{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:OI2H4FT7WUCQ6FUSS4Q63HYIDH","short_pith_number":"pith:OI2H4FT7","canonical_record":{"source":{"id":"astro-ph/0104363","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-04-23T09:34:06Z","cross_cats_sorted":[],"title_canon_sha256":"0550251282857f5a5a855bd8b8ab197f98cb2df7e5a73d97c50baf92e5ee61b0","abstract_canon_sha256":"f3d7a211cc5c7b2827a5d4e7ead609dc63a926264bb240d3ab1874ef73d1da9a"},"schema_version":"1.0"},"canonical_sha256":"72347e167fb5050f16929721ed9f0819d2db1a535a1ef0dfc8d3444e9ae3cbc3","source":{"kind":"arxiv","id":"astro-ph/0104363","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0104363","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0104363v3","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0104363","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"pith_short_12","alias_value":"OI2H4FT7WUCQ","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"pith_short_16","alias_value":"OI2H4FT7WUCQ6FUS","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"pith_short_8","alias_value":"OI2H4FT7","created_at":"2026-07-04T14:11:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:OI2H4FT7WUCQ6FUSS4Q63HYIDH","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0104363","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-04-23T09:34:06Z","cross_cats_sorted":[],"title_canon_sha256":"0550251282857f5a5a855bd8b8ab197f98cb2df7e5a73d97c50baf92e5ee61b0","abstract_canon_sha256":"f3d7a211cc5c7b2827a5d4e7ead609dc63a926264bb240d3ab1874ef73d1da9a"},"schema_version":"1.0"},"canonical_sha256":"72347e167fb5050f16929721ed9f0819d2db1a535a1ef0dfc8d3444e9ae3cbc3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:11:08.831192Z","signature_b64":"tLZgAIhFGEA16i5CQm0K4eYPut60NLyk3qJRKo0N09Q3RFrsQe3e3aPR+IEVmOuM/MWZFd2AKA/unzMV1QBlCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72347e167fb5050f16929721ed9f0819d2db1a535a1ef0dfc8d3444e9ae3cbc3","last_reissued_at":"2026-07-04T14:11:08.830760Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:11:08.830760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0104363","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T14:11:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LMqEh0Mdjzgg5rznd02ctuqYsU3wkkd5ZFNm0MteSPVqyGrjujMX+JnbA5MmSrEgrGjehm1YfNInjuCK3eidBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:55:29.514152Z"},"content_sha256":"0170a2fde13d84781f77a07100302325ef9075f7bdbacf4d7a96e974cf17b130","schema_version":"1.0","event_id":"sha256:0170a2fde13d84781f77a07100302325ef9075f7bdbacf4d7a96e974cf17b130"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:OI2H4FT7WUCQ6FUSS4Q63HYIDH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical Photometry of the GRB 010222 Afterglow","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B.C. Bhatt, D.K. Sahu, G.C. Anupama, Padmakar, R. Cowsik, S. Ambika, S.G. Bhargavi, T.P. Prabhu","submitted_at":"2001-04-23T09:34:06Z","abstract_excerpt":"The optical afterglow of GRB 010222 was observed using the recently installed 2-m telescope at the Indian Astronomical Observatory, Hanle, and the telescopes at the Vainu Bappu Observatory, Kavalur, beginning ~ 0.6 day after the detection of the event. The results based on these photometric observations combined with others reported in the literature are presented in this paper. The R band light curve shows an initial decline of intensities proportional to t^{-0.542} which steepens, after 10.3 hours, to t^{-1.263}. Following the model of collimated outflow, the early break in the light curve i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0104363","kind":"arxiv","version":3},"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/astro-ph/0104363/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":"2026-07-04T14:11:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SBhWmOT2ttNVunkS4FTL5LxwG7t9BOO0u6+dEtUb7iBI0cIGM83UVefObIeyccCEF9XXQRCTb/qPznboFxL/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:55:29.514936Z"},"content_sha256":"8e64b9e43d8c2265b5e24caea58d53f2dc24bdcfe5de19b77c1dc7a45b2832ed","schema_version":"1.0","event_id":"sha256:8e64b9e43d8c2265b5e24caea58d53f2dc24bdcfe5de19b77c1dc7a45b2832ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OI2H4FT7WUCQ6FUSS4Q63HYIDH/bundle.json","state_url":"https://pith.science/pith/OI2H4FT7WUCQ6FUSS4Q63HYIDH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OI2H4FT7WUCQ6FUSS4Q63HYIDH/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":"2026-08-11T13:55:29Z","links":{"resolver":"https://pith.science/pith/OI2H4FT7WUCQ6FUSS4Q63HYIDH","bundle":"https://pith.science/pith/OI2H4FT7WUCQ6FUSS4Q63HYIDH/bundle.json","state":"https://pith.science/pith/OI2H4FT7WUCQ6FUSS4Q63HYIDH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OI2H4FT7WUCQ6FUSS4Q63HYIDH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:OI2H4FT7WUCQ6FUSS4Q63HYIDH","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":"f3d7a211cc5c7b2827a5d4e7ead609dc63a926264bb240d3ab1874ef73d1da9a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-04-23T09:34:06Z","title_canon_sha256":"0550251282857f5a5a855bd8b8ab197f98cb2df7e5a73d97c50baf92e5ee61b0"},"schema_version":"1.0","source":{"id":"astro-ph/0104363","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0104363","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0104363v3","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0104363","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"pith_short_12","alias_value":"OI2H4FT7WUCQ","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"pith_short_16","alias_value":"OI2H4FT7WUCQ6FUS","created_at":"2026-07-04T14:11:08Z"},{"alias_kind":"pith_short_8","alias_value":"OI2H4FT7","created_at":"2026-07-04T14:11:08Z"}],"graph_snapshots":[{"event_id":"sha256:8e64b9e43d8c2265b5e24caea58d53f2dc24bdcfe5de19b77c1dc7a45b2832ed","target":"graph","created_at":"2026-07-04T14:11:08Z","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/astro-ph/0104363/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The optical afterglow of GRB 010222 was observed using the recently installed 2-m telescope at the Indian Astronomical Observatory, Hanle, and the telescopes at the Vainu Bappu Observatory, Kavalur, beginning ~ 0.6 day after the detection of the event. The results based on these photometric observations combined with others reported in the literature are presented in this paper. The R band light curve shows an initial decline of intensities proportional to t^{-0.542} which steepens, after 10.3 hours, to t^{-1.263}. Following the model of collimated outflow, the early break in the light curve i","authors_text":"B.C. Bhatt, D.K. Sahu, G.C. Anupama, Padmakar, R. Cowsik, S. Ambika, S.G. Bhargavi, T.P. Prabhu","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-04-23T09:34:06Z","title":"Optical Photometry of the GRB 010222 Afterglow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0104363","kind":"arxiv","version":3},"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":"sha256:0170a2fde13d84781f77a07100302325ef9075f7bdbacf4d7a96e974cf17b130","target":"record","created_at":"2026-07-04T14:11:08Z","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":"f3d7a211cc5c7b2827a5d4e7ead609dc63a926264bb240d3ab1874ef73d1da9a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-04-23T09:34:06Z","title_canon_sha256":"0550251282857f5a5a855bd8b8ab197f98cb2df7e5a73d97c50baf92e5ee61b0"},"schema_version":"1.0","source":{"id":"astro-ph/0104363","kind":"arxiv","version":3}},"canonical_sha256":"72347e167fb5050f16929721ed9f0819d2db1a535a1ef0dfc8d3444e9ae3cbc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72347e167fb5050f16929721ed9f0819d2db1a535a1ef0dfc8d3444e9ae3cbc3","first_computed_at":"2026-07-04T14:11:08.830760Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:11:08.830760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tLZgAIhFGEA16i5CQm0K4eYPut60NLyk3qJRKo0N09Q3RFrsQe3e3aPR+IEVmOuM/MWZFd2AKA/unzMV1QBlCg==","signature_status":"signed_v1","signed_at":"2026-07-04T14:11:08.831192Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0104363","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0170a2fde13d84781f77a07100302325ef9075f7bdbacf4d7a96e974cf17b130","sha256:8e64b9e43d8c2265b5e24caea58d53f2dc24bdcfe5de19b77c1dc7a45b2832ed"],"state_sha256":"0be5bdab8f084bf2a70bd8b62e33ea90a8c4c16964712a2a8af41e27939394ec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tNbv0vXwfKUPmfcOagW59wirC63M9ofPfmFZ5y3euB4FMzxA2BoNKbFthHRCpXHW2Jz+0rlylmEWIBg2CcTPAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T13:55:29.525176Z","bundle_sha256":"4ed378bee149e95640d1b5ce361129069c24f585d405954791fb8e5f1ff93c75"}}