{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:YUG4HZCU3PZHOVVKCNXQXDOQAO","short_pith_number":"pith:YUG4HZCU","canonical_record":{"source":{"id":"1202.3997","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T19:53:40Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"dc686ebcea8fbf49c1ecd0d9aec26d1716107c1ddd8efe0b1a93fa547c80a6ff","abstract_canon_sha256":"e5741b4116daa1a52302b54afcce4ba145498e000ae2ca33ff849fcbd7ebe9ad"},"schema_version":"1.0"},"canonical_sha256":"c50dc3e454dbf27756aa136f0b8dd003afaee8d2184121b567060336487e56cb","source":{"kind":"arxiv","id":"1202.3997","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3997","created_at":"2026-05-18T02:43:16Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3997v2","created_at":"2026-05-18T02:43:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3997","created_at":"2026-05-18T02:43:16Z"},{"alias_kind":"pith_short_12","alias_value":"YUG4HZCU3PZH","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"YUG4HZCU3PZHOVVK","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"YUG4HZCU","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:YUG4HZCU3PZHOVVKCNXQXDOQAO","target":"record","payload":{"canonical_record":{"source":{"id":"1202.3997","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T19:53:40Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"dc686ebcea8fbf49c1ecd0d9aec26d1716107c1ddd8efe0b1a93fa547c80a6ff","abstract_canon_sha256":"e5741b4116daa1a52302b54afcce4ba145498e000ae2ca33ff849fcbd7ebe9ad"},"schema_version":"1.0"},"canonical_sha256":"c50dc3e454dbf27756aa136f0b8dd003afaee8d2184121b567060336487e56cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:16.763087Z","signature_b64":"kG+CvSx47JDQcBbkUSu6Xsb4zVMrExpsR3VLJir8zVGqctO1TJJXFfb0K4Pe2MMLcPgkjCUh6IbmFBtW5nLUAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c50dc3e454dbf27756aa136f0b8dd003afaee8d2184121b567060336487e56cb","last_reissued_at":"2026-05-18T02:43:16.762122Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:16.762122Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.3997","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":"2026-05-18T02:43:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XoYLIJyWXmxOe8y4se4l7zdwRjfj4OcdqbdLS5/nOa/hZ35eRNwaG6lJj3LMV5gzo1wqbkbDAjuwUS4A8+jBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:33:07.169255Z"},"content_sha256":"d8f006f11cbce10fc9fa7da3f61ccecba3351921807851febbc65f114037b541","schema_version":"1.0","event_id":"sha256:d8f006f11cbce10fc9fa7da3f61ccecba3351921807851febbc65f114037b541"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:YUG4HZCU3PZHOVVKCNXQXDOQAO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Detonation Mechanism of the Pulsationally-Assisted Gravitationally-Confined Detonation Model of Type Ia Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"C.Graziani, C. Meakin, D. M. Townsley, D. Q. Lamb, G. C. Jordan IV, J. Norris, K. Weide, L. B. Reid, R. Hudson, R. T. Fisher","submitted_at":"2012-02-17T19:53:40Z","abstract_excerpt":"We describe the detonation mechanism comprising the \"Pulsationally Assisted\" Gravitationally Confined Detonation (GCD) model of Type Ia supernovae SNe Ia. This model is analogous to the previous GCD model reported in Jordan et al.(2008); however, the chosen initial conditions produce a substantively different detonation mechanism, resulting from a larger energy release during the deflagration phase. The resulting final kinetic energy and nickel-56 yields conform better to observational values than is the case for the \"classical\" GCD models. In the present class of models, the ignition of a def"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3997","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":"2026-05-18T02:43:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AA6Qt5d/TFvjqHxLPwygMo72UQamIIxh1+2i5li+f6sAQD2pOu3jaZ2V1mrpkxSIj3cMxXXPdenXCueQJtHvCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:33:07.169868Z"},"content_sha256":"65d7091b01c597480bc5e0ea172362cde636fede7318818b6e9dc7552ff8060d","schema_version":"1.0","event_id":"sha256:65d7091b01c597480bc5e0ea172362cde636fede7318818b6e9dc7552ff8060d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YUG4HZCU3PZHOVVKCNXQXDOQAO/bundle.json","state_url":"https://pith.science/pith/YUG4HZCU3PZHOVVKCNXQXDOQAO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YUG4HZCU3PZHOVVKCNXQXDOQAO/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":"2026-05-30T14:33:07Z","links":{"resolver":"https://pith.science/pith/YUG4HZCU3PZHOVVKCNXQXDOQAO","bundle":"https://pith.science/pith/YUG4HZCU3PZHOVVKCNXQXDOQAO/bundle.json","state":"https://pith.science/pith/YUG4HZCU3PZHOVVKCNXQXDOQAO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YUG4HZCU3PZHOVVKCNXQXDOQAO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:YUG4HZCU3PZHOVVKCNXQXDOQAO","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":"e5741b4116daa1a52302b54afcce4ba145498e000ae2ca33ff849fcbd7ebe9ad","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T19:53:40Z","title_canon_sha256":"dc686ebcea8fbf49c1ecd0d9aec26d1716107c1ddd8efe0b1a93fa547c80a6ff"},"schema_version":"1.0","source":{"id":"1202.3997","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3997","created_at":"2026-05-18T02:43:16Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3997v2","created_at":"2026-05-18T02:43:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3997","created_at":"2026-05-18T02:43:16Z"},{"alias_kind":"pith_short_12","alias_value":"YUG4HZCU3PZH","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"YUG4HZCU3PZHOVVK","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"YUG4HZCU","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:65d7091b01c597480bc5e0ea172362cde636fede7318818b6e9dc7552ff8060d","target":"graph","created_at":"2026-05-18T02:43:16Z","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 describe the detonation mechanism comprising the \"Pulsationally Assisted\" Gravitationally Confined Detonation (GCD) model of Type Ia supernovae SNe Ia. This model is analogous to the previous GCD model reported in Jordan et al.(2008); however, the chosen initial conditions produce a substantively different detonation mechanism, resulting from a larger energy release during the deflagration phase. The resulting final kinetic energy and nickel-56 yields conform better to observational values than is the case for the \"classical\" GCD models. In the present class of models, the ignition of a def","authors_text":"C.Graziani, C. Meakin, D. M. Townsley, D. Q. Lamb, G. C. Jordan IV, J. Norris, K. Weide, L. B. Reid, R. Hudson, R. T. Fisher","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T19:53:40Z","title":"The Detonation Mechanism of the Pulsationally-Assisted Gravitationally-Confined Detonation Model of Type Ia Supernovae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3997","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:d8f006f11cbce10fc9fa7da3f61ccecba3351921807851febbc65f114037b541","target":"record","created_at":"2026-05-18T02:43:16Z","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":"e5741b4116daa1a52302b54afcce4ba145498e000ae2ca33ff849fcbd7ebe9ad","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T19:53:40Z","title_canon_sha256":"dc686ebcea8fbf49c1ecd0d9aec26d1716107c1ddd8efe0b1a93fa547c80a6ff"},"schema_version":"1.0","source":{"id":"1202.3997","kind":"arxiv","version":2}},"canonical_sha256":"c50dc3e454dbf27756aa136f0b8dd003afaee8d2184121b567060336487e56cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c50dc3e454dbf27756aa136f0b8dd003afaee8d2184121b567060336487e56cb","first_computed_at":"2026-05-18T02:43:16.762122Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:43:16.762122Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kG+CvSx47JDQcBbkUSu6Xsb4zVMrExpsR3VLJir8zVGqctO1TJJXFfb0K4Pe2MMLcPgkjCUh6IbmFBtW5nLUAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:43:16.763087Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3997","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d8f006f11cbce10fc9fa7da3f61ccecba3351921807851febbc65f114037b541","sha256:65d7091b01c597480bc5e0ea172362cde636fede7318818b6e9dc7552ff8060d"],"state_sha256":"ecf324fcf79a0466407dedead3cc9557bf891ea1044aa1007f29b4e30ed8996a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EOkSDXlVcnc9d36YjVOgNCy8EZnQ476GHB7stDELYZ9zbBqnBin/c7dxqxwLKRPvNBexMxtO3pHUgkjSC6hdCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T14:33:07.172604Z","bundle_sha256":"e2dffee0e587f0ac486c350acaeafed8aeea68da60d7c2152ac898d386c18585"}}