{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:CFPZDZALZNGA56X6ITMRPPUN35","short_pith_number":"pith:CFPZDZAL","canonical_record":{"source":{"id":"1106.5373","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-27T12:29:20Z","cross_cats_sorted":[],"title_canon_sha256":"624184c868fc3e86720868918abd1df09346c3f0f15a4d31cd1c7a47b2ef458d","abstract_canon_sha256":"f5994adb5d1359f3a20f4a30a04f302d22c8a23f42212479ab15c9bfa3bca241"},"schema_version":"1.0"},"canonical_sha256":"115f91e40bcb4c0efafe44d917be8ddf45b50abc62347c9c293da0930c8accfe","source":{"kind":"arxiv","id":"1106.5373","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.5373","created_at":"2026-05-18T02:01:30Z"},{"alias_kind":"arxiv_version","alias_value":"1106.5373v1","created_at":"2026-05-18T02:01:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.5373","created_at":"2026-05-18T02:01:30Z"},{"alias_kind":"pith_short_12","alias_value":"CFPZDZALZNGA","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CFPZDZALZNGA56X6","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CFPZDZAL","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:CFPZDZALZNGA56X6ITMRPPUN35","target":"record","payload":{"canonical_record":{"source":{"id":"1106.5373","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-27T12:29:20Z","cross_cats_sorted":[],"title_canon_sha256":"624184c868fc3e86720868918abd1df09346c3f0f15a4d31cd1c7a47b2ef458d","abstract_canon_sha256":"f5994adb5d1359f3a20f4a30a04f302d22c8a23f42212479ab15c9bfa3bca241"},"schema_version":"1.0"},"canonical_sha256":"115f91e40bcb4c0efafe44d917be8ddf45b50abc62347c9c293da0930c8accfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:30.416097Z","signature_b64":"QTOcGoUv0oxv2N4S4w3G19qCyLMMFA7J+YR7qBeqOqUTFVV8+vBJayVAUagvUYsn3pbXu1okKeX/HCoQVje3AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"115f91e40bcb4c0efafe44d917be8ddf45b50abc62347c9c293da0930c8accfe","last_reissued_at":"2026-05-18T02:01:30.415640Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:30.415640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.5373","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":"2026-05-18T02:01:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WHZgRqcGewh6jdMnJM0V0/K8q7+Vg/YBonnAPKWoJLZ+kiBKvNYtSRlx3gsVp9k13JUgmNZPOftUPq3NiV8IBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:52:25.712924Z"},"content_sha256":"0c50789a3f28f911f5fb7100cd7a318165c2626f88eec8daa50d36018ef81aa8","schema_version":"1.0","event_id":"sha256:0c50789a3f28f911f5fb7100cd7a318165c2626f88eec8daa50d36018ef81aa8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:CFPZDZALZNGA56X6ITMRPPUN35","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Improved Ep-TL-Lp Diagram and a Robust Regression Method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Daisuke Yonetoku, Keitaro Takahashi, Ryo Tsutsui, Takashi Nakamura, Toshio Murakami, Yoshiyuki Morihara","submitted_at":"2011-06-27T12:29:20Z","abstract_excerpt":"The accuracy and reliability of gamma-ray bursts (GRBs) as distance indicators are strongly restricted by their systematic errors which are larger than statistical errors. These systematic errors might come from either intrinsic variations of GRBs, or systematic errors in observations. In this paper, we consider the possible origins of systematic errors in the following observables, (i) the spectral peak energies (Ep) estimated by Cut-off power law (CPL) function, (ii) the peak luminosities (Lp) estimated by 1 second in observer time. Removing or correcting them, we reveal the true intrinsic v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.5373","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":"2026-05-18T02:01:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Su4PRyaAfDf+H0//aT/UFhOO5ef8k6iiURqKfeT2cXc86QB7mvNH1RGKlxXZ0/pYR9ViXXJOx9xnwdXlJn43CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:52:25.713268Z"},"content_sha256":"8c46357cc2e20f160a7375376f55900078ce5a907395af6044d7c15193690dfe","schema_version":"1.0","event_id":"sha256:8c46357cc2e20f160a7375376f55900078ce5a907395af6044d7c15193690dfe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CFPZDZALZNGA56X6ITMRPPUN35/bundle.json","state_url":"https://pith.science/pith/CFPZDZALZNGA56X6ITMRPPUN35/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CFPZDZALZNGA56X6ITMRPPUN35/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":"2026-06-02T19:52:25Z","links":{"resolver":"https://pith.science/pith/CFPZDZALZNGA56X6ITMRPPUN35","bundle":"https://pith.science/pith/CFPZDZALZNGA56X6ITMRPPUN35/bundle.json","state":"https://pith.science/pith/CFPZDZALZNGA56X6ITMRPPUN35/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CFPZDZALZNGA56X6ITMRPPUN35/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:CFPZDZALZNGA56X6ITMRPPUN35","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":"f5994adb5d1359f3a20f4a30a04f302d22c8a23f42212479ab15c9bfa3bca241","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-27T12:29:20Z","title_canon_sha256":"624184c868fc3e86720868918abd1df09346c3f0f15a4d31cd1c7a47b2ef458d"},"schema_version":"1.0","source":{"id":"1106.5373","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.5373","created_at":"2026-05-18T02:01:30Z"},{"alias_kind":"arxiv_version","alias_value":"1106.5373v1","created_at":"2026-05-18T02:01:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.5373","created_at":"2026-05-18T02:01:30Z"},{"alias_kind":"pith_short_12","alias_value":"CFPZDZALZNGA","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CFPZDZALZNGA56X6","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CFPZDZAL","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:8c46357cc2e20f160a7375376f55900078ce5a907395af6044d7c15193690dfe","target":"graph","created_at":"2026-05-18T02:01:30Z","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 accuracy and reliability of gamma-ray bursts (GRBs) as distance indicators are strongly restricted by their systematic errors which are larger than statistical errors. These systematic errors might come from either intrinsic variations of GRBs, or systematic errors in observations. In this paper, we consider the possible origins of systematic errors in the following observables, (i) the spectral peak energies (Ep) estimated by Cut-off power law (CPL) function, (ii) the peak luminosities (Lp) estimated by 1 second in observer time. Removing or correcting them, we reveal the true intrinsic v","authors_text":"Daisuke Yonetoku, Keitaro Takahashi, Ryo Tsutsui, Takashi Nakamura, Toshio Murakami, Yoshiyuki Morihara","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-27T12:29:20Z","title":"The Improved Ep-TL-Lp Diagram and a Robust Regression Method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.5373","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":"sha256:0c50789a3f28f911f5fb7100cd7a318165c2626f88eec8daa50d36018ef81aa8","target":"record","created_at":"2026-05-18T02:01:30Z","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":"f5994adb5d1359f3a20f4a30a04f302d22c8a23f42212479ab15c9bfa3bca241","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-27T12:29:20Z","title_canon_sha256":"624184c868fc3e86720868918abd1df09346c3f0f15a4d31cd1c7a47b2ef458d"},"schema_version":"1.0","source":{"id":"1106.5373","kind":"arxiv","version":1}},"canonical_sha256":"115f91e40bcb4c0efafe44d917be8ddf45b50abc62347c9c293da0930c8accfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"115f91e40bcb4c0efafe44d917be8ddf45b50abc62347c9c293da0930c8accfe","first_computed_at":"2026-05-18T02:01:30.415640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:30.415640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QTOcGoUv0oxv2N4S4w3G19qCyLMMFA7J+YR7qBeqOqUTFVV8+vBJayVAUagvUYsn3pbXu1okKeX/HCoQVje3AA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:30.416097Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.5373","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0c50789a3f28f911f5fb7100cd7a318165c2626f88eec8daa50d36018ef81aa8","sha256:8c46357cc2e20f160a7375376f55900078ce5a907395af6044d7c15193690dfe"],"state_sha256":"a6911feec8b55aec5b66486e54586b8e9d411d47248f0808c62b8de38da9cb0c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gMpP/E/1qGgBW8dLh3oEV21I7fg3lZS3EdZrstGlJ/JHfqI1uyA9lUdEJLJa+MLh/SIsc7jF0CnGHfhFDq9TDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T19:52:25.715852Z","bundle_sha256":"5d5ce83a2b267249ec61c85041a243a1f1a1c4524502dd52aa7ccbd1f94ff21f"}}