"source":{"id":"1003.1720","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-03-08T21:00:52Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"7347026bd0adf9ff86fee4959d27c6adbc4dc583d1f741e3d0f67ae26f6477ed","abstract_canon_sha256":"95c6da5c44db229a75a38e726a8fe4e94d7113c58af9f4d8c213573d0f759da0"},"schema_version":"1.0"},"canonical_sha256":"6d048149d0cb589bbc42715da56c833810dff01f417a089ce8a04ff0c58cf498","source":{"kind":"arxiv","id":"1003.1720","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1720","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1720v1","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1720","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"pith_short_12","alias_value":"NUCICSOQZNMJ","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NUCICSOQZNMJXPCC","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NUCICSOQ","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NUCICSOQZNMJXPCCOFO2K3EDHA","target":"record","payload":{"canonical_record":{"source":{"id":"1003.1720","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-03-08T21:00:52Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"7347026bd0adf9ff86fee4959d27c6adbc4dc583d1f741e3d0f67ae26f6477ed","abstract_canon_sha256":"95c6da5c44db229a75a38e726a8fe4e94d7113c58af9f4d8c213573d0f759da0"},"schema_version":"1.0"},"canonical_sha256":"6d048149d0cb589bbc42715da56c833810dff01f417a089ce8a04ff0c58cf498","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:36.429009Z","signature_b64":"T5hRQOqmteydK6pCeXDCLXI2hL5UOIl3XLhbBcetGeGb0mxxb/f+u1fKRqj1kLJ3Uguc1rgkqbZXO5VsxmlxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d048149d0cb589bbc42715da56c833810dff01f417a089ce8a04ff0c58cf498","last_reissued_at":"2026-05-18T02:08:36.428152Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:36.428152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.1720","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":"2026-05-18T02:08:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZMCbDkHui0DtGWCKmHa3z6kOIlR6jJDcI8nALsFwJQUN7mOexQEPBhqx9DyY+v+gxjVPVyWjMswgN8iBwi8DAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:16:22.759031Z"},"content_sha256":"c61e3297ad69a6561599f88a375684ad148d1c7dda0bc02e5e8de4c255b58711","schema_version":"1.0","event_id":"sha256:c61e3297ad69a6561599f88a375684ad148d1c7dda0bc02e5e8de4c255b58711"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NUCICSOQZNMJXPCCOFO2K3EDHA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of a new photometric sub-class of faint and fast classical novae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"(2) UC Berkeley, (3) MPE Garching, A. Rau (3) (1) Caltech, E. O. Ofek (1), M. M. Kasliwal (1), R. Quimby (1), S. B. Cenko (2), S. R. Kulkarni (1)","submitted_at":"2010-03-08T21:00:52Z","abstract_excerpt":"We present photometric and spectroscopic follow-up of a sample of extragalactic novae discovered by the Palomar 60-inch telescope during a search for \"Fast Transients In Nearest Galaxies\" (P60-FasTING). Designed as a fast cadence (1-day) and deep (g < 21 mag) survey, P60-FasTING was particularly sensitive to short-lived and faint optical transients. The P60-FasTING nova sample includes 10 novae in M31, 6 in M81, 3 in M82, 1 in NGC2403 and 1 in NGC891. This significantly expands the known sample of extragalactic novae beyond the Local Group, including the first discoveries in a starburst enviro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1720","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":"2026-05-18T02:08:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pYr8R1kt8/y8Az4kOscEPQK1RpVlVK45hQ13VWdDEP1ID47BZMdGiY59l9Ka8Lk4Pw6L87M+eUv7JwLyFc1DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:16:22.759765Z"},"content_sha256":"b4f82d95fa560c34d3f2e97ed3f88d8206c964c211744336ad5d9198d22ca535","schema_version":"1.0","event_id":"sha256:b4f82d95fa560c34d3f2e97ed3f88d8206c964c211744336ad5d9198d22ca535"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NUCICSOQZNMJXPCCOFO2K3EDHA/bundle.json","state_url":"https://pith.science/pith/NUCICSOQZNMJXPCCOFO2K3EDHA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NUCICSOQZNMJXPCCOFO2K3EDHA/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":"2026-06-09T09:16:22Z","links":{"resolver":"https://pith.science/pith/NUCICSOQZNMJXPCCOFO2K3EDHA","bundle":"https://pith.science/pith/NUCICSOQZNMJXPCCOFO2K3EDHA/bundle.json","state":"https://pith.science/pith/NUCICSOQZNMJXPCCOFO2K3EDHA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NUCICSOQZNMJXPCCOFO2K3EDHA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NUCICSOQZNMJXPCCOFO2K3EDHA","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":"95c6da5c44db229a75a38e726a8fe4e94d7113c58af9f4d8c213573d0f759da0","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-03-08T21:00:52Z","title_canon_sha256":"7347026bd0adf9ff86fee4959d27c6adbc4dc583d1f741e3d0f67ae26f6477ed"},"schema_version":"1.0","source":{"id":"1003.1720","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1720","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1720v1","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1720","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"pith_short_12","alias_value":"NUCICSOQZNMJ","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NUCICSOQZNMJXPCC","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NUCICSOQ","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:b4f82d95fa560c34d3f2e97ed3f88d8206c964c211744336ad5d9198d22ca535","target":"graph","created_at":"2026-05-18T02:08:36Z","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 photometric and spectroscopic follow-up of a sample of extragalactic novae discovered by the Palomar 60-inch telescope during a search for \"Fast Transients In Nearest Galaxies\" (P60-FasTING). Designed as a fast cadence (1-day) and deep (g < 21 mag) survey, P60-FasTING was particularly sensitive to short-lived and faint optical transients. The P60-FasTING nova sample includes 10 novae in M31, 6 in M81, 3 in M82, 1 in NGC2403 and 1 in NGC891. This significantly expands the known sample of extragalactic novae beyond the Local Group, including the first discoveries in a starburst enviro","authors_text":"(2) UC Berkeley, (3) MPE Garching, A. Rau (3) (1) Caltech, E. O. Ofek (1), M. M. Kasliwal (1), R. Quimby (1), S. B. Cenko (2), S. R. Kulkarni (1)","cross_cats":["astro-ph.GA","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-03-08T21:00:52Z","title":"Discovery of a new photometric sub-class of faint and fast classical novae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1720","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:c61e3297ad69a6561599f88a375684ad148d1c7dda0bc02e5e8de4c255b58711","target":"record","created_at":"2026-05-18T02:08:36Z","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":"95c6da5c44db229a75a38e726a8fe4e94d7113c58af9f4d8c213573d0f759da0","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-03-08T21:00:52Z","title_canon_sha256":"7347026bd0adf9ff86fee4959d27c6adbc4dc583d1f741e3d0f67ae26f6477ed"},"schema_version":"1.0","source":{"id":"1003.1720","kind":"arxiv","version":1}},"canonical_sha256":"6d048149d0cb589bbc42715da56c833810dff01f417a089ce8a04ff0c58cf498","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d048149d0cb589bbc42715da56c833810dff01f417a089ce8a04ff0c58cf498","first_computed_at":"2026-05-18T02:08:36.428152Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:36.428152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T5hRQOqmteydK6pCeXDCLXI2hL5UOIl3XLhbBcetGeGb0mxxb/f+u1fKRqj1kLJ3Uguc1rgkqbZXO5VsxmlxBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:36.429009Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.1720","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c61e3297ad69a6561599f88a375684ad148d1c7dda0bc02e5e8de4c255b58711","sha256:b4f82d95fa560c34d3f2e97ed3f88d8206c964c211744336ad5d9198d22ca535"],"state_sha256":"70404856577c64ec37147952d5638a38733a9f8fd3eae33627b82965cd66bd14"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6khtHOR2hMvmD9cHcoHX4htuwVXVIhSQ1cXS+jSu3sRECrOSTi0Oljh/V8AqZe5/Y4240qkZ5OUrxB4BaTuYDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T09:16:22.763876Z","bundle_sha256":"0babaeed2f54ef0aa302dda0cfc6050bb35000383f4d79d1dc5c0d90b31ea912"}}