{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:32YNDGR4QET7EN35ENHL5FLUWN","short_pith_number":"pith:32YNDGR4","canonical_record":{"source":{"id":"1011.0230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-01T00:49:43Z","cross_cats_sorted":[],"title_canon_sha256":"60762fb9bcb7b8f2d68b9f347cebe7b688d01802ba04f0fded3e70106202398e","abstract_canon_sha256":"3e7620845bdf0ff820eaef698371f8cebb4c63b15abe214030a642ce4a4a82bf"},"schema_version":"1.0"},"canonical_sha256":"deb0d19a3c8127f2377d234ebe9574b364c87c2ded10bc76b48ce0b3a2d1ae28","source":{"kind":"arxiv","id":"1011.0230","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.0230","created_at":"2026-05-18T04:25:27Z"},{"alias_kind":"arxiv_version","alias_value":"1011.0230v1","created_at":"2026-05-18T04:25:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0230","created_at":"2026-05-18T04:25:27Z"},{"alias_kind":"pith_short_12","alias_value":"32YNDGR4QET7","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"32YNDGR4QET7EN35","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"32YNDGR4","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:32YNDGR4QET7EN35ENHL5FLUWN","target":"record","payload":{"canonical_record":{"source":{"id":"1011.0230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-01T00:49:43Z","cross_cats_sorted":[],"title_canon_sha256":"60762fb9bcb7b8f2d68b9f347cebe7b688d01802ba04f0fded3e70106202398e","abstract_canon_sha256":"3e7620845bdf0ff820eaef698371f8cebb4c63b15abe214030a642ce4a4a82bf"},"schema_version":"1.0"},"canonical_sha256":"deb0d19a3c8127f2377d234ebe9574b364c87c2ded10bc76b48ce0b3a2d1ae28","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:27.964728Z","signature_b64":"Fq04zL3/ndyvz+lGEFnq4LuL6d/HlGn00fPyfvsz+UAPeSkwlRW5UBErrf+MuC4vKoqwSzPwlkjUKGtR4TB1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"deb0d19a3c8127f2377d234ebe9574b364c87c2ded10bc76b48ce0b3a2d1ae28","last_reissued_at":"2026-05-18T04:25:27.963971Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:27.963971Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.0230","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":"2026-05-18T04:25:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YIK1QXMNSOTI15tjdYtzZzMotPcp95qjObbXwkEUNMxLb0GnqPswRNMaK/K+A00R6nL+DDV31yzUG1MwgcpnCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:20:34.570641Z"},"content_sha256":"f9783f515c6fa3096aee7cb0482307053f77e6a47a3713d678f9e4245f8c80a6","schema_version":"1.0","event_id":"sha256:f9783f515c6fa3096aee7cb0482307053f77e6a47a3713d678f9e4245f8c80a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:32YNDGR4QET7EN35ENHL5FLUWN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Better HMC integrators for dynamical simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"A. D. Kennedy, Balint Joo, M. A. Clark, P. J. Silva","submitted_at":"2010-11-01T00:49:43Z","abstract_excerpt":"We show how to improve the molecular dynamics step of Hybrid Monte Carlo, both by tuning the integrator using Poisson brackets measurements and by the use of force gradient integrators. We present results for moderate lattice sizes."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0230","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":"2026-05-18T04:25:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V3NXjIqWk7tZ3MQiThU3NK0Imn/ASPn7EfzhWtEU92HH5yYB6l8mujqvVcXuzoEpVkm8g5rXxwr+bsXCPvXMBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:20:34.570980Z"},"content_sha256":"cda3e6137c28c545eac652b817a335824a80bccbf66c18f9c2b12b2905f0e68c","schema_version":"1.0","event_id":"sha256:cda3e6137c28c545eac652b817a335824a80bccbf66c18f9c2b12b2905f0e68c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/32YNDGR4QET7EN35ENHL5FLUWN/bundle.json","state_url":"https://pith.science/pith/32YNDGR4QET7EN35ENHL5FLUWN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/32YNDGR4QET7EN35ENHL5FLUWN/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":"2026-05-28T13:20:34Z","links":{"resolver":"https://pith.science/pith/32YNDGR4QET7EN35ENHL5FLUWN","bundle":"https://pith.science/pith/32YNDGR4QET7EN35ENHL5FLUWN/bundle.json","state":"https://pith.science/pith/32YNDGR4QET7EN35ENHL5FLUWN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/32YNDGR4QET7EN35ENHL5FLUWN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:32YNDGR4QET7EN35ENHL5FLUWN","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":"3e7620845bdf0ff820eaef698371f8cebb4c63b15abe214030a642ce4a4a82bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-01T00:49:43Z","title_canon_sha256":"60762fb9bcb7b8f2d68b9f347cebe7b688d01802ba04f0fded3e70106202398e"},"schema_version":"1.0","source":{"id":"1011.0230","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.0230","created_at":"2026-05-18T04:25:27Z"},{"alias_kind":"arxiv_version","alias_value":"1011.0230v1","created_at":"2026-05-18T04:25:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0230","created_at":"2026-05-18T04:25:27Z"},{"alias_kind":"pith_short_12","alias_value":"32YNDGR4QET7","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"32YNDGR4QET7EN35","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"32YNDGR4","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:cda3e6137c28c545eac652b817a335824a80bccbf66c18f9c2b12b2905f0e68c","target":"graph","created_at":"2026-05-18T04:25:27Z","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":"We show how to improve the molecular dynamics step of Hybrid Monte Carlo, both by tuning the integrator using Poisson brackets measurements and by the use of force gradient integrators. We present results for moderate lattice sizes.","authors_text":"A. D. Kennedy, Balint Joo, M. A. Clark, P. J. Silva","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-01T00:49:43Z","title":"Better HMC integrators for dynamical simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0230","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:f9783f515c6fa3096aee7cb0482307053f77e6a47a3713d678f9e4245f8c80a6","target":"record","created_at":"2026-05-18T04:25:27Z","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":"3e7620845bdf0ff820eaef698371f8cebb4c63b15abe214030a642ce4a4a82bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-01T00:49:43Z","title_canon_sha256":"60762fb9bcb7b8f2d68b9f347cebe7b688d01802ba04f0fded3e70106202398e"},"schema_version":"1.0","source":{"id":"1011.0230","kind":"arxiv","version":1}},"canonical_sha256":"deb0d19a3c8127f2377d234ebe9574b364c87c2ded10bc76b48ce0b3a2d1ae28","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"deb0d19a3c8127f2377d234ebe9574b364c87c2ded10bc76b48ce0b3a2d1ae28","first_computed_at":"2026-05-18T04:25:27.963971Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:25:27.963971Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fq04zL3/ndyvz+lGEFnq4LuL6d/HlGn00fPyfvsz+UAPeSkwlRW5UBErrf+MuC4vKoqwSzPwlkjUKGtR4TB1Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:25:27.964728Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.0230","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9783f515c6fa3096aee7cb0482307053f77e6a47a3713d678f9e4245f8c80a6","sha256:cda3e6137c28c545eac652b817a335824a80bccbf66c18f9c2b12b2905f0e68c"],"state_sha256":"46497173295306ec77b670579ee67830a04afda26854c54ba19b4c41e7bdc07e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r25lYDwvw0TqzOa2Dc5tV9zpBUjgSXewCH/M/+mzii9IoI/S/lD9AHvMqCW2wicMI1nPG5RglddHRJo1+cHoBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:20:34.572860Z","bundle_sha256":"ec147d1b4151917efd80ba177108a906cadd6fc1d926ef5f7b73c281d44bcf01"}}