{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:44IRK6ZSTCG2OMZTJSD6TIQRKF","short_pith_number":"pith:44IRK6ZS","canonical_record":{"source":{"id":"1904.08526","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-17T22:42:10Z","cross_cats_sorted":[],"title_canon_sha256":"0e9689ddf87a4c6a4c6d8116df6d31a4639adc3704c4dc168f397e87b37ce34b","abstract_canon_sha256":"67f32d394a8b71c80086b6918690478c7ae4206753611b6d8d2b6461d23cc77d"},"schema_version":"1.0"},"canonical_sha256":"e711157b32988da733334c87e9a21151789d0c69f4ede4d5f3b5f601fdf0f6f5","source":{"kind":"arxiv","id":"1904.08526","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.08526","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"arxiv_version","alias_value":"1904.08526v2","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08526","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"pith_short_12","alias_value":"44IRK6ZSTCG2","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"pith_short_16","alias_value":"44IRK6ZSTCG2OMZT","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"pith_short_8","alias_value":"44IRK6ZS","created_at":"2026-07-05T00:00:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:44IRK6ZSTCG2OMZTJSD6TIQRKF","target":"record","payload":{"canonical_record":{"source":{"id":"1904.08526","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-17T22:42:10Z","cross_cats_sorted":[],"title_canon_sha256":"0e9689ddf87a4c6a4c6d8116df6d31a4639adc3704c4dc168f397e87b37ce34b","abstract_canon_sha256":"67f32d394a8b71c80086b6918690478c7ae4206753611b6d8d2b6461d23cc77d"},"schema_version":"1.0"},"canonical_sha256":"e711157b32988da733334c87e9a21151789d0c69f4ede4d5f3b5f601fdf0f6f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:00:34.465582Z","signature_b64":"Km1MR4Viv3H3kUdil75kM0k1JuxbwZFbii0RpaRKeXiPJ5MFYsU8+AJKeKx3C/5yr5ogCn6ZYNjB9PyR9dcNAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e711157b32988da733334c87e9a21151789d0c69f4ede4d5f3b5f601fdf0f6f5","last_reissued_at":"2026-07-05T00:00:34.465190Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:00:34.465190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.08526","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":"2026-07-05T00:00:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T4/GGlils91wl8EQmOg1W7rC9KcqWxg9jZPSEKKDVMw/J/b9kp/9zsNcEkayjrpubNTfskl1Og3J2lo1iZUaAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:24:38.856695Z"},"content_sha256":"436dbb117e61287315dc5ee1f5efcdab5d2e601ae46a40029cbe67dc573cb075","schema_version":"1.0","event_id":"sha256:436dbb117e61287315dc5ee1f5efcdab5d2e601ae46a40029cbe67dc573cb075"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:44IRK6ZSTCG2OMZTJSD6TIQRKF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The time-resolved spectra of photospheric emission from a structured jet for gamma-ray bursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bin-Bin Zhang, Jun-Jie Wei, Liang-Duan Liu, Xue-Feng Wu, Yan-Zhi Meng","submitted_at":"2019-04-17T22:42:10Z","abstract_excerpt":"The quasi-thermal components found in many Fermi gamma-ray bursts (GRBs) imply that the photosphere emission indeed contributes to the prompt emission of many GRBs. But whether the observed spectra empirically fitted by the Band function or cutoff power law, especially the spectral and peak energy ($E_{p}$) evolutions can be explained by the photosphere emission model alone needs further discussion. In this work, we investigate in detail the time-resolved spectra and $E_{p}$ evolutions of photospheric emission from a structured jet, with an inner-constant and outer-decreasing angular Lorentz f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08526","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1904.08526/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:00:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0DK1pH1G6U2wODc2wTqzObuvrBP+oVBJDblT18HxBU04lczzUR+aWVDS7DUz8OQ8yLFTxRm8OHljNBExpt4gDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:24:38.857608Z"},"content_sha256":"f3ab577b60970981a1da4047ede1040368f33e98d55d4496caaf63fff6a2b8ae","schema_version":"1.0","event_id":"sha256:f3ab577b60970981a1da4047ede1040368f33e98d55d4496caaf63fff6a2b8ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/44IRK6ZSTCG2OMZTJSD6TIQRKF/bundle.json","state_url":"https://pith.science/pith/44IRK6ZSTCG2OMZTJSD6TIQRKF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/44IRK6ZSTCG2OMZTJSD6TIQRKF/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":"2026-08-07T01:24:38Z","links":{"resolver":"https://pith.science/pith/44IRK6ZSTCG2OMZTJSD6TIQRKF","bundle":"https://pith.science/pith/44IRK6ZSTCG2OMZTJSD6TIQRKF/bundle.json","state":"https://pith.science/pith/44IRK6ZSTCG2OMZTJSD6TIQRKF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/44IRK6ZSTCG2OMZTJSD6TIQRKF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:44IRK6ZSTCG2OMZTJSD6TIQRKF","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":"67f32d394a8b71c80086b6918690478c7ae4206753611b6d8d2b6461d23cc77d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-17T22:42:10Z","title_canon_sha256":"0e9689ddf87a4c6a4c6d8116df6d31a4639adc3704c4dc168f397e87b37ce34b"},"schema_version":"1.0","source":{"id":"1904.08526","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.08526","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"arxiv_version","alias_value":"1904.08526v2","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08526","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"pith_short_12","alias_value":"44IRK6ZSTCG2","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"pith_short_16","alias_value":"44IRK6ZSTCG2OMZT","created_at":"2026-07-05T00:00:34Z"},{"alias_kind":"pith_short_8","alias_value":"44IRK6ZS","created_at":"2026-07-05T00:00:34Z"}],"graph_snapshots":[{"event_id":"sha256:f3ab577b60970981a1da4047ede1040368f33e98d55d4496caaf63fff6a2b8ae","target":"graph","created_at":"2026-07-05T00:00:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1904.08526/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The quasi-thermal components found in many Fermi gamma-ray bursts (GRBs) imply that the photosphere emission indeed contributes to the prompt emission of many GRBs. But whether the observed spectra empirically fitted by the Band function or cutoff power law, especially the spectral and peak energy ($E_{p}$) evolutions can be explained by the photosphere emission model alone needs further discussion. In this work, we investigate in detail the time-resolved spectra and $E_{p}$ evolutions of photospheric emission from a structured jet, with an inner-constant and outer-decreasing angular Lorentz f","authors_text":"Bin-Bin Zhang, Jun-Jie Wei, Liang-Duan Liu, Xue-Feng Wu, Yan-Zhi Meng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-17T22:42:10Z","title":"The time-resolved spectra of photospheric emission from a structured jet for gamma-ray bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08526","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":"sha256:436dbb117e61287315dc5ee1f5efcdab5d2e601ae46a40029cbe67dc573cb075","target":"record","created_at":"2026-07-05T00:00:34Z","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":"67f32d394a8b71c80086b6918690478c7ae4206753611b6d8d2b6461d23cc77d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-17T22:42:10Z","title_canon_sha256":"0e9689ddf87a4c6a4c6d8116df6d31a4639adc3704c4dc168f397e87b37ce34b"},"schema_version":"1.0","source":{"id":"1904.08526","kind":"arxiv","version":2}},"canonical_sha256":"e711157b32988da733334c87e9a21151789d0c69f4ede4d5f3b5f601fdf0f6f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e711157b32988da733334c87e9a21151789d0c69f4ede4d5f3b5f601fdf0f6f5","first_computed_at":"2026-07-05T00:00:34.465190Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:00:34.465190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Km1MR4Viv3H3kUdil75kM0k1JuxbwZFbii0RpaRKeXiPJ5MFYsU8+AJKeKx3C/5yr5ogCn6ZYNjB9PyR9dcNAA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:00:34.465582Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.08526","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:436dbb117e61287315dc5ee1f5efcdab5d2e601ae46a40029cbe67dc573cb075","sha256:f3ab577b60970981a1da4047ede1040368f33e98d55d4496caaf63fff6a2b8ae"],"state_sha256":"433f02721978f2ef1adbb22a325bfacb24f4578d2d95a643cf4006342ea37302"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NwM5jomqgK+JymTr0Z38h39trW7so6FIXhncHue17PfYkPxddri6SFMLfbpU2w9DIMkehjmmgzEdq2evd39pCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T01:24:38.864333Z","bundle_sha256":"8c0f538568efdb9bae8c66e59ddb22d14d4c8c08ae271a7c857a7c98d86b35b4"}}