{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:FFLLWYKVPHHNSB4SRIPRSVNP4P","short_pith_number":"pith:FFLLWYKV","canonical_record":{"source":{"id":"1207.1444","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-05T20:01:46Z","cross_cats_sorted":[],"title_canon_sha256":"263fdb35e29ed11961bcc29505ceb0a3771f2c801ee139bf691ea632f7bfd198","abstract_canon_sha256":"81dc463ba836a48fc03b9d108ecff2d2cef91a13706c110f39d90186f558df08"},"schema_version":"1.0"},"canonical_sha256":"2956bb615579ced907928a1f1955afe3e98defd39227696c618815b48bf91748","source":{"kind":"arxiv","id":"1207.1444","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1444","created_at":"2026-05-18T01:56:34Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1444v2","created_at":"2026-05-18T01:56:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1444","created_at":"2026-05-18T01:56:34Z"},{"alias_kind":"pith_short_12","alias_value":"FFLLWYKVPHHN","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FFLLWYKVPHHNSB4S","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FFLLWYKV","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:FFLLWYKVPHHNSB4SRIPRSVNP4P","target":"record","payload":{"canonical_record":{"source":{"id":"1207.1444","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-05T20:01:46Z","cross_cats_sorted":[],"title_canon_sha256":"263fdb35e29ed11961bcc29505ceb0a3771f2c801ee139bf691ea632f7bfd198","abstract_canon_sha256":"81dc463ba836a48fc03b9d108ecff2d2cef91a13706c110f39d90186f558df08"},"schema_version":"1.0"},"canonical_sha256":"2956bb615579ced907928a1f1955afe3e98defd39227696c618815b48bf91748","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:34.132163Z","signature_b64":"2ylfA6TmYBrib+cZN0W6+Wl2H58LGqdAyfruAsYqSFbVsA81lGByQsPrhTiBHFHNTSpjpM67AhrGINmu2RZXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2956bb615579ced907928a1f1955afe3e98defd39227696c618815b48bf91748","last_reissued_at":"2026-05-18T01:56:34.131491Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:34.131491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.1444","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":"2026-05-18T01:56:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V6ToXp2fTFQek0HvEEqnzcZtHs86rHhDdq7NLTo0Rg/O0x+fc0I335jEGvTLWq+/v6qKrjxPwRd01uQds3SgBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:13:31.346783Z"},"content_sha256":"38c099786c767656db756a184affcfe4d231af207bf7695976d093b44e330670","schema_version":"1.0","event_id":"sha256:38c099786c767656db756a184affcfe4d231af207bf7695976d093b44e330670"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:FFLLWYKVPHHNSB4SRIPRSVNP4P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A search for thermal X-ray signatures in Gamma-Ray Bursts I: Swift bursts with optical supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. P. Beardmore, A. Pe'er, J. P. Osborne, K. L. Page, R. L. C. Starling","submitted_at":"2012-07-05T20:01:46Z","abstract_excerpt":"The X-ray spectra of Gamma-Ray Bursts can generally be described by an absorbed power law. The landmark discovery of thermal X-ray emission in addition to the power law in the unusual GRB 060218, followed by a similar discovery in GRB 100316D, showed that during the first thousand seconds after trigger the soft X-ray spectra can be complex. Both the origin and prevalence of such spectral components still evade understanding, particularly after the discovery of thermal X-ray emission in the classical GRB 090618. Possibly most importantly, these three objects are all associated with optical supe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1444","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":"2026-05-18T01:56:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dvtcePwhXa7PwMk451SropEKNo21cvo02tWkr5snYnaIIWwycgVipbD1nkMlIJiXYsJhPI2RVeFZyPIuU1L9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:13:31.347129Z"},"content_sha256":"6bf6c91ef9c32f44aff8479658c95e8a7a6c35da53a06499eb6a0d1ed56edbd0","schema_version":"1.0","event_id":"sha256:6bf6c91ef9c32f44aff8479658c95e8a7a6c35da53a06499eb6a0d1ed56edbd0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FFLLWYKVPHHNSB4SRIPRSVNP4P/bundle.json","state_url":"https://pith.science/pith/FFLLWYKVPHHNSB4SRIPRSVNP4P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FFLLWYKVPHHNSB4SRIPRSVNP4P/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":"2026-05-31T18:13:31Z","links":{"resolver":"https://pith.science/pith/FFLLWYKVPHHNSB4SRIPRSVNP4P","bundle":"https://pith.science/pith/FFLLWYKVPHHNSB4SRIPRSVNP4P/bundle.json","state":"https://pith.science/pith/FFLLWYKVPHHNSB4SRIPRSVNP4P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FFLLWYKVPHHNSB4SRIPRSVNP4P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FFLLWYKVPHHNSB4SRIPRSVNP4P","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":"81dc463ba836a48fc03b9d108ecff2d2cef91a13706c110f39d90186f558df08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-05T20:01:46Z","title_canon_sha256":"263fdb35e29ed11961bcc29505ceb0a3771f2c801ee139bf691ea632f7bfd198"},"schema_version":"1.0","source":{"id":"1207.1444","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1444","created_at":"2026-05-18T01:56:34Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1444v2","created_at":"2026-05-18T01:56:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1444","created_at":"2026-05-18T01:56:34Z"},{"alias_kind":"pith_short_12","alias_value":"FFLLWYKVPHHN","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FFLLWYKVPHHNSB4S","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FFLLWYKV","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:6bf6c91ef9c32f44aff8479658c95e8a7a6c35da53a06499eb6a0d1ed56edbd0","target":"graph","created_at":"2026-05-18T01:56:34Z","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":"The X-ray spectra of Gamma-Ray Bursts can generally be described by an absorbed power law. The landmark discovery of thermal X-ray emission in addition to the power law in the unusual GRB 060218, followed by a similar discovery in GRB 100316D, showed that during the first thousand seconds after trigger the soft X-ray spectra can be complex. Both the origin and prevalence of such spectral components still evade understanding, particularly after the discovery of thermal X-ray emission in the classical GRB 090618. Possibly most importantly, these three objects are all associated with optical supe","authors_text":"A. P. Beardmore, A. Pe'er, J. P. Osborne, K. L. Page, R. L. C. Starling","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-05T20:01:46Z","title":"A search for thermal X-ray signatures in Gamma-Ray Bursts I: Swift bursts with optical supernovae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1444","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":"sha256:38c099786c767656db756a184affcfe4d231af207bf7695976d093b44e330670","target":"record","created_at":"2026-05-18T01:56:34Z","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":"81dc463ba836a48fc03b9d108ecff2d2cef91a13706c110f39d90186f558df08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-05T20:01:46Z","title_canon_sha256":"263fdb35e29ed11961bcc29505ceb0a3771f2c801ee139bf691ea632f7bfd198"},"schema_version":"1.0","source":{"id":"1207.1444","kind":"arxiv","version":2}},"canonical_sha256":"2956bb615579ced907928a1f1955afe3e98defd39227696c618815b48bf91748","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2956bb615579ced907928a1f1955afe3e98defd39227696c618815b48bf91748","first_computed_at":"2026-05-18T01:56:34.131491Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:34.131491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2ylfA6TmYBrib+cZN0W6+Wl2H58LGqdAyfruAsYqSFbVsA81lGByQsPrhTiBHFHNTSpjpM67AhrGINmu2RZXBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:34.132163Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.1444","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:38c099786c767656db756a184affcfe4d231af207bf7695976d093b44e330670","sha256:6bf6c91ef9c32f44aff8479658c95e8a7a6c35da53a06499eb6a0d1ed56edbd0"],"state_sha256":"006fc9c5f4b7e2af12ac43e8250ddb3fec8c8ab7b874ff9127abeb462334a7c8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aZJY9xE5AE1ScNNtWP9pcKsFoTVPrJ7IqX36z7JzMSED10JXXJcamdHHktvyMu9l1GU/+R8Ycrbo4EOrFS/gCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T18:13:31.349353Z","bundle_sha256":"e6a42d842556863a98303fe4ff30acfcee36bbfb0adfbdc4c3c515c6ae6174d8"}}