{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:USOORBCVXTOBE5GG4CMZCGKTSV","short_pith_number":"pith:USOORBCV","canonical_record":{"source":{"id":"1610.05597","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2016-10-18T13:10:27Z","cross_cats_sorted":[],"title_canon_sha256":"3acb60bbc6de510fa488a7f5c64ed49c70e6f556dec5b7b75008c4ab09aa381d","abstract_canon_sha256":"3038173272978b1e762d45944d083f03347932bc8dcd33aa2f7731fef6c3377d"},"schema_version":"1.0"},"canonical_sha256":"a49ce88455bcdc1274c6e0999119539558145ab4aa9bc36893d63fc959fb19dd","source":{"kind":"arxiv","id":"1610.05597","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.05597","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"1610.05597v2","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.05597","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"USOORBCVXTOB","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"USOORBCVXTOBE5GG","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"USOORBCV","created_at":"2026-05-18T12:30:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:USOORBCVXTOBE5GG4CMZCGKTSV","target":"record","payload":{"canonical_record":{"source":{"id":"1610.05597","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2016-10-18T13:10:27Z","cross_cats_sorted":[],"title_canon_sha256":"3acb60bbc6de510fa488a7f5c64ed49c70e6f556dec5b7b75008c4ab09aa381d","abstract_canon_sha256":"3038173272978b1e762d45944d083f03347932bc8dcd33aa2f7731fef6c3377d"},"schema_version":"1.0"},"canonical_sha256":"a49ce88455bcdc1274c6e0999119539558145ab4aa9bc36893d63fc959fb19dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:09.882791Z","signature_b64":"4g42FDHDLsiiBzjTEocDVFsY/xHEJQanUkQ2HAymnCkwFgIwlhOQI0ivCM92EaEqZcUFDPTgstAcvDsZF1a3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a49ce88455bcdc1274c6e0999119539558145ab4aa9bc36893d63fc959fb19dd","last_reissued_at":"2026-05-18T00:18:09.882159Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:09.882159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.05597","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":"2026-05-18T00:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uI0TrG9tW0vED0zAyC01BKRBOw45Y+IBu2ai4NEgqLlOdUV2SHuVbQYUdYNeJtDWnTtz6buscZ2YWz+hfVUdDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T12:12:05.018175Z"},"content_sha256":"533f56f10f0d2c0eb415f3c13cb862a03a4d497b9752ebef9cfd42465c2ed8f9","schema_version":"1.0","event_id":"sha256:533f56f10f0d2c0eb415f3c13cb862a03a4d497b9752ebef9cfd42465c2ed8f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:USOORBCVXTOBE5GG4CMZCGKTSV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Involutions on algebraic surfaces and zero cycles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Kalyan Banerjee","submitted_at":"2016-10-18T13:10:27Z","abstract_excerpt":"In this note we are going to consider a smooth projective surface equipped with an involution and study the action of the involution at the level of Chow group of zero cycles."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.05597","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":"2026-05-18T00:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NAsU0QdzecayjpVWUvlaQAgqgFnJnAAutU1ie+TGzNOuLOc3NN8nHZwaFsIM0eY6VJ5QrSkKmBNNeZXdMkOdBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T12:12:05.018549Z"},"content_sha256":"d4f480ec2b3cdebcd6427b3e12e2fbe688b8bda18c21de81b7317ce0e690b44b","schema_version":"1.0","event_id":"sha256:d4f480ec2b3cdebcd6427b3e12e2fbe688b8bda18c21de81b7317ce0e690b44b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/USOORBCVXTOBE5GG4CMZCGKTSV/bundle.json","state_url":"https://pith.science/pith/USOORBCVXTOBE5GG4CMZCGKTSV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/USOORBCVXTOBE5GG4CMZCGKTSV/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":"2026-06-11T12:12:05Z","links":{"resolver":"https://pith.science/pith/USOORBCVXTOBE5GG4CMZCGKTSV","bundle":"https://pith.science/pith/USOORBCVXTOBE5GG4CMZCGKTSV/bundle.json","state":"https://pith.science/pith/USOORBCVXTOBE5GG4CMZCGKTSV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/USOORBCVXTOBE5GG4CMZCGKTSV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:USOORBCVXTOBE5GG4CMZCGKTSV","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":"3038173272978b1e762d45944d083f03347932bc8dcd33aa2f7731fef6c3377d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2016-10-18T13:10:27Z","title_canon_sha256":"3acb60bbc6de510fa488a7f5c64ed49c70e6f556dec5b7b75008c4ab09aa381d"},"schema_version":"1.0","source":{"id":"1610.05597","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.05597","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"1610.05597v2","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.05597","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"USOORBCVXTOB","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"USOORBCVXTOBE5GG","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"USOORBCV","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:d4f480ec2b3cdebcd6427b3e12e2fbe688b8bda18c21de81b7317ce0e690b44b","target":"graph","created_at":"2026-05-18T00:18:09Z","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":"In this note we are going to consider a smooth projective surface equipped with an involution and study the action of the involution at the level of Chow group of zero cycles.","authors_text":"Kalyan Banerjee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2016-10-18T13:10:27Z","title":"Involutions on algebraic surfaces and zero cycles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.05597","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":"sha256:533f56f10f0d2c0eb415f3c13cb862a03a4d497b9752ebef9cfd42465c2ed8f9","target":"record","created_at":"2026-05-18T00:18:09Z","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":"3038173272978b1e762d45944d083f03347932bc8dcd33aa2f7731fef6c3377d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2016-10-18T13:10:27Z","title_canon_sha256":"3acb60bbc6de510fa488a7f5c64ed49c70e6f556dec5b7b75008c4ab09aa381d"},"schema_version":"1.0","source":{"id":"1610.05597","kind":"arxiv","version":2}},"canonical_sha256":"a49ce88455bcdc1274c6e0999119539558145ab4aa9bc36893d63fc959fb19dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a49ce88455bcdc1274c6e0999119539558145ab4aa9bc36893d63fc959fb19dd","first_computed_at":"2026-05-18T00:18:09.882159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:09.882159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4g42FDHDLsiiBzjTEocDVFsY/xHEJQanUkQ2HAymnCkwFgIwlhOQI0ivCM92EaEqZcUFDPTgstAcvDsZF1a3Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:09.882791Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.05597","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:533f56f10f0d2c0eb415f3c13cb862a03a4d497b9752ebef9cfd42465c2ed8f9","sha256:d4f480ec2b3cdebcd6427b3e12e2fbe688b8bda18c21de81b7317ce0e690b44b"],"state_sha256":"49897eee4829be8e3ba8f8d7778df76a6ec5d25601153253e880efac05e3755d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LSZPstXp8JNVTIteqMjQk2lLF8sE08RfRvWFxpo/ntD19bXM2Z52KnB5DDXBU4JeP326sXI6m7g5bVGhzHHjDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T12:12:05.020499Z","bundle_sha256":"642aad654c55a31d45e08344a19dd560de1f4dcbbd16c5ef068538af16d6ddaf"}}