{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:VW3I5QDMXCJ7I7XEONIEGR2AT7","short_pith_number":"pith:VW3I5QDM","canonical_record":{"source":{"id":"1112.0299","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-01T20:38:31Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"221f17fe44228aade22163a5bc75e40860fb2cdda0e251f48118db23d576f31a","abstract_canon_sha256":"34743578adef1ef581218377ce1796ea7965668ea6f7d8d55146ade22069462d"},"schema_version":"1.0"},"canonical_sha256":"adb68ec06cb893f47ee473504347409fc1c441f4445e596008c07953a6893a46","source":{"kind":"arxiv","id":"1112.0299","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.0299","created_at":"2026-05-18T01:59:20Z"},{"alias_kind":"arxiv_version","alias_value":"1112.0299v2","created_at":"2026-05-18T01:59:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.0299","created_at":"2026-05-18T01:59:20Z"},{"alias_kind":"pith_short_12","alias_value":"VW3I5QDMXCJ7","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VW3I5QDMXCJ7I7XE","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VW3I5QDM","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:VW3I5QDMXCJ7I7XEONIEGR2AT7","target":"record","payload":{"canonical_record":{"source":{"id":"1112.0299","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-01T20:38:31Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"221f17fe44228aade22163a5bc75e40860fb2cdda0e251f48118db23d576f31a","abstract_canon_sha256":"34743578adef1ef581218377ce1796ea7965668ea6f7d8d55146ade22069462d"},"schema_version":"1.0"},"canonical_sha256":"adb68ec06cb893f47ee473504347409fc1c441f4445e596008c07953a6893a46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:20.231688Z","signature_b64":"0dG+Qfd0R2/vmQMzV6gMfBfBt+899laDmHXiHlNKfEZQyfDyN70SJgxNG7fVUjpv2p6IydHipVODLRNqEUxbDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"adb68ec06cb893f47ee473504347409fc1c441f4445e596008c07953a6893a46","last_reissued_at":"2026-05-18T01:59:20.230863Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:20.230863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.0299","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":"2026-05-18T01:59:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1PUXthHuf8f6bDHrAVRsTX8o10kUm3oKjV01Xcef02NfX6MuRyuVbQ97nyvFcIwqn+Xc5NEPr9/k/z1Ci/s7Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:35:40.476710Z"},"content_sha256":"adb8387368fe837fbc03d5b43ebda4b11b7ff56c3801a97b5bf48413d5849125","schema_version":"1.0","event_id":"sha256:adb8387368fe837fbc03d5b43ebda4b11b7ff56c3801a97b5bf48413d5849125"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:VW3I5QDMXCJ7I7XEONIEGR2AT7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"It's Alive! The Supernova Impostor 1961V","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.SR","authors_text":"Schuyler D. Van Dyk (Spitzer Science Center/Caltech), Thomas Matheson (NOAO)","submitted_at":"2011-12-01T20:38:31Z","abstract_excerpt":"Reports of the death of the precursor of Supernova (SN) 1961V in NGC 1058 are exaggerated. Consideration of the best astrometric data shows that the star, known as \"Object 7,\" lies at the greatest proximity to SN 1961V and is the likely survivor of the \"SN impostor\" super-outburst. SN 1961V does not coincide with a neighboring radio source and is therefore not a radio SN. Additionally, the current properties of Object 7, based on data obtained with the Hubble Space Telescope, are consistent with it being a quiescent Luminous Blue Variable (LBV). Furthermore, post-explosion non-detections by th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.0299","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":"2026-05-18T01:59:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x+8eCTVj6lgNB7aCGN0RrBiKFzIXrh1WXx8fWF968zo5h8k/otG1Leuy5SIsLzmPtBmt06V8ZQ9driMDl1vACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:35:40.477053Z"},"content_sha256":"08d1c8ea209444aa3705bdc5da1ea854d87502e9bddf7aedf7dc07a83385cf3a","schema_version":"1.0","event_id":"sha256:08d1c8ea209444aa3705bdc5da1ea854d87502e9bddf7aedf7dc07a83385cf3a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VW3I5QDMXCJ7I7XEONIEGR2AT7/bundle.json","state_url":"https://pith.science/pith/VW3I5QDMXCJ7I7XEONIEGR2AT7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VW3I5QDMXCJ7I7XEONIEGR2AT7/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":"2026-06-01T09:35:40Z","links":{"resolver":"https://pith.science/pith/VW3I5QDMXCJ7I7XEONIEGR2AT7","bundle":"https://pith.science/pith/VW3I5QDMXCJ7I7XEONIEGR2AT7/bundle.json","state":"https://pith.science/pith/VW3I5QDMXCJ7I7XEONIEGR2AT7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VW3I5QDMXCJ7I7XEONIEGR2AT7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:VW3I5QDMXCJ7I7XEONIEGR2AT7","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":"34743578adef1ef581218377ce1796ea7965668ea6f7d8d55146ade22069462d","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-01T20:38:31Z","title_canon_sha256":"221f17fe44228aade22163a5bc75e40860fb2cdda0e251f48118db23d576f31a"},"schema_version":"1.0","source":{"id":"1112.0299","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.0299","created_at":"2026-05-18T01:59:20Z"},{"alias_kind":"arxiv_version","alias_value":"1112.0299v2","created_at":"2026-05-18T01:59:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.0299","created_at":"2026-05-18T01:59:20Z"},{"alias_kind":"pith_short_12","alias_value":"VW3I5QDMXCJ7","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VW3I5QDMXCJ7I7XE","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VW3I5QDM","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:08d1c8ea209444aa3705bdc5da1ea854d87502e9bddf7aedf7dc07a83385cf3a","target":"graph","created_at":"2026-05-18T01:59:20Z","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":"Reports of the death of the precursor of Supernova (SN) 1961V in NGC 1058 are exaggerated. Consideration of the best astrometric data shows that the star, known as \"Object 7,\" lies at the greatest proximity to SN 1961V and is the likely survivor of the \"SN impostor\" super-outburst. SN 1961V does not coincide with a neighboring radio source and is therefore not a radio SN. Additionally, the current properties of Object 7, based on data obtained with the Hubble Space Telescope, are consistent with it being a quiescent Luminous Blue Variable (LBV). Furthermore, post-explosion non-detections by th","authors_text":"Schuyler D. Van Dyk (Spitzer Science Center/Caltech), Thomas Matheson (NOAO)","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-01T20:38:31Z","title":"It's Alive! The Supernova Impostor 1961V"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.0299","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:adb8387368fe837fbc03d5b43ebda4b11b7ff56c3801a97b5bf48413d5849125","target":"record","created_at":"2026-05-18T01:59:20Z","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":"34743578adef1ef581218377ce1796ea7965668ea6f7d8d55146ade22069462d","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-01T20:38:31Z","title_canon_sha256":"221f17fe44228aade22163a5bc75e40860fb2cdda0e251f48118db23d576f31a"},"schema_version":"1.0","source":{"id":"1112.0299","kind":"arxiv","version":2}},"canonical_sha256":"adb68ec06cb893f47ee473504347409fc1c441f4445e596008c07953a6893a46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"adb68ec06cb893f47ee473504347409fc1c441f4445e596008c07953a6893a46","first_computed_at":"2026-05-18T01:59:20.230863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:20.230863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0dG+Qfd0R2/vmQMzV6gMfBfBt+899laDmHXiHlNKfEZQyfDyN70SJgxNG7fVUjpv2p6IydHipVODLRNqEUxbDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:20.231688Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.0299","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:adb8387368fe837fbc03d5b43ebda4b11b7ff56c3801a97b5bf48413d5849125","sha256:08d1c8ea209444aa3705bdc5da1ea854d87502e9bddf7aedf7dc07a83385cf3a"],"state_sha256":"ae7f284d333a23024a688c60b7bcb2c6be1457ec84f6bf352bd006abb1966778"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5UTfbFNDy+WS5v0ywcGX3y3nDBMznDRRGaNcmon8aqMHUVbkLpQ9OGSYlQ+qKL30xg6NPvXv0A4bz/tFvtZmDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T09:35:40.478989Z","bundle_sha256":"a38cc895ac71f7903c674f9b6c5e2eb34b7469054376f0921f9d1b3f5478acf5"}}