{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:7ZGBGIGZLXXFSYAHT7HRR5E3KF","short_pith_number":"pith:7ZGBGIGZ","canonical_record":{"source":{"id":"hep-lat/9909057","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1999-09-08T13:06:54Z","cross_cats_sorted":[],"title_canon_sha256":"27a53a7b8377103a2fd596d2c8f6b4c38379570e7f4083cd09882996125cbff2","abstract_canon_sha256":"0c95d296ba14e2b81a75186b0ebfaed169ad812a70b95f1aec6143ad3b0c8ce3"},"schema_version":"1.0"},"canonical_sha256":"fe4c1320d95dee5960079fcf18f49b514e20bd46986ac25967c3ec2e433c8829","source":{"kind":"arxiv","id":"hep-lat/9909057","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9909057","created_at":"2026-05-18T01:39:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9909057v1","created_at":"2026-05-18T01:39:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9909057","created_at":"2026-05-18T01:39:10Z"},{"alias_kind":"pith_short_12","alias_value":"7ZGBGIGZLXXF","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"7ZGBGIGZLXXFSYAH","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"7ZGBGIGZ","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:7ZGBGIGZLXXFSYAHT7HRR5E3KF","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/9909057","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1999-09-08T13:06:54Z","cross_cats_sorted":[],"title_canon_sha256":"27a53a7b8377103a2fd596d2c8f6b4c38379570e7f4083cd09882996125cbff2","abstract_canon_sha256":"0c95d296ba14e2b81a75186b0ebfaed169ad812a70b95f1aec6143ad3b0c8ce3"},"schema_version":"1.0"},"canonical_sha256":"fe4c1320d95dee5960079fcf18f49b514e20bd46986ac25967c3ec2e433c8829","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:10.996835Z","signature_b64":"+OeonF3MQ4pgL5744j36LX/mfe393G84cXXB1s9aFhAVsNK7eOa/gjSlWt83edqEh1z33XshwUf2t7y9w3NkAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe4c1320d95dee5960079fcf18f49b514e20bd46986ac25967c3ec2e433c8829","last_reissued_at":"2026-05-18T01:39:10.996241Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:10.996241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/9909057","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":"2026-05-18T01:39:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p2ArqRKvMhDFnQ7BRP9pq55MifJDOtE5XZYXKOYMkg6HcwMvwBtYDQrbdYOWcK68HKxdsRQtNd7MlOnWXNBqBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:09:52.738938Z"},"content_sha256":"e441b30f548e2228c9b2d1cdd1c10a04af4a8dfec98949f14e0f9dec21fc5ae7","schema_version":"1.0","event_id":"sha256:e441b30f548e2228c9b2d1cdd1c10a04af4a8dfec98949f14e0f9dec21fc5ae7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:7ZGBGIGZLXXFSYAHT7HRR5E3KF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Truncated Overlap Fermions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"A. Borici","submitted_at":"1999-09-08T13:06:54Z","abstract_excerpt":"In this talk I propose a new computational scheme with overlap fermions and a fast algorithm to invert the corresponding Dirac operator."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9909057","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":""},"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":"2026-05-18T01:39:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WydnBUqxCXypxMb63gQ1Q15iac8Hr1Zl+RDX5uw3Gb/CNOOQ497+ReVT8ikPpRm/YE7TjWjhc0s5JrXqIMNeAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:09:52.739644Z"},"content_sha256":"905b6f2522b8d63b3eb2852f5267bd0511a9957de7a53795bae511e2917455e5","schema_version":"1.0","event_id":"sha256:905b6f2522b8d63b3eb2852f5267bd0511a9957de7a53795bae511e2917455e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7ZGBGIGZLXXFSYAHT7HRR5E3KF/bundle.json","state_url":"https://pith.science/pith/7ZGBGIGZLXXFSYAHT7HRR5E3KF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7ZGBGIGZLXXFSYAHT7HRR5E3KF/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":"2026-06-08T19:09:52Z","links":{"resolver":"https://pith.science/pith/7ZGBGIGZLXXFSYAHT7HRR5E3KF","bundle":"https://pith.science/pith/7ZGBGIGZLXXFSYAHT7HRR5E3KF/bundle.json","state":"https://pith.science/pith/7ZGBGIGZLXXFSYAHT7HRR5E3KF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7ZGBGIGZLXXFSYAHT7HRR5E3KF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:7ZGBGIGZLXXFSYAHT7HRR5E3KF","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":"0c95d296ba14e2b81a75186b0ebfaed169ad812a70b95f1aec6143ad3b0c8ce3","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1999-09-08T13:06:54Z","title_canon_sha256":"27a53a7b8377103a2fd596d2c8f6b4c38379570e7f4083cd09882996125cbff2"},"schema_version":"1.0","source":{"id":"hep-lat/9909057","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9909057","created_at":"2026-05-18T01:39:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9909057v1","created_at":"2026-05-18T01:39:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9909057","created_at":"2026-05-18T01:39:10Z"},{"alias_kind":"pith_short_12","alias_value":"7ZGBGIGZLXXF","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"7ZGBGIGZLXXFSYAH","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"7ZGBGIGZ","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:905b6f2522b8d63b3eb2852f5267bd0511a9957de7a53795bae511e2917455e5","target":"graph","created_at":"2026-05-18T01:39:10Z","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 talk I propose a new computational scheme with overlap fermions and a fast algorithm to invert the corresponding Dirac operator.","authors_text":"A. Borici","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"1999-09-08T13:06:54Z","title":"Truncated Overlap Fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9909057","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:e441b30f548e2228c9b2d1cdd1c10a04af4a8dfec98949f14e0f9dec21fc5ae7","target":"record","created_at":"2026-05-18T01:39:10Z","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":"0c95d296ba14e2b81a75186b0ebfaed169ad812a70b95f1aec6143ad3b0c8ce3","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1999-09-08T13:06:54Z","title_canon_sha256":"27a53a7b8377103a2fd596d2c8f6b4c38379570e7f4083cd09882996125cbff2"},"schema_version":"1.0","source":{"id":"hep-lat/9909057","kind":"arxiv","version":1}},"canonical_sha256":"fe4c1320d95dee5960079fcf18f49b514e20bd46986ac25967c3ec2e433c8829","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe4c1320d95dee5960079fcf18f49b514e20bd46986ac25967c3ec2e433c8829","first_computed_at":"2026-05-18T01:39:10.996241Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:10.996241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+OeonF3MQ4pgL5744j36LX/mfe393G84cXXB1s9aFhAVsNK7eOa/gjSlWt83edqEh1z33XshwUf2t7y9w3NkAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:10.996835Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/9909057","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e441b30f548e2228c9b2d1cdd1c10a04af4a8dfec98949f14e0f9dec21fc5ae7","sha256:905b6f2522b8d63b3eb2852f5267bd0511a9957de7a53795bae511e2917455e5"],"state_sha256":"37289305f4f796f17e5861f25172d3c30d3b67e4c6cc426e6c1b276815a750d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ye3O6cYF5rI+hcdal4fYFtp5LbJN3wa+BfZ6DXRvnaFRndUbL9zptUjVRS+GbFh8nUZ9KGanBKAb0XrMZiySDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T19:09:52.743444Z","bundle_sha256":"db270404f44dc471e1de4be801ea5cb5abc0a84f55016ba36e0c76c6bb7c797e"}}