{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:YPJWWXKSD45JYTPHMHH44V5ZIJ","short_pith_number":"pith:YPJWWXKS","canonical_record":{"source":{"id":"hep-lat/9507010","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1995-07-07T21:22:33Z","cross_cats_sorted":[],"title_canon_sha256":"53919b40978ae76993943b8c6cf407c6d70f93a97725da46504961a9ea1f9407","abstract_canon_sha256":"3a41f285223c96be6d5f2b331214a626c65c62e7b32059b99e9358f3d83515af"},"schema_version":"1.0"},"canonical_sha256":"c3d36b5d521f3a9c4de761cfce57b942439239f8a7d7853c1f8f4808d5a9408c","source":{"kind":"arxiv","id":"hep-lat/9507010","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9507010","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9507010v3","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9507010","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"pith_short_12","alias_value":"YPJWWXKSD45J","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"pith_short_16","alias_value":"YPJWWXKSD45JYTPH","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"pith_short_8","alias_value":"YPJWWXKS","created_at":"2026-07-04T15:58:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:YPJWWXKSD45JYTPHMHH44V5ZIJ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/9507010","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1995-07-07T21:22:33Z","cross_cats_sorted":[],"title_canon_sha256":"53919b40978ae76993943b8c6cf407c6d70f93a97725da46504961a9ea1f9407","abstract_canon_sha256":"3a41f285223c96be6d5f2b331214a626c65c62e7b32059b99e9358f3d83515af"},"schema_version":"1.0"},"canonical_sha256":"c3d36b5d521f3a9c4de761cfce57b942439239f8a7d7853c1f8f4808d5a9408c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:58:54.374167Z","signature_b64":"5qQkmXN47FCO4UH1I9vnFpR8OWxT7GRvvlc4kDh97foqMLlutIYK85y2eHHM15afhtMjCzoD7W9KtFQjW8qjAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3d36b5d521f3a9c4de761cfce57b942439239f8a7d7853c1f8f4808d5a9408c","last_reissued_at":"2026-07-04T15:58:54.373756Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:58:54.373756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/9507010","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:58:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UcxaNqoQBxC71ZEm6QtAuMheWzN5r3uWWXpLRquzC+RaTp2EIhwSriO5WC//69WI/ONxSJcsqcMcBtNHrxySAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:59:05.673569Z"},"content_sha256":"e66cc959cba4dff2626a00b801ebb46c1a79c60921d582654282d93dafcefbe8","schema_version":"1.0","event_id":"sha256:e66cc959cba4dff2626a00b801ebb46c1a79c60921d582654282d93dafcefbe8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:YPJWWXKSD45JYTPHMHH44V5ZIJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lattice QCD on Small Computers","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"G. Hockney, G.P. Lepage, M. Alford, P.B.Mackenzie, W. Dimm","submitted_at":"1995-07-07T21:22:33Z","abstract_excerpt":"We demonstrate that lattice QCD calculations can be made $10^3$--$10^6$ times faster by using very coarse lattices. To obtain accurate results, we replace the standard lattice actions by perturbatively-improved actions with tadpole-improved correction terms that remove the leading errors due to the lattice. To illustrate the power of this approach, we calculate the static-quark potential, and the charmonium spectrum and wavefunctions using a desktop computer. We obtain accurate results that are independent of the lattice spacing and agree well with experiment."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9507010","kind":"arxiv","version":3},"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/9507010/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":"2026-07-04T15:58:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LBIg0Es6y3KGXUG3Y/eqqpuExql7HyRcXrREnnbHc8uichigq8peZTflVQNVyJxpdKcQIXWF1seVkzprYlUWBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:59:05.674163Z"},"content_sha256":"f3eeb41919f1c239d35792cc3b96172c004eceaa81c7491754dc52d06dc9c295","schema_version":"1.0","event_id":"sha256:f3eeb41919f1c239d35792cc3b96172c004eceaa81c7491754dc52d06dc9c295"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YPJWWXKSD45JYTPHMHH44V5ZIJ/bundle.json","state_url":"https://pith.science/pith/YPJWWXKSD45JYTPHMHH44V5ZIJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YPJWWXKSD45JYTPHMHH44V5ZIJ/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":"2026-08-03T16:59:05Z","links":{"resolver":"https://pith.science/pith/YPJWWXKSD45JYTPHMHH44V5ZIJ","bundle":"https://pith.science/pith/YPJWWXKSD45JYTPHMHH44V5ZIJ/bundle.json","state":"https://pith.science/pith/YPJWWXKSD45JYTPHMHH44V5ZIJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YPJWWXKSD45JYTPHMHH44V5ZIJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:YPJWWXKSD45JYTPHMHH44V5ZIJ","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":"3a41f285223c96be6d5f2b331214a626c65c62e7b32059b99e9358f3d83515af","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1995-07-07T21:22:33Z","title_canon_sha256":"53919b40978ae76993943b8c6cf407c6d70f93a97725da46504961a9ea1f9407"},"schema_version":"1.0","source":{"id":"hep-lat/9507010","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9507010","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9507010v3","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9507010","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"pith_short_12","alias_value":"YPJWWXKSD45J","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"pith_short_16","alias_value":"YPJWWXKSD45JYTPH","created_at":"2026-07-04T15:58:54Z"},{"alias_kind":"pith_short_8","alias_value":"YPJWWXKS","created_at":"2026-07-04T15:58:54Z"}],"graph_snapshots":[{"event_id":"sha256:f3eeb41919f1c239d35792cc3b96172c004eceaa81c7491754dc52d06dc9c295","target":"graph","created_at":"2026-07-04T15:58:54Z","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/9507010/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We demonstrate that lattice QCD calculations can be made $10^3$--$10^6$ times faster by using very coarse lattices. To obtain accurate results, we replace the standard lattice actions by perturbatively-improved actions with tadpole-improved correction terms that remove the leading errors due to the lattice. To illustrate the power of this approach, we calculate the static-quark potential, and the charmonium spectrum and wavefunctions using a desktop computer. We obtain accurate results that are independent of the lattice spacing and agree well with experiment.","authors_text":"G. Hockney, G.P. Lepage, M. Alford, P.B.Mackenzie, W. Dimm","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"1995-07-07T21:22:33Z","title":"Lattice QCD on Small Computers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9507010","kind":"arxiv","version":3},"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:e66cc959cba4dff2626a00b801ebb46c1a79c60921d582654282d93dafcefbe8","target":"record","created_at":"2026-07-04T15:58:54Z","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":"3a41f285223c96be6d5f2b331214a626c65c62e7b32059b99e9358f3d83515af","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1995-07-07T21:22:33Z","title_canon_sha256":"53919b40978ae76993943b8c6cf407c6d70f93a97725da46504961a9ea1f9407"},"schema_version":"1.0","source":{"id":"hep-lat/9507010","kind":"arxiv","version":3}},"canonical_sha256":"c3d36b5d521f3a9c4de761cfce57b942439239f8a7d7853c1f8f4808d5a9408c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c3d36b5d521f3a9c4de761cfce57b942439239f8a7d7853c1f8f4808d5a9408c","first_computed_at":"2026-07-04T15:58:54.373756Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:58:54.373756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5qQkmXN47FCO4UH1I9vnFpR8OWxT7GRvvlc4kDh97foqMLlutIYK85y2eHHM15afhtMjCzoD7W9KtFQjW8qjAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:58:54.374167Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/9507010","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e66cc959cba4dff2626a00b801ebb46c1a79c60921d582654282d93dafcefbe8","sha256:f3eeb41919f1c239d35792cc3b96172c004eceaa81c7491754dc52d06dc9c295"],"state_sha256":"cdedd4d3fde04ec6eabb74279cfbf61d6b1bf02312f2f0b9f2cc4efc0f34ea1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QRtZVjYvNu0Ha/SZi6QWNEZcKvJkuKSY5VdvR30BimCOuReXg7RloxMAf4iTrTT0LTfTVOlaexut1rJaHWbRAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:59:05.679849Z","bundle_sha256":"db960174b82f39de539a705cda3862145e9d977e8a0589f518ebb279180d1271"}}