{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:4BYUDWUNWT657KDT5EZI5CC5N3","short_pith_number":"pith:4BYUDWUN","canonical_record":{"source":{"id":"1409.5261","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-09-18T11:12:15Z","cross_cats_sorted":[],"title_canon_sha256":"8761d2b86fc9c63d018498be27431c6a75b95f2d96246a276ec48744d5f9ee32","abstract_canon_sha256":"a6a9d9b14db8b4baf5d52ef6fbdda7563bc29f3596f82b2874953cf3381c5d9d"},"schema_version":"1.0"},"canonical_sha256":"e07141da8db4fddfa873e9328e885d6ee82c1aeeac3b3cf7953da51e4afcc92c","source":{"kind":"arxiv","id":"1409.5261","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5261","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5261v1","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5261","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"4BYUDWUNWT65","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4BYUDWUNWT657KDT","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4BYUDWUN","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:4BYUDWUNWT657KDT5EZI5CC5N3","target":"record","payload":{"canonical_record":{"source":{"id":"1409.5261","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-09-18T11:12:15Z","cross_cats_sorted":[],"title_canon_sha256":"8761d2b86fc9c63d018498be27431c6a75b95f2d96246a276ec48744d5f9ee32","abstract_canon_sha256":"a6a9d9b14db8b4baf5d52ef6fbdda7563bc29f3596f82b2874953cf3381c5d9d"},"schema_version":"1.0"},"canonical_sha256":"e07141da8db4fddfa873e9328e885d6ee82c1aeeac3b3cf7953da51e4afcc92c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:01.497492Z","signature_b64":"2OptolVbhw5b3HtQcJxXU1ao9TJj1CXRUPEZ7R4xXjVK5kcqbZheiCUxK1N2CUHeMXd87EZ3/6QDxV6T2woSCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e07141da8db4fddfa873e9328e885d6ee82c1aeeac3b3cf7953da51e4afcc92c","last_reissued_at":"2026-05-18T01:42:01.497005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:01.497005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.5261","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":"2026-05-18T01:42:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T0KxrhYCpVZAwkEy+yY1wV7qjjvV5Fuxvcip9fT4bAgjydkHCqix/hGM4mg/JLhN66rcf9IgzQbMP7dHw7crDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:56:48.751057Z"},"content_sha256":"317703f1f1a7148bc039f004e066710b43b06d16542c233523debf0ca208b88d","schema_version":"1.0","event_id":"sha256:317703f1f1a7148bc039f004e066710b43b06d16542c233523debf0ca208b88d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:4BYUDWUNWT657KDT5EZI5CC5N3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photosphere emission in the X-Ray Flares of Swift Gamma-Ray Bursts and Implications for the Fireball Properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bing Zhang, En-Wei Liang, Fang-Kun Peng, Jin Zhang, Rui-Jing Lu, Shao-Qiang Xi, Shu-Jin Hou, Xiang-Yu Wang","submitted_at":"2014-09-18T11:12:15Z","abstract_excerpt":"X-ray flares of gamma-ray bursts (GRBs) are usually observed in the soft X-ray range and the spectral coverage is limited. In this paper, we present an analysis of 32 GRB X-ray flares that are simultaneously observed by both BAT and XRT on board the Swift mission, so a joint spectral analysis with a wider spectral coverage is possible. Our results show that the joint spectra of 19 flares are fitted with the absorbed single power-law or the Band function models. More interestingly, the joint spectra of the other 13 X-ray flares are fitted with the absorbed single power-law model plus a black bo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5261","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":"2026-05-18T01:42:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RppREXEYU3v55mi6OHF9Ciyv/hygaPHOeyCHu3lcwGbnGsfdxS23yx1FirEjD6utNx+Yt3IlLD6JsoIjB9w1Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:56:48.751800Z"},"content_sha256":"eb8a27348b245db26bc88203f99e0ab3cc8f2a9e82c95455542a08c601000429","schema_version":"1.0","event_id":"sha256:eb8a27348b245db26bc88203f99e0ab3cc8f2a9e82c95455542a08c601000429"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4BYUDWUNWT657KDT5EZI5CC5N3/bundle.json","state_url":"https://pith.science/pith/4BYUDWUNWT657KDT5EZI5CC5N3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4BYUDWUNWT657KDT5EZI5CC5N3/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":"2026-05-25T16:56:48Z","links":{"resolver":"https://pith.science/pith/4BYUDWUNWT657KDT5EZI5CC5N3","bundle":"https://pith.science/pith/4BYUDWUNWT657KDT5EZI5CC5N3/bundle.json","state":"https://pith.science/pith/4BYUDWUNWT657KDT5EZI5CC5N3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4BYUDWUNWT657KDT5EZI5CC5N3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4BYUDWUNWT657KDT5EZI5CC5N3","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":"a6a9d9b14db8b4baf5d52ef6fbdda7563bc29f3596f82b2874953cf3381c5d9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-09-18T11:12:15Z","title_canon_sha256":"8761d2b86fc9c63d018498be27431c6a75b95f2d96246a276ec48744d5f9ee32"},"schema_version":"1.0","source":{"id":"1409.5261","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5261","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5261v1","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5261","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"4BYUDWUNWT65","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4BYUDWUNWT657KDT","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4BYUDWUN","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:eb8a27348b245db26bc88203f99e0ab3cc8f2a9e82c95455542a08c601000429","target":"graph","created_at":"2026-05-18T01:42:01Z","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":"X-ray flares of gamma-ray bursts (GRBs) are usually observed in the soft X-ray range and the spectral coverage is limited. In this paper, we present an analysis of 32 GRB X-ray flares that are simultaneously observed by both BAT and XRT on board the Swift mission, so a joint spectral analysis with a wider spectral coverage is possible. Our results show that the joint spectra of 19 flares are fitted with the absorbed single power-law or the Band function models. More interestingly, the joint spectra of the other 13 X-ray flares are fitted with the absorbed single power-law model plus a black bo","authors_text":"Bing Zhang, En-Wei Liang, Fang-Kun Peng, Jin Zhang, Rui-Jing Lu, Shao-Qiang Xi, Shu-Jin Hou, Xiang-Yu Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-09-18T11:12:15Z","title":"Photosphere emission in the X-Ray Flares of Swift Gamma-Ray Bursts and Implications for the Fireball Properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5261","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":"sha256:317703f1f1a7148bc039f004e066710b43b06d16542c233523debf0ca208b88d","target":"record","created_at":"2026-05-18T01:42:01Z","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":"a6a9d9b14db8b4baf5d52ef6fbdda7563bc29f3596f82b2874953cf3381c5d9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-09-18T11:12:15Z","title_canon_sha256":"8761d2b86fc9c63d018498be27431c6a75b95f2d96246a276ec48744d5f9ee32"},"schema_version":"1.0","source":{"id":"1409.5261","kind":"arxiv","version":1}},"canonical_sha256":"e07141da8db4fddfa873e9328e885d6ee82c1aeeac3b3cf7953da51e4afcc92c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e07141da8db4fddfa873e9328e885d6ee82c1aeeac3b3cf7953da51e4afcc92c","first_computed_at":"2026-05-18T01:42:01.497005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:01.497005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2OptolVbhw5b3HtQcJxXU1ao9TJj1CXRUPEZ7R4xXjVK5kcqbZheiCUxK1N2CUHeMXd87EZ3/6QDxV6T2woSCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:01.497492Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.5261","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:317703f1f1a7148bc039f004e066710b43b06d16542c233523debf0ca208b88d","sha256:eb8a27348b245db26bc88203f99e0ab3cc8f2a9e82c95455542a08c601000429"],"state_sha256":"0f329f86a27f05da54ec50ae53379aef2334a36f4b8288cf6d3c9b2c235fec80"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qmMgutozE5eWjjYPUC8QSYoxqxOSTJ17VxizuwVmj9HYyxVF3/V+pLeuipoCbs+tSe4oP4IcBZZfIidCISazCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:56:48.755767Z","bundle_sha256":"c7f14450a7c7e46d4fea9ff3e3a81ffda0b6b168c6b4baaf040da4c1c5b4d9c6"}}