{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:G243BEDG765AVQQ4TW4BQZITFN","short_pith_number":"pith:G243BEDG","canonical_record":{"source":{"id":"1209.1714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-09-08T12:58:16Z","cross_cats_sorted":[],"title_canon_sha256":"037856b6c374bb5fb58e96a8161282a8103d9e3002b5b39a6fd9e870757c22b4","abstract_canon_sha256":"c521a1128503dccf6b89467e5368554e9cd217e9b427ae8678b725492dfc72a2"},"schema_version":"1.0"},"canonical_sha256":"36b9b09066ffba0ac21c9db81865132b6789f9f3dfa0abfa565c5aa9bffc86e5","source":{"kind":"arxiv","id":"1209.1714","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.1714","created_at":"2026-05-18T01:54:38Z"},{"alias_kind":"arxiv_version","alias_value":"1209.1714v1","created_at":"2026-05-18T01:54:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1714","created_at":"2026-05-18T01:54:38Z"},{"alias_kind":"pith_short_12","alias_value":"G243BEDG765A","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"G243BEDG765AVQQ4","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"G243BEDG","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:G243BEDG765AVQQ4TW4BQZITFN","target":"record","payload":{"canonical_record":{"source":{"id":"1209.1714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-09-08T12:58:16Z","cross_cats_sorted":[],"title_canon_sha256":"037856b6c374bb5fb58e96a8161282a8103d9e3002b5b39a6fd9e870757c22b4","abstract_canon_sha256":"c521a1128503dccf6b89467e5368554e9cd217e9b427ae8678b725492dfc72a2"},"schema_version":"1.0"},"canonical_sha256":"36b9b09066ffba0ac21c9db81865132b6789f9f3dfa0abfa565c5aa9bffc86e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:38.265295Z","signature_b64":"ZisY3BMFMaTh1BEMPUj774cWvuUvKGF7GZMdFlgfJjlEQJez0SOr8eK4qBaB/YOmu8LP8KEXtAmQL/zps6bJAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36b9b09066ffba0ac21c9db81865132b6789f9f3dfa0abfa565c5aa9bffc86e5","last_reissued_at":"2026-05-18T01:54:38.264690Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:38.264690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.1714","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":"2026-05-18T01:54:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5FoFf8p7zdVlPX1AZv0BRcy5j1UKURAZ/LEiOy0OLeiHM7hikWE1X2nmRMpupTeWgYhz3X6w2uEClgTKWlyzBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:16:09.193572Z"},"content_sha256":"da2b5795b4fa3fb9dd0b272bd629dfc5792297ebf73b08391565cca1dd8d36b9","schema_version":"1.0","event_id":"sha256:da2b5795b4fa3fb9dd0b272bd629dfc5792297ebf73b08391565cca1dd8d36b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:G243BEDG765AVQQ4TW4BQZITFN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectral Comparison of Weak Short Bursts to the Persistent X-rays from the Magnetar 1E 1547.0-5408 in its 2009 Outburst","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Kazuo Makishima, Takanori Sakamoto, Teruaki Enoto, Yujin E. Nakagawa","submitted_at":"2012-09-08T12:58:16Z","abstract_excerpt":"In January 2009, the 2.1-sec anomalous X-ray pulsar 1E 1547.0-5408 evoked intense burst activity. A follow-up Suzaku observation on January 28 recorded enhanced persistent emission both in soft and hard X-rays (Enoto et al. 2010b). Through re-analysis of the same Suzaku data, 18 short bursts were identified in the X-ray events recorded by the Hard X-ray Detector (HXD) and the X-ray Imaging Spectrometer (XIS). Their spectral peaks appear in the HXD-PIN band, and their 10-70 keV X-ray fluences range from ~2e-9 erg cm-2 to 1e-7 erg cm-2. Thus, the 18 events define a significantly weaker burst sam"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1714","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":"2026-05-18T01:54:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HK2INfU1tldnxRaMaLmet9sXWZ+KNtfhzdUdXXwjcFLx2BBtr5FAq4a++93PQC9pKNwZRP+8QuIh2Kx0yxiDAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:16:09.193918Z"},"content_sha256":"4b7e42be09bb830f42d1c375ee8da7c6070a54775cc3e9d357db055288b98a9f","schema_version":"1.0","event_id":"sha256:4b7e42be09bb830f42d1c375ee8da7c6070a54775cc3e9d357db055288b98a9f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G243BEDG765AVQQ4TW4BQZITFN/bundle.json","state_url":"https://pith.science/pith/G243BEDG765AVQQ4TW4BQZITFN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G243BEDG765AVQQ4TW4BQZITFN/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":"2026-06-02T07:16:09Z","links":{"resolver":"https://pith.science/pith/G243BEDG765AVQQ4TW4BQZITFN","bundle":"https://pith.science/pith/G243BEDG765AVQQ4TW4BQZITFN/bundle.json","state":"https://pith.science/pith/G243BEDG765AVQQ4TW4BQZITFN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G243BEDG765AVQQ4TW4BQZITFN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:G243BEDG765AVQQ4TW4BQZITFN","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":"c521a1128503dccf6b89467e5368554e9cd217e9b427ae8678b725492dfc72a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-09-08T12:58:16Z","title_canon_sha256":"037856b6c374bb5fb58e96a8161282a8103d9e3002b5b39a6fd9e870757c22b4"},"schema_version":"1.0","source":{"id":"1209.1714","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.1714","created_at":"2026-05-18T01:54:38Z"},{"alias_kind":"arxiv_version","alias_value":"1209.1714v1","created_at":"2026-05-18T01:54:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1714","created_at":"2026-05-18T01:54:38Z"},{"alias_kind":"pith_short_12","alias_value":"G243BEDG765A","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"G243BEDG765AVQQ4","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"G243BEDG","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:4b7e42be09bb830f42d1c375ee8da7c6070a54775cc3e9d357db055288b98a9f","target":"graph","created_at":"2026-05-18T01:54:38Z","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":"In January 2009, the 2.1-sec anomalous X-ray pulsar 1E 1547.0-5408 evoked intense burst activity. A follow-up Suzaku observation on January 28 recorded enhanced persistent emission both in soft and hard X-rays (Enoto et al. 2010b). Through re-analysis of the same Suzaku data, 18 short bursts were identified in the X-ray events recorded by the Hard X-ray Detector (HXD) and the X-ray Imaging Spectrometer (XIS). Their spectral peaks appear in the HXD-PIN band, and their 10-70 keV X-ray fluences range from ~2e-9 erg cm-2 to 1e-7 erg cm-2. Thus, the 18 events define a significantly weaker burst sam","authors_text":"Kazuo Makishima, Takanori Sakamoto, Teruaki Enoto, Yujin E. Nakagawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-09-08T12:58:16Z","title":"Spectral Comparison of Weak Short Bursts to the Persistent X-rays from the Magnetar 1E 1547.0-5408 in its 2009 Outburst"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1714","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:da2b5795b4fa3fb9dd0b272bd629dfc5792297ebf73b08391565cca1dd8d36b9","target":"record","created_at":"2026-05-18T01:54:38Z","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":"c521a1128503dccf6b89467e5368554e9cd217e9b427ae8678b725492dfc72a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-09-08T12:58:16Z","title_canon_sha256":"037856b6c374bb5fb58e96a8161282a8103d9e3002b5b39a6fd9e870757c22b4"},"schema_version":"1.0","source":{"id":"1209.1714","kind":"arxiv","version":1}},"canonical_sha256":"36b9b09066ffba0ac21c9db81865132b6789f9f3dfa0abfa565c5aa9bffc86e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36b9b09066ffba0ac21c9db81865132b6789f9f3dfa0abfa565c5aa9bffc86e5","first_computed_at":"2026-05-18T01:54:38.264690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:38.264690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZisY3BMFMaTh1BEMPUj774cWvuUvKGF7GZMdFlgfJjlEQJez0SOr8eK4qBaB/YOmu8LP8KEXtAmQL/zps6bJAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:38.265295Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.1714","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da2b5795b4fa3fb9dd0b272bd629dfc5792297ebf73b08391565cca1dd8d36b9","sha256:4b7e42be09bb830f42d1c375ee8da7c6070a54775cc3e9d357db055288b98a9f"],"state_sha256":"b632a4e8eea8e358cb1a010cb0dd33b05cc3fbed3d01e0d85905a64537ed851b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DY9Iy5wdzd7iCVcu6oidTbHCQaL6fk2lHVgIebcnfasenhw6A5WJakKIJCK2uUXxAAYmlpfsdeteHx0Bb4gEDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T07:16:09.195880Z","bundle_sha256":"87317356029bbcbaeb5ddb2266e5757e8ac9c96d74c2530b92ac146d1227af1d"}}