{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:2NFDMFLXWACVFH72A5J4KTWLU3","short_pith_number":"pith:2NFDMFLX","canonical_record":{"source":{"id":"1707.01110","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-04T18:00:22Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"11d28df162e49924a9809b14954bfe91a7bd1d1a90e1424bc731aebc11ac849d","abstract_canon_sha256":"8dd0f658e4653387cb70e86b6de8c5630749e120b25995c54d7b27e4efc5c1dd"},"schema_version":"1.0"},"canonical_sha256":"d34a361577b005529ffa0753c54ecba6d78eda783e63d2aadbf1844b6d630515","source":{"kind":"arxiv","id":"1707.01110","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.01110","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"1707.01110v2","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01110","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"2NFDMFLXWACV","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2NFDMFLXWACVFH72","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2NFDMFLX","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:2NFDMFLXWACVFH72A5J4KTWLU3","target":"record","payload":{"canonical_record":{"source":{"id":"1707.01110","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-04T18:00:22Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"11d28df162e49924a9809b14954bfe91a7bd1d1a90e1424bc731aebc11ac849d","abstract_canon_sha256":"8dd0f658e4653387cb70e86b6de8c5630749e120b25995c54d7b27e4efc5c1dd"},"schema_version":"1.0"},"canonical_sha256":"d34a361577b005529ffa0753c54ecba6d78eda783e63d2aadbf1844b6d630515","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:43.343236Z","signature_b64":"FUhUgAzYuarUtpyqDtZ8tUzGiDcKiito0RQyGd/BmRd4ttNanWl9beTzn33U+r7CfFVhciGKT92G78sq/MljDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d34a361577b005529ffa0753c54ecba6d78eda783e63d2aadbf1844b6d630515","last_reissued_at":"2026-05-18T00:17:43.342656Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:43.342656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.01110","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+zQsUd3JYkVQsYzYC9+ehbeKGGC/2E+JhVW7a8y3sB/LsriSQsfKoayLTe1RaTtEkBe07GXqbfc755sX86aQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T09:08:54.912341Z"},"content_sha256":"bba52f7730dd958d010294cc4421517e33de18fd5f57431867aecfb6e249c6f0","schema_version":"1.0","event_id":"sha256:bba52f7730dd958d010294cc4421517e33de18fd5f57431867aecfb6e249c6f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:2NFDMFLXWACVFH72A5J4KTWLU3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Type Iax Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Saurabh W. Jha (Rutgers University)","submitted_at":"2017-07-04T18:00:22Z","abstract_excerpt":"Type Iax supernovae (SN Iax), also called SN 2002cx-like supernovae, are the largest class of peculiar white dwarf (thermonuclear) supernovae, with over fifty members known. SN Iax have lower ejecta velocity and lower luminosities, and these parameters span a much wider range, than normal type Ia supernovae (SN Ia). SN Iax are spectroscopically similar to some SN Ia near maximum light, but are unique among all supernovae in their late-time spectra, which never become fully nebular. SN Iax overwhelmingly occur in late-type host galaxies, implying a relatively young population. The SN Iax 2012Z "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01110","kind":"arxiv","version":2},"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":"2026-05-18T00:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6s3OYssGfHIgiBlZlmBm56FE9vKi4RQeC6HJ1lA1dZWCtd5X0920lxL5gGNnZfE9seIBnMmKYMjAWbs7baolBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T09:08:54.912818Z"},"content_sha256":"482588910ac98f807a755e210c93c0ef058eaec57e2ea473ae993f2d82bc9701","schema_version":"1.0","event_id":"sha256:482588910ac98f807a755e210c93c0ef058eaec57e2ea473ae993f2d82bc9701"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2NFDMFLXWACVFH72A5J4KTWLU3/bundle.json","state_url":"https://pith.science/pith/2NFDMFLXWACVFH72A5J4KTWLU3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2NFDMFLXWACVFH72A5J4KTWLU3/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":"2026-08-08T09:08:54Z","links":{"resolver":"https://pith.science/pith/2NFDMFLXWACVFH72A5J4KTWLU3","bundle":"https://pith.science/pith/2NFDMFLXWACVFH72A5J4KTWLU3/bundle.json","state":"https://pith.science/pith/2NFDMFLXWACVFH72A5J4KTWLU3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2NFDMFLXWACVFH72A5J4KTWLU3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2NFDMFLXWACVFH72A5J4KTWLU3","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":"8dd0f658e4653387cb70e86b6de8c5630749e120b25995c54d7b27e4efc5c1dd","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-04T18:00:22Z","title_canon_sha256":"11d28df162e49924a9809b14954bfe91a7bd1d1a90e1424bc731aebc11ac849d"},"schema_version":"1.0","source":{"id":"1707.01110","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.01110","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"1707.01110v2","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01110","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"2NFDMFLXWACV","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2NFDMFLXWACVFH72","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2NFDMFLX","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:482588910ac98f807a755e210c93c0ef058eaec57e2ea473ae993f2d82bc9701","target":"graph","created_at":"2026-05-18T00:17:43Z","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":"Type Iax supernovae (SN Iax), also called SN 2002cx-like supernovae, are the largest class of peculiar white dwarf (thermonuclear) supernovae, with over fifty members known. SN Iax have lower ejecta velocity and lower luminosities, and these parameters span a much wider range, than normal type Ia supernovae (SN Ia). SN Iax are spectroscopically similar to some SN Ia near maximum light, but are unique among all supernovae in their late-time spectra, which never become fully nebular. SN Iax overwhelmingly occur in late-type host galaxies, implying a relatively young population. The SN Iax 2012Z ","authors_text":"Saurabh W. Jha (Rutgers University)","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-04T18:00:22Z","title":"Type Iax Supernovae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01110","kind":"arxiv","version":2},"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:bba52f7730dd958d010294cc4421517e33de18fd5f57431867aecfb6e249c6f0","target":"record","created_at":"2026-05-18T00:17:43Z","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":"8dd0f658e4653387cb70e86b6de8c5630749e120b25995c54d7b27e4efc5c1dd","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-04T18:00:22Z","title_canon_sha256":"11d28df162e49924a9809b14954bfe91a7bd1d1a90e1424bc731aebc11ac849d"},"schema_version":"1.0","source":{"id":"1707.01110","kind":"arxiv","version":2}},"canonical_sha256":"d34a361577b005529ffa0753c54ecba6d78eda783e63d2aadbf1844b6d630515","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d34a361577b005529ffa0753c54ecba6d78eda783e63d2aadbf1844b6d630515","first_computed_at":"2026-05-18T00:17:43.342656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:43.342656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FUhUgAzYuarUtpyqDtZ8tUzGiDcKiito0RQyGd/BmRd4ttNanWl9beTzn33U+r7CfFVhciGKT92G78sq/MljDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:43.343236Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.01110","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bba52f7730dd958d010294cc4421517e33de18fd5f57431867aecfb6e249c6f0","sha256:482588910ac98f807a755e210c93c0ef058eaec57e2ea473ae993f2d82bc9701"],"state_sha256":"c7f312932deee1eb5038e34672ba7bff07ee97bb6fdf7edff35d0c6aa0a8abbf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7tZV7xN5FadUqG0unGnwszDfscgVg9X+fN5bEsfADFGIqWzAyHpGi6CJGxMos1xYan00TnpwUFgJLn8ksRjkDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T09:08:54.916639Z","bundle_sha256":"a93f85ad9034e3ce72bf3aafa2456a003eac16442093283d51a785f6e5b96902"}}