{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:DWA3QCE3LQHOEYPWM4E6PD73GJ","short_pith_number":"pith:DWA3QCE3","canonical_record":{"source":{"id":"2208.01729","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-08-02T20:32:23Z","cross_cats_sorted":[],"title_canon_sha256":"6bb8a58a9b1cf97e78c4286bd96355f0443b682f1610e87a1c8a5ddb7539b0b9","abstract_canon_sha256":"8714ba3c9b54f25648e5e6c01ebb7688f5774a28ea35bfd6aecde665c597417d"},"schema_version":"1.0"},"canonical_sha256":"1d81b8089b5c0ee261f66709e78ffb3252dd4321f3baa1260c7332247aad6586","source":{"kind":"arxiv","id":"2208.01729","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.01729","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"arxiv_version","alias_value":"2208.01729v1","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.01729","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"pith_short_12","alias_value":"DWA3QCE3LQHO","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"pith_short_16","alias_value":"DWA3QCE3LQHOEYPW","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"pith_short_8","alias_value":"DWA3QCE3","created_at":"2026-07-05T04:51:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:DWA3QCE3LQHOEYPWM4E6PD73GJ","target":"record","payload":{"canonical_record":{"source":{"id":"2208.01729","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-08-02T20:32:23Z","cross_cats_sorted":[],"title_canon_sha256":"6bb8a58a9b1cf97e78c4286bd96355f0443b682f1610e87a1c8a5ddb7539b0b9","abstract_canon_sha256":"8714ba3c9b54f25648e5e6c01ebb7688f5774a28ea35bfd6aecde665c597417d"},"schema_version":"1.0"},"canonical_sha256":"1d81b8089b5c0ee261f66709e78ffb3252dd4321f3baa1260c7332247aad6586","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:51:01.377782Z","signature_b64":"JKHB8/j4yIjbLwwuEVyC3Q7FdliRM6WPLOKOTJeavQqh5+8T7CyZlNuumhmNZlZhpQK3ZwDEan5pQyZyhrraAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d81b8089b5c0ee261f66709e78ffb3252dd4321f3baa1260c7332247aad6586","last_reissued_at":"2026-07-05T04:51:01.377021Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:51:01.377021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.01729","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":"2026-07-05T04:51:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7g798kRt9yjv8emORFf7PgFfCHS8QORbYeCT7g8ndsMmoFNtICuMQkW9owciUzQXXq4Z5bPBVJFwW8i2w1PfBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T04:22:54.703088Z"},"content_sha256":"55848a58782bdc056ef30c29291fac895ea43f0e0045eb0664fa561d153b1246","schema_version":"1.0","event_id":"sha256:55848a58782bdc056ef30c29291fac895ea43f0e0045eb0664fa561d153b1246"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:DWA3QCE3LQHOEYPWM4E6PD73GJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polarimetry and Photometry of Gamma-Ray Bursts Afterglows with RINGO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","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":"2022-08-02T20:32:23Z","abstract_excerpt":"We present photometric and polarimetric measurements of gamma-ray burst (GRB) optical afterglows observed by the RINGO3 imaging polarimeter over its $\\sim$7 year lifetime mounted on the Liverpool Telescope. During this time, RINGO3 responded to 67 GRB alerts. Of these, 28 had optical afterglows and a further ten were sufficiently bright for photometric and polarimetric analysis ($R\\lessapprox{17}$). We present high quality multicolour light curves of ten sources: GRB 130606A, GRB 130610A, GRB 130612A, GRB 140430A, GRB 141220A, GRB 151215A, GRB 180325A, GRB 180618A, GRB 190114C, and GRB 191016A"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.01729","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/2208.01729/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":"2026-07-05T04:51:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CaO/UP5esvUqxZDyJvZHr4JgA2TyiJ3r8uum2xaK6yYhaFkP/udyBlwTtYZG8DhNK7ybhJthqbEouHRIuaB/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T04:22:54.703505Z"},"content_sha256":"a99b62e8e0d4fc5c3ebfcc93eea2a39a67d5448e2adf8d70b961976542f6d3b5","schema_version":"1.0","event_id":"sha256:a99b62e8e0d4fc5c3ebfcc93eea2a39a67d5448e2adf8d70b961976542f6d3b5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DWA3QCE3LQHOEYPWM4E6PD73GJ/bundle.json","state_url":"https://pith.science/pith/DWA3QCE3LQHOEYPWM4E6PD73GJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DWA3QCE3LQHOEYPWM4E6PD73GJ/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":"2026-07-09T04:22:54Z","links":{"resolver":"https://pith.science/pith/DWA3QCE3LQHOEYPWM4E6PD73GJ","bundle":"https://pith.science/pith/DWA3QCE3LQHOEYPWM4E6PD73GJ/bundle.json","state":"https://pith.science/pith/DWA3QCE3LQHOEYPWM4E6PD73GJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DWA3QCE3LQHOEYPWM4E6PD73GJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:DWA3QCE3LQHOEYPWM4E6PD73GJ","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":"8714ba3c9b54f25648e5e6c01ebb7688f5774a28ea35bfd6aecde665c597417d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-08-02T20:32:23Z","title_canon_sha256":"6bb8a58a9b1cf97e78c4286bd96355f0443b682f1610e87a1c8a5ddb7539b0b9"},"schema_version":"1.0","source":{"id":"2208.01729","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.01729","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"arxiv_version","alias_value":"2208.01729v1","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.01729","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"pith_short_12","alias_value":"DWA3QCE3LQHO","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"pith_short_16","alias_value":"DWA3QCE3LQHOEYPW","created_at":"2026-07-05T04:51:01Z"},{"alias_kind":"pith_short_8","alias_value":"DWA3QCE3","created_at":"2026-07-05T04:51:01Z"}],"graph_snapshots":[{"event_id":"sha256:a99b62e8e0d4fc5c3ebfcc93eea2a39a67d5448e2adf8d70b961976542f6d3b5","target":"graph","created_at":"2026-07-05T04:51:01Z","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/2208.01729/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present photometric and polarimetric measurements of gamma-ray burst (GRB) optical afterglows observed by the RINGO3 imaging polarimeter over its $\\sim$7 year lifetime mounted on the Liverpool Telescope. During this time, RINGO3 responded to 67 GRB alerts. Of these, 28 had optical afterglows and a further ten were sufficiently bright for photometric and polarimetric analysis ($R\\lessapprox{17}$). We present high quality multicolour light curves of ten sources: GRB 130606A, GRB 130610A, GRB 130612A, GRB 140430A, GRB 141220A, GRB 151215A, GRB 180325A, GRB 180618A, GRB 190114C, and GRB 191016A","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://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-08-02T20:32:23Z","title":"Polarimetry and Photometry of Gamma-Ray Bursts Afterglows with RINGO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.01729","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":"sha256:55848a58782bdc056ef30c29291fac895ea43f0e0045eb0664fa561d153b1246","target":"record","created_at":"2026-07-05T04:51:01Z","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":"8714ba3c9b54f25648e5e6c01ebb7688f5774a28ea35bfd6aecde665c597417d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-08-02T20:32:23Z","title_canon_sha256":"6bb8a58a9b1cf97e78c4286bd96355f0443b682f1610e87a1c8a5ddb7539b0b9"},"schema_version":"1.0","source":{"id":"2208.01729","kind":"arxiv","version":1}},"canonical_sha256":"1d81b8089b5c0ee261f66709e78ffb3252dd4321f3baa1260c7332247aad6586","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d81b8089b5c0ee261f66709e78ffb3252dd4321f3baa1260c7332247aad6586","first_computed_at":"2026-07-05T04:51:01.377021Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:51:01.377021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JKHB8/j4yIjbLwwuEVyC3Q7FdliRM6WPLOKOTJeavQqh5+8T7CyZlNuumhmNZlZhpQK3ZwDEan5pQyZyhrraAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:51:01.377782Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.01729","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55848a58782bdc056ef30c29291fac895ea43f0e0045eb0664fa561d153b1246","sha256:a99b62e8e0d4fc5c3ebfcc93eea2a39a67d5448e2adf8d70b961976542f6d3b5"],"state_sha256":"5c3a54a859df0f807f391436b99356b6af5a039c143b8fbe7c1ef6b0bd4fe623"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kk4iVeZFwmIbhl45AE4lKL3Cm67hilp8GrdJwjJjP76WsO+vBmUeIgVExCLnTSHRXxO0tQvlGETAN8qpMD+8Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T04:22:54.705899Z","bundle_sha256":"14b5423adfee012c986641ed4425f55c625defbbc6e14d334081b997fd5db014"}}