{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:LHKMRLFFPYHLL6OLT2KWAG6PGI","short_pith_number":"pith:LHKMRLFF","canonical_record":{"source":{"id":"hep-lat/0309078","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2003-09-15T12:59:51Z","cross_cats_sorted":[],"title_canon_sha256":"d4a90c95d304f07676be2003b1734e8bf6c6d91c68fe7e69ae86404ad495c95e","abstract_canon_sha256":"d9af97c5e3b02413c1dd28adc200f7baf32767b83346214b2c5e885b7da42010"},"schema_version":"1.0"},"canonical_sha256":"59d4c8aca57e0eb5f9cb9e95601bcf3204b83473c894768cf56104c1c4e9b215","source":{"kind":"arxiv","id":"hep-lat/0309078","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0309078","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0309078v2","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0309078","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"pith_short_12","alias_value":"LHKMRLFFPYHL","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"pith_short_16","alias_value":"LHKMRLFFPYHLL6OL","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"pith_short_8","alias_value":"LHKMRLFF","created_at":"2026-07-04T15:28:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:LHKMRLFFPYHLL6OLT2KWAG6PGI","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/0309078","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2003-09-15T12:59:51Z","cross_cats_sorted":[],"title_canon_sha256":"d4a90c95d304f07676be2003b1734e8bf6c6d91c68fe7e69ae86404ad495c95e","abstract_canon_sha256":"d9af97c5e3b02413c1dd28adc200f7baf32767b83346214b2c5e885b7da42010"},"schema_version":"1.0"},"canonical_sha256":"59d4c8aca57e0eb5f9cb9e95601bcf3204b83473c894768cf56104c1c4e9b215","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:28:45.916489Z","signature_b64":"lAhdBdyBZCVEvaRV6BDKSNPssfFOLNoKGVGgM6WEiUSY7wBV1//scw5D4E0Gp5nWfTgCerCuKKAATLQMcUBDDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59d4c8aca57e0eb5f9cb9e95601bcf3204b83473c894768cf56104c1c4e9b215","last_reissued_at":"2026-07-04T15:28:45.916024Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:28:45.916024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/0309078","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":"2026-07-04T15:28:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LIOBbSfOLFg5SwKZFaRuGOZasOOqJX0rbb3QFZT5ON/goCY0iVOzDkNtP38d1/i4GiKijp1tptN7pZPhMiAUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:04:01.126750Z"},"content_sha256":"36bf6b646580f27d4a5c656f8728a2bceeb7a27e0d67a59885dff7052950e0c9","schema_version":"1.0","event_id":"sha256:36bf6b646580f27d4a5c656f8728a2bceeb7a27e0d67a59885dff7052950e0c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:LHKMRLFFPYHLL6OLT2KWAG6PGI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accelerating Hasenbusch's acceleration of Hybrid Monte Carlo","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"A. Ali Khan, A. Sch\\\"afer, D. Pleiter, G. Schierholz, H. St\\\"uben, M. G\\\"ockeler, P.E.L. Rakow, R. Horsley, T. Bakeyev","submitted_at":"2003-09-15T12:59:51Z","abstract_excerpt":"Hasenbusch has proposed splitting the pseudo-fermionic action into two parts, in order to speed-up Hybrid Monte Carlo simulations of QCD. We have tested a different splitting, also using clover-improved Wilson fermions. An additional speed-up between 5 and 20% over the original proposal was achieved in production runs."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0309078","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-lat/0309078/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":"2026-07-04T15:28:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LC5cyzrOTBVh7R2QKko/E9j//4NTyoAzQn3kE0yvyV01/pH/LScyv61PCsmmI/VcHB/aqdLDn1cWzz1XPbrjBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:04:01.127279Z"},"content_sha256":"ae7471b4b0b16507df5142e79130c872737da1a4f43ed6f01f38661f66f05337","schema_version":"1.0","event_id":"sha256:ae7471b4b0b16507df5142e79130c872737da1a4f43ed6f01f38661f66f05337"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LHKMRLFFPYHLL6OLT2KWAG6PGI/bundle.json","state_url":"https://pith.science/pith/LHKMRLFFPYHLL6OLT2KWAG6PGI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LHKMRLFFPYHLL6OLT2KWAG6PGI/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":"2026-08-06T16:04:01Z","links":{"resolver":"https://pith.science/pith/LHKMRLFFPYHLL6OLT2KWAG6PGI","bundle":"https://pith.science/pith/LHKMRLFFPYHLL6OLT2KWAG6PGI/bundle.json","state":"https://pith.science/pith/LHKMRLFFPYHLL6OLT2KWAG6PGI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LHKMRLFFPYHLL6OLT2KWAG6PGI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:LHKMRLFFPYHLL6OLT2KWAG6PGI","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":"d9af97c5e3b02413c1dd28adc200f7baf32767b83346214b2c5e885b7da42010","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2003-09-15T12:59:51Z","title_canon_sha256":"d4a90c95d304f07676be2003b1734e8bf6c6d91c68fe7e69ae86404ad495c95e"},"schema_version":"1.0","source":{"id":"hep-lat/0309078","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0309078","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0309078v2","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0309078","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"pith_short_12","alias_value":"LHKMRLFFPYHL","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"pith_short_16","alias_value":"LHKMRLFFPYHLL6OL","created_at":"2026-07-04T15:28:45Z"},{"alias_kind":"pith_short_8","alias_value":"LHKMRLFF","created_at":"2026-07-04T15:28:45Z"}],"graph_snapshots":[{"event_id":"sha256:ae7471b4b0b16507df5142e79130c872737da1a4f43ed6f01f38661f66f05337","target":"graph","created_at":"2026-07-04T15:28:45Z","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/hep-lat/0309078/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hasenbusch has proposed splitting the pseudo-fermionic action into two parts, in order to speed-up Hybrid Monte Carlo simulations of QCD. We have tested a different splitting, also using clover-improved Wilson fermions. An additional speed-up between 5 and 20% over the original proposal was achieved in production runs.","authors_text":"A. Ali Khan, A. Sch\\\"afer, D. Pleiter, G. Schierholz, H. St\\\"uben, M. G\\\"ockeler, P.E.L. Rakow, R. Horsley, T. Bakeyev","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"2003-09-15T12:59:51Z","title":"Accelerating Hasenbusch's acceleration of Hybrid Monte Carlo"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0309078","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":"sha256:36bf6b646580f27d4a5c656f8728a2bceeb7a27e0d67a59885dff7052950e0c9","target":"record","created_at":"2026-07-04T15:28:45Z","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":"d9af97c5e3b02413c1dd28adc200f7baf32767b83346214b2c5e885b7da42010","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2003-09-15T12:59:51Z","title_canon_sha256":"d4a90c95d304f07676be2003b1734e8bf6c6d91c68fe7e69ae86404ad495c95e"},"schema_version":"1.0","source":{"id":"hep-lat/0309078","kind":"arxiv","version":2}},"canonical_sha256":"59d4c8aca57e0eb5f9cb9e95601bcf3204b83473c894768cf56104c1c4e9b215","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59d4c8aca57e0eb5f9cb9e95601bcf3204b83473c894768cf56104c1c4e9b215","first_computed_at":"2026-07-04T15:28:45.916024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:28:45.916024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lAhdBdyBZCVEvaRV6BDKSNPssfFOLNoKGVGgM6WEiUSY7wBV1//scw5D4E0Gp5nWfTgCerCuKKAATLQMcUBDDA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:28:45.916489Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/0309078","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36bf6b646580f27d4a5c656f8728a2bceeb7a27e0d67a59885dff7052950e0c9","sha256:ae7471b4b0b16507df5142e79130c872737da1a4f43ed6f01f38661f66f05337"],"state_sha256":"9090a6091682f3e220d58f48a696a8ba76c09d4ab1bd8713c3a3f250d85ba6a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fVKCZo6WG2FrYt8/mUZh21kWN3hvWNDuHKezB40Vohd+ZWwcqahM4wiIpBHCyRNz70AwGQ3mNaGxF0CreCphBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:04:01.131563Z","bundle_sha256":"db6c56550bcbbc62f011a28048505a25c11bf8b1c60d763994f221330b3b970f"}}