{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:72JRVQWJP4OWGOW46WUTTG2G2U","short_pith_number":"pith:72JRVQWJ","canonical_record":{"source":{"id":"2111.09123","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-11-17T14:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"a1407fd3aa7a7a9160c14ca9876d9e7dc5b712cc23606cddadd0507cb522a1c1","abstract_canon_sha256":"e6526c8ef6d59578f9048d1d94324c60f98ac7c21a2e6ec127173027c38f6c83"},"schema_version":"1.0"},"canonical_sha256":"fe931ac2c97f1d633adcf5a9399b46d5274b04bf522fa430e936fd6b3f9458f8","source":{"kind":"arxiv","id":"2111.09123","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.09123","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"arxiv_version","alias_value":"2111.09123v1","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.09123","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"pith_short_12","alias_value":"72JRVQWJP4OW","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"pith_short_16","alias_value":"72JRVQWJP4OWGOW4","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"pith_short_8","alias_value":"72JRVQWJ","created_at":"2026-07-05T03:38:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:72JRVQWJP4OWGOW46WUTTG2G2U","target":"record","payload":{"canonical_record":{"source":{"id":"2111.09123","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-11-17T14:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"a1407fd3aa7a7a9160c14ca9876d9e7dc5b712cc23606cddadd0507cb522a1c1","abstract_canon_sha256":"e6526c8ef6d59578f9048d1d94324c60f98ac7c21a2e6ec127173027c38f6c83"},"schema_version":"1.0"},"canonical_sha256":"fe931ac2c97f1d633adcf5a9399b46d5274b04bf522fa430e936fd6b3f9458f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:38:40.749875Z","signature_b64":"wcQxSRn1pXb7PTeDWGjeKXXtpT6IwNfxkOENbsfWd5+07hYWmFFW2PAFeEdLkkukD3j8yPEtrb6RL0GJmOHEBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe931ac2c97f1d633adcf5a9399b46d5274b04bf522fa430e936fd6b3f9458f8","last_reissued_at":"2026-07-05T03:38:40.749411Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:38:40.749411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.09123","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":"2026-07-05T03:38:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nex7ghUQeQiC6sCYWcg0wTFcJTMJ+7TVm0xML0lkrrFhcT7VAbZ8Eu1Hq6B6BY8eEWlW8Fve0Xt7VR+18APEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:10:43.972223Z"},"content_sha256":"cbd00022cfbbf90a166401f15aed400b4c2ba76e41df08e76bd7991d3653f812","schema_version":"1.0","event_id":"sha256:cbd00022cfbbf90a166401f15aed400b4c2ba76e41df08e76bd7991d3653f812"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:72JRVQWJP4OWGOW46WUTTG2G2U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GRB 191016A: A highly collimated gamma-ray burst jet with magnetised energy injection","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Gomboc, C. G. Mundell, C. Guidorzi, D. Arnold, H. Jermak, I. A. Steele, M. Shrestha, N. Jordana-Mitjans, R. J. Smith, S. Kobayashi","submitted_at":"2021-11-17T14:00:15Z","abstract_excerpt":"Long gamma-ray burst GRB 191016A was a bright and slow rising burst that was detected by the \\textit{Swift} satellite and followed up by ground based Liverpool Telescope (LT). LT follow-up started $2411$-s after the \\textit{Swift} Burst Alert Telescope (BAT) trigger using imager IO:O around the time of the late optical peak. From $3987-7687$-s, we used the LT polarimeter RINGO3 to make polarimetric and photometric observations of the GRB simultaneously in the $V,R$ and $I$ bands. The combined optical light curve shows an initial late peak followed by a decline until 6147-s, 6087-s, and 5247-s "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.09123","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/2111.09123/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":"2026-07-05T03:38:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GtrZaiPUvxcken6KFtGSfDu1Hh+nZMI1vDFNRiX31/4ZkzjowvKqd+NFEO0qIRP4Cfw08jqydvuLHPYNGEKnAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:10:43.973234Z"},"content_sha256":"38a6bffd6f53e9df1d5482778f34c8e603a0d7d5818753a560afb7d1b32656ae","schema_version":"1.0","event_id":"sha256:38a6bffd6f53e9df1d5482778f34c8e603a0d7d5818753a560afb7d1b32656ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/72JRVQWJP4OWGOW46WUTTG2G2U/bundle.json","state_url":"https://pith.science/pith/72JRVQWJP4OWGOW46WUTTG2G2U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/72JRVQWJP4OWGOW46WUTTG2G2U/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":"2026-08-03T16:10:43Z","links":{"resolver":"https://pith.science/pith/72JRVQWJP4OWGOW46WUTTG2G2U","bundle":"https://pith.science/pith/72JRVQWJP4OWGOW46WUTTG2G2U/bundle.json","state":"https://pith.science/pith/72JRVQWJP4OWGOW46WUTTG2G2U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/72JRVQWJP4OWGOW46WUTTG2G2U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:72JRVQWJP4OWGOW46WUTTG2G2U","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":"e6526c8ef6d59578f9048d1d94324c60f98ac7c21a2e6ec127173027c38f6c83","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-11-17T14:00:15Z","title_canon_sha256":"a1407fd3aa7a7a9160c14ca9876d9e7dc5b712cc23606cddadd0507cb522a1c1"},"schema_version":"1.0","source":{"id":"2111.09123","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.09123","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"arxiv_version","alias_value":"2111.09123v1","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.09123","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"pith_short_12","alias_value":"72JRVQWJP4OW","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"pith_short_16","alias_value":"72JRVQWJP4OWGOW4","created_at":"2026-07-05T03:38:40Z"},{"alias_kind":"pith_short_8","alias_value":"72JRVQWJ","created_at":"2026-07-05T03:38:40Z"}],"graph_snapshots":[{"event_id":"sha256:38a6bffd6f53e9df1d5482778f34c8e603a0d7d5818753a560afb7d1b32656ae","target":"graph","created_at":"2026-07-05T03:38:40Z","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/2111.09123/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Long gamma-ray burst GRB 191016A was a bright and slow rising burst that was detected by the \\textit{Swift} satellite and followed up by ground based Liverpool Telescope (LT). LT follow-up started $2411$-s after the \\textit{Swift} Burst Alert Telescope (BAT) trigger using imager IO:O around the time of the late optical peak. From $3987-7687$-s, we used the LT polarimeter RINGO3 to make polarimetric and photometric observations of the GRB simultaneously in the $V,R$ and $I$ bands. The combined optical light curve shows an initial late peak followed by a decline until 6147-s, 6087-s, and 5247-s ","authors_text":"A. Gomboc, C. G. Mundell, C. Guidorzi, D. Arnold, H. Jermak, I. A. Steele, M. Shrestha, N. Jordana-Mitjans, R. J. Smith, S. Kobayashi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-11-17T14:00:15Z","title":"GRB 191016A: A highly collimated gamma-ray burst jet with magnetised energy injection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.09123","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:cbd00022cfbbf90a166401f15aed400b4c2ba76e41df08e76bd7991d3653f812","target":"record","created_at":"2026-07-05T03:38:40Z","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":"e6526c8ef6d59578f9048d1d94324c60f98ac7c21a2e6ec127173027c38f6c83","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-11-17T14:00:15Z","title_canon_sha256":"a1407fd3aa7a7a9160c14ca9876d9e7dc5b712cc23606cddadd0507cb522a1c1"},"schema_version":"1.0","source":{"id":"2111.09123","kind":"arxiv","version":1}},"canonical_sha256":"fe931ac2c97f1d633adcf5a9399b46d5274b04bf522fa430e936fd6b3f9458f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe931ac2c97f1d633adcf5a9399b46d5274b04bf522fa430e936fd6b3f9458f8","first_computed_at":"2026-07-05T03:38:40.749411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:38:40.749411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wcQxSRn1pXb7PTeDWGjeKXXtpT6IwNfxkOENbsfWd5+07hYWmFFW2PAFeEdLkkukD3j8yPEtrb6RL0GJmOHEBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:38:40.749875Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.09123","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbd00022cfbbf90a166401f15aed400b4c2ba76e41df08e76bd7991d3653f812","sha256:38a6bffd6f53e9df1d5482778f34c8e603a0d7d5818753a560afb7d1b32656ae"],"state_sha256":"718717e887c4ff0299d9afcea20c18aafb8e8f706df07fda0fca6ea0f19fe22d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HcesktxPEKHMAuIJhESYaxn7HACsadoSZKY1HrCnsYzx3+JWhVaV1bBgSatbjfdDAFP2yfEtElQOcygvqXbmCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:10:43.977665Z","bundle_sha256":"522987b7470e96de0c0882c008e944825a99b37bb61321037e9ae47090f70dc0"}}