{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:ELQGSA2VMY77IQDJMCOK5RUGCD","short_pith_number":"pith:ELQGSA2V","canonical_record":{"source":{"id":"hep-lat/0111027","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2001-11-15T11:37:50Z","cross_cats_sorted":[],"title_canon_sha256":"4f5df608beda63cf7c11f47299c9a50bcc2acbbaac8f7eacdf0c542990ec6ffe","abstract_canon_sha256":"497732155d4d5ef702ca6a8be7c242506b2d9c0c85c62fc1108f98ae3df889c8"},"schema_version":"1.0"},"canonical_sha256":"22e0690355663ff44069609caec68610c917d88fe79da79834e8676f6992da60","source":{"kind":"arxiv","id":"hep-lat/0111027","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0111027","created_at":"2026-05-18T01:39:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0111027v1","created_at":"2026-05-18T01:39:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0111027","created_at":"2026-05-18T01:39:14Z"},{"alias_kind":"pith_short_12","alias_value":"ELQGSA2VMY77","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"ELQGSA2VMY77IQDJ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"ELQGSA2V","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:ELQGSA2VMY77IQDJMCOK5RUGCD","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/0111027","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2001-11-15T11:37:50Z","cross_cats_sorted":[],"title_canon_sha256":"4f5df608beda63cf7c11f47299c9a50bcc2acbbaac8f7eacdf0c542990ec6ffe","abstract_canon_sha256":"497732155d4d5ef702ca6a8be7c242506b2d9c0c85c62fc1108f98ae3df889c8"},"schema_version":"1.0"},"canonical_sha256":"22e0690355663ff44069609caec68610c917d88fe79da79834e8676f6992da60","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:14.473884Z","signature_b64":"Edv0BXp2obU4pzWHuwQ5f8nW8KgwlsU9QHu4RetHAgFsRl4PXrgtjWkn5vlHgx7lisqTQ+YAVAAerB3ZlaH0DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22e0690355663ff44069609caec68610c917d88fe79da79834e8676f6992da60","last_reissued_at":"2026-05-18T01:39:14.473131Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:14.473131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/0111027","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":"2026-05-18T01:39:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IwpooGM5tQYiOr4fn697TAzWeQvQcgN/qTBjIc/ddN+jMmJE48zPcXA9giyVud6kmI0Nx+FLTkQIExtQ/7SkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T17:23:33.046842Z"},"content_sha256":"db51fe2abe233255daf85655a6da2fca5f9de3fd3afe8ec807a74056aa1f7954","schema_version":"1.0","event_id":"sha256:db51fe2abe233255daf85655a6da2fca5f9de3fd3afe8ec807a74056aa1f7954"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:ELQGSA2VMY77IQDJMCOK5RUGCD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fast evaluation and locality of overlap fermions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"I. Hip, K. Schilling, W. Bietenholz","submitted_at":"2001-11-15T11:37:50Z","abstract_excerpt":"In order to construct improved overlap fermions, we start from a short ranged approximate Ginsparg-Wilson fermion and insert it into the overlap formula. We show that its polynomial evaluation is accelerated considerably compared to the standard Neuberger fermion. In addition the degree of locality is strongly improved."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0111027","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":"2026-05-18T01:39:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"61W96itT+K68PiOmWnYBPlbBEOA1l1aDXGepVWKJNhOiDkdQ04UrGxj8+tzcFx8bOW9lpW1GOeuPpTD7w2nHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T17:23:33.047581Z"},"content_sha256":"df6074b0370a120c5266027c1050376ff7185c241bbc8053adbc899c44b25f3e","schema_version":"1.0","event_id":"sha256:df6074b0370a120c5266027c1050376ff7185c241bbc8053adbc899c44b25f3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ELQGSA2VMY77IQDJMCOK5RUGCD/bundle.json","state_url":"https://pith.science/pith/ELQGSA2VMY77IQDJMCOK5RUGCD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ELQGSA2VMY77IQDJMCOK5RUGCD/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":"2026-06-06T17:23:33Z","links":{"resolver":"https://pith.science/pith/ELQGSA2VMY77IQDJMCOK5RUGCD","bundle":"https://pith.science/pith/ELQGSA2VMY77IQDJMCOK5RUGCD/bundle.json","state":"https://pith.science/pith/ELQGSA2VMY77IQDJMCOK5RUGCD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ELQGSA2VMY77IQDJMCOK5RUGCD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:ELQGSA2VMY77IQDJMCOK5RUGCD","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":"497732155d4d5ef702ca6a8be7c242506b2d9c0c85c62fc1108f98ae3df889c8","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2001-11-15T11:37:50Z","title_canon_sha256":"4f5df608beda63cf7c11f47299c9a50bcc2acbbaac8f7eacdf0c542990ec6ffe"},"schema_version":"1.0","source":{"id":"hep-lat/0111027","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0111027","created_at":"2026-05-18T01:39:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0111027v1","created_at":"2026-05-18T01:39:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0111027","created_at":"2026-05-18T01:39:14Z"},{"alias_kind":"pith_short_12","alias_value":"ELQGSA2VMY77","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"ELQGSA2VMY77IQDJ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"ELQGSA2V","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:df6074b0370a120c5266027c1050376ff7185c241bbc8053adbc899c44b25f3e","target":"graph","created_at":"2026-05-18T01:39:14Z","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 order to construct improved overlap fermions, we start from a short ranged approximate Ginsparg-Wilson fermion and insert it into the overlap formula. We show that its polynomial evaluation is accelerated considerably compared to the standard Neuberger fermion. In addition the degree of locality is strongly improved.","authors_text":"I. Hip, K. Schilling, W. Bietenholz","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"2001-11-15T11:37:50Z","title":"Fast evaluation and locality of overlap fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0111027","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:db51fe2abe233255daf85655a6da2fca5f9de3fd3afe8ec807a74056aa1f7954","target":"record","created_at":"2026-05-18T01:39:14Z","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":"497732155d4d5ef702ca6a8be7c242506b2d9c0c85c62fc1108f98ae3df889c8","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2001-11-15T11:37:50Z","title_canon_sha256":"4f5df608beda63cf7c11f47299c9a50bcc2acbbaac8f7eacdf0c542990ec6ffe"},"schema_version":"1.0","source":{"id":"hep-lat/0111027","kind":"arxiv","version":1}},"canonical_sha256":"22e0690355663ff44069609caec68610c917d88fe79da79834e8676f6992da60","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22e0690355663ff44069609caec68610c917d88fe79da79834e8676f6992da60","first_computed_at":"2026-05-18T01:39:14.473131Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:14.473131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Edv0BXp2obU4pzWHuwQ5f8nW8KgwlsU9QHu4RetHAgFsRl4PXrgtjWkn5vlHgx7lisqTQ+YAVAAerB3ZlaH0DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:14.473884Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/0111027","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db51fe2abe233255daf85655a6da2fca5f9de3fd3afe8ec807a74056aa1f7954","sha256:df6074b0370a120c5266027c1050376ff7185c241bbc8053adbc899c44b25f3e"],"state_sha256":"e475f0dcf7db3d3a6ad6133f1682cd458f466592b34b0c3383e7fa5973781642"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nkq9ScBq6ppYbuUnNECjSgezwT/6nB0aN2KoYRjNuXpDBItn/OW1itNMqiRxsHQG4XLEydm4K97YnJwI0S2GAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T17:23:33.051389Z","bundle_sha256":"0129d5dc593f87b7cc35f38c4521cd9dfd42fd73ac5475090b6770c920786ee6"}}