{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UNCDAFR7PGMBTFIXECXSVTGO2C","short_pith_number":"pith:UNCDAFR7","canonical_record":{"source":{"id":"2606.04894","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-03T13:55:17Z","cross_cats_sorted":[],"title_canon_sha256":"50c169fdfd7d064c4ef3b0c691a3119bf83472b38fb97308cac1265554de438a","abstract_canon_sha256":"d0e1c668b4fed97154cc3e94b7489987d24d8fee5d32dd044d2e0e9fd2f9edcc"},"schema_version":"1.0"},"canonical_sha256":"a34430163f799819951720af2accced0bdd9086ff56a2ab11b3e98ddcf074959","source":{"kind":"arxiv","id":"2606.04894","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.04894","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"arxiv_version","alias_value":"2606.04894v1","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.04894","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"pith_short_12","alias_value":"UNCDAFR7PGMB","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"pith_short_16","alias_value":"UNCDAFR7PGMBTFIX","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"pith_short_8","alias_value":"UNCDAFR7","created_at":"2026-06-04T01:09:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UNCDAFR7PGMBTFIXECXSVTGO2C","target":"record","payload":{"canonical_record":{"source":{"id":"2606.04894","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-03T13:55:17Z","cross_cats_sorted":[],"title_canon_sha256":"50c169fdfd7d064c4ef3b0c691a3119bf83472b38fb97308cac1265554de438a","abstract_canon_sha256":"d0e1c668b4fed97154cc3e94b7489987d24d8fee5d32dd044d2e0e9fd2f9edcc"},"schema_version":"1.0"},"canonical_sha256":"a34430163f799819951720af2accced0bdd9086ff56a2ab11b3e98ddcf074959","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T01:09:53.913744Z","signature_b64":"+BzCccXNMEHNSdxuTMrf+KfuPrGw2xcyBPtnwO4Ucnn/jM/893iLWGKlfVucrI+rWBMlOuYeqGkaUtJk4u9EAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a34430163f799819951720af2accced0bdd9086ff56a2ab11b3e98ddcf074959","last_reissued_at":"2026-06-04T01:09:53.912946Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T01:09:53.912946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.04894","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":"2026-06-04T01:09:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TdLvfTj+YZVtKcpKaqpZ9sfHV7BN3u5mzfBQ04L1c8/SgrYZzH8VEIXNbvAgB5Kzyg6UYY0SLyPGDxyd6lM7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T14:04:10.354174Z"},"content_sha256":"22a1ce385e400ef14451995a19b86f7dcf781c1038fd9a7ffbabc4f113ae9d24","schema_version":"1.0","event_id":"sha256:22a1ce385e400ef14451995a19b86f7dcf781c1038fd9a7ffbabc4f113ae9d24"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UNCDAFR7PGMBTFIXECXSVTGO2C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$E_{\\rm peak}$-$\\alpha$ Correlation in Time Resolved GRB Spectra: A Bottom-Up Approach with Optically Thin Inverse Compton Scattering Model","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Ayush Shivkumar, Pragyan Pratim Bordoloi, Shabnam Iyyani","submitted_at":"2026-06-03T13:55:17Z","abstract_excerpt":"Gamma-ray bursts (GRBs) are the brightest explosions in the Universe, yet the origin of their emission remains uncertain. Time-resolved spectral analysis offers key insights into the evolution of spectral shapes, constraining both radiation mechanisms and emission-site microphysics. Observationally, GRB spectra are well described by the empirical Band function, characterized by the peak energy ($E_{\\mathrm{peak}}$) and low-energy spectral index ($\\alpha$). We investigate the temporal evolution of spectra produced by optically thin inverse-Compton scattering (ICS) within a standard fireball jet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04894","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.04894/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":"2026-06-04T01:09:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8i7DuQYE19kZntguTgEXmqRqJgwnMUf+x2Mc8YJWqoQamaU9DfnuLIsJTr6OI9p9Lsa0JYOZgNbRBtZh3ekhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T14:04:10.354576Z"},"content_sha256":"27ce4817454838b800772aa660835be217ce24966ed152421a558219b01aac5e","schema_version":"1.0","event_id":"sha256:27ce4817454838b800772aa660835be217ce24966ed152421a558219b01aac5e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UNCDAFR7PGMBTFIXECXSVTGO2C/bundle.json","state_url":"https://pith.science/pith/UNCDAFR7PGMBTFIXECXSVTGO2C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UNCDAFR7PGMBTFIXECXSVTGO2C/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":"2026-07-01T14:04:10Z","links":{"resolver":"https://pith.science/pith/UNCDAFR7PGMBTFIXECXSVTGO2C","bundle":"https://pith.science/pith/UNCDAFR7PGMBTFIXECXSVTGO2C/bundle.json","state":"https://pith.science/pith/UNCDAFR7PGMBTFIXECXSVTGO2C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UNCDAFR7PGMBTFIXECXSVTGO2C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UNCDAFR7PGMBTFIXECXSVTGO2C","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":"d0e1c668b4fed97154cc3e94b7489987d24d8fee5d32dd044d2e0e9fd2f9edcc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-03T13:55:17Z","title_canon_sha256":"50c169fdfd7d064c4ef3b0c691a3119bf83472b38fb97308cac1265554de438a"},"schema_version":"1.0","source":{"id":"2606.04894","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.04894","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"arxiv_version","alias_value":"2606.04894v1","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.04894","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"pith_short_12","alias_value":"UNCDAFR7PGMB","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"pith_short_16","alias_value":"UNCDAFR7PGMBTFIX","created_at":"2026-06-04T01:09:53Z"},{"alias_kind":"pith_short_8","alias_value":"UNCDAFR7","created_at":"2026-06-04T01:09:53Z"}],"graph_snapshots":[{"event_id":"sha256:27ce4817454838b800772aa660835be217ce24966ed152421a558219b01aac5e","target":"graph","created_at":"2026-06-04T01:09:53Z","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/2606.04894/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gamma-ray bursts (GRBs) are the brightest explosions in the Universe, yet the origin of their emission remains uncertain. Time-resolved spectral analysis offers key insights into the evolution of spectral shapes, constraining both radiation mechanisms and emission-site microphysics. Observationally, GRB spectra are well described by the empirical Band function, characterized by the peak energy ($E_{\\mathrm{peak}}$) and low-energy spectral index ($\\alpha$). We investigate the temporal evolution of spectra produced by optically thin inverse-Compton scattering (ICS) within a standard fireball jet","authors_text":"Ayush Shivkumar, Pragyan Pratim Bordoloi, Shabnam Iyyani","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-03T13:55:17Z","title":"$E_{\\rm peak}$-$\\alpha$ Correlation in Time Resolved GRB Spectra: A Bottom-Up Approach with Optically Thin Inverse Compton Scattering Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04894","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":"sha256:22a1ce385e400ef14451995a19b86f7dcf781c1038fd9a7ffbabc4f113ae9d24","target":"record","created_at":"2026-06-04T01:09:53Z","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":"d0e1c668b4fed97154cc3e94b7489987d24d8fee5d32dd044d2e0e9fd2f9edcc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-03T13:55:17Z","title_canon_sha256":"50c169fdfd7d064c4ef3b0c691a3119bf83472b38fb97308cac1265554de438a"},"schema_version":"1.0","source":{"id":"2606.04894","kind":"arxiv","version":1}},"canonical_sha256":"a34430163f799819951720af2accced0bdd9086ff56a2ab11b3e98ddcf074959","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a34430163f799819951720af2accced0bdd9086ff56a2ab11b3e98ddcf074959","first_computed_at":"2026-06-04T01:09:53.912946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-04T01:09:53.912946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+BzCccXNMEHNSdxuTMrf+KfuPrGw2xcyBPtnwO4Ucnn/jM/893iLWGKlfVucrI+rWBMlOuYeqGkaUtJk4u9EAw==","signature_status":"signed_v1","signed_at":"2026-06-04T01:09:53.913744Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.04894","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22a1ce385e400ef14451995a19b86f7dcf781c1038fd9a7ffbabc4f113ae9d24","sha256:27ce4817454838b800772aa660835be217ce24966ed152421a558219b01aac5e"],"state_sha256":"37ab03956b99a53bdb37a702812d75afce6a292ef9b2e7abd80e06925f14a6a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RVvN2P2iPo05GR/0Zb2WCV4FI1xgDlhpPg+9824MRKhagIJryYu4LcYhsz6yuQbozuLAwwwwc0VDQls3iBm9DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T14:04:10.356871Z","bundle_sha256":"4b873d24bc31d519437090cc0e27cd2dad3b14e6a31e7359ec7c6ede06ebc5fc"}}