{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BZOWBPKYIMSQMDXHH6IKNXP4GG","short_pith_number":"pith:BZOWBPKY","canonical_record":{"source":{"id":"1110.1994","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-10T10:41:24Z","cross_cats_sorted":[],"title_canon_sha256":"8307446505815672738e3cba6f1d23a425da3169a92796996e7f15f64009bb3e","abstract_canon_sha256":"ebbe6cf48ccbc2b679ba8293c6b5de306ae360d528572e5cc034eff0a7bafe08"},"schema_version":"1.0"},"canonical_sha256":"0e5d60bd584325060ee73f90a6ddfc318fe4a8603998754046b81beca4303e13","source":{"kind":"arxiv","id":"1110.1994","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.1994","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1110.1994v2","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.1994","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"BZOWBPKYIMSQ","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BZOWBPKYIMSQMDXH","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BZOWBPKY","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BZOWBPKYIMSQMDXHH6IKNXP4GG","target":"record","payload":{"canonical_record":{"source":{"id":"1110.1994","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-10T10:41:24Z","cross_cats_sorted":[],"title_canon_sha256":"8307446505815672738e3cba6f1d23a425da3169a92796996e7f15f64009bb3e","abstract_canon_sha256":"ebbe6cf48ccbc2b679ba8293c6b5de306ae360d528572e5cc034eff0a7bafe08"},"schema_version":"1.0"},"canonical_sha256":"0e5d60bd584325060ee73f90a6ddfc318fe4a8603998754046b81beca4303e13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:14.335418Z","signature_b64":"PdwZdwNbFvZHcicVwe6VaGhm/I3oRVdM94x5tWMDXLP/SnZKpFJ5y60gTt5TdQ/aQKCHc/BfxGF4npcl7kj5Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e5d60bd584325060ee73f90a6ddfc318fe4a8603998754046b81beca4303e13","last_reissued_at":"2026-05-18T02:00:14.334866Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:14.334866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.1994","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":"2026-05-18T02:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kW0fvrwe1hwgSs/c7e1vOrKsaYXeB1s0IdoeyeDKbwUCmmUFkRxYFEvj2zZ6gpCnA+Lvjgr9Q364utwxyiavDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T12:44:10.066298Z"},"content_sha256":"ed574fbe014cdd9d8d0e8adba8b234c59748e7d25a5fd971e1b75a653e816646","schema_version":"1.0","event_id":"sha256:ed574fbe014cdd9d8d0e8adba8b234c59748e7d25a5fd971e1b75a653e816646"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BZOWBPKYIMSQMDXHH6IKNXP4GG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measuring the pulse of GRB 090618: A Simultaneous Spectral and Timing Analysis of the Prompt Emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. R. Rao, Rupal Basak","submitted_at":"2011-10-10T10:41:24Z","abstract_excerpt":"We develop a new method for simultaneous timing and spectral studies of Gamma Ray Burst (GRB) prompt emission and apply it to make a pulse-wise description of the prompt emission of GRB 090618, the brightest GRB detected in the Fermi era. We exploit the large area (and sensitivity) of Swift/BAT and the wide band width of Fermi/GBM to derive the parameters for a complete spectral and timing description of the individual pulses of this GRB, based on the various empirical relations suggested in the literature. We demonstrate that this empirical model correctly describes the other observed propert"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.1994","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":""},"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":"2026-05-18T02:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MGCceYsVCowcvgsjkinK8DqznkanFtUlx5ehrcCAGJrKiJjwwH0FM/PfvF4+Ju2ACkS4lGqpU47doh3c3mMpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T12:44:10.067025Z"},"content_sha256":"b78f5bc7b350a6c6dc8cc0b0fbd4deba40fa92354523f1b45be23c6f84982a3a","schema_version":"1.0","event_id":"sha256:b78f5bc7b350a6c6dc8cc0b0fbd4deba40fa92354523f1b45be23c6f84982a3a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BZOWBPKYIMSQMDXHH6IKNXP4GG/bundle.json","state_url":"https://pith.science/pith/BZOWBPKYIMSQMDXHH6IKNXP4GG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BZOWBPKYIMSQMDXHH6IKNXP4GG/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":"2026-05-23T12:44:10Z","links":{"resolver":"https://pith.science/pith/BZOWBPKYIMSQMDXHH6IKNXP4GG","bundle":"https://pith.science/pith/BZOWBPKYIMSQMDXHH6IKNXP4GG/bundle.json","state":"https://pith.science/pith/BZOWBPKYIMSQMDXHH6IKNXP4GG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BZOWBPKYIMSQMDXHH6IKNXP4GG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BZOWBPKYIMSQMDXHH6IKNXP4GG","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":"ebbe6cf48ccbc2b679ba8293c6b5de306ae360d528572e5cc034eff0a7bafe08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-10T10:41:24Z","title_canon_sha256":"8307446505815672738e3cba6f1d23a425da3169a92796996e7f15f64009bb3e"},"schema_version":"1.0","source":{"id":"1110.1994","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.1994","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1110.1994v2","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.1994","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"BZOWBPKYIMSQ","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BZOWBPKYIMSQMDXH","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BZOWBPKY","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:b78f5bc7b350a6c6dc8cc0b0fbd4deba40fa92354523f1b45be23c6f84982a3a","target":"graph","created_at":"2026-05-18T02:00:14Z","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":"We develop a new method for simultaneous timing and spectral studies of Gamma Ray Burst (GRB) prompt emission and apply it to make a pulse-wise description of the prompt emission of GRB 090618, the brightest GRB detected in the Fermi era. We exploit the large area (and sensitivity) of Swift/BAT and the wide band width of Fermi/GBM to derive the parameters for a complete spectral and timing description of the individual pulses of this GRB, based on the various empirical relations suggested in the literature. We demonstrate that this empirical model correctly describes the other observed propert","authors_text":"A. R. Rao, Rupal Basak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-10T10:41:24Z","title":"Measuring the pulse of GRB 090618: A Simultaneous Spectral and Timing Analysis of the Prompt Emission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.1994","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:ed574fbe014cdd9d8d0e8adba8b234c59748e7d25a5fd971e1b75a653e816646","target":"record","created_at":"2026-05-18T02:00:14Z","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":"ebbe6cf48ccbc2b679ba8293c6b5de306ae360d528572e5cc034eff0a7bafe08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-10T10:41:24Z","title_canon_sha256":"8307446505815672738e3cba6f1d23a425da3169a92796996e7f15f64009bb3e"},"schema_version":"1.0","source":{"id":"1110.1994","kind":"arxiv","version":2}},"canonical_sha256":"0e5d60bd584325060ee73f90a6ddfc318fe4a8603998754046b81beca4303e13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e5d60bd584325060ee73f90a6ddfc318fe4a8603998754046b81beca4303e13","first_computed_at":"2026-05-18T02:00:14.334866Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:14.334866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PdwZdwNbFvZHcicVwe6VaGhm/I3oRVdM94x5tWMDXLP/SnZKpFJ5y60gTt5TdQ/aQKCHc/BfxGF4npcl7kj5Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:14.335418Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.1994","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed574fbe014cdd9d8d0e8adba8b234c59748e7d25a5fd971e1b75a653e816646","sha256:b78f5bc7b350a6c6dc8cc0b0fbd4deba40fa92354523f1b45be23c6f84982a3a"],"state_sha256":"9f6d4124bbb9853b1611590256a8cd18cff11431d496a70abdb2802b9f02dbf3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c9vlZMILtJeIhMFeS3j7rbG9mDe6XLgL4iF0rrEZbdVVVTu976ipicfzoFxY8XKitROLuUfonO+AsoQ6zrbcBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T12:44:10.071375Z","bundle_sha256":"a0eac1b2bbe4b22af96cac480e29bef7b8bf2614aa8dd357244c5beb22adf617"}}