{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:XDNUEBZ7M6XQ7CQVI32D3ZXQU5","short_pith_number":"pith:XDNUEBZ7","canonical_record":{"source":{"id":"0912.0167","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-12-01T14:42:15Z","cross_cats_sorted":[],"title_canon_sha256":"64a9a3b145ff11aaf534a28acccf260f79f4726220b25e79d20bf3ac93ec7ff6","abstract_canon_sha256":"79c66ee699dcd7f40edc06bba9bd4fafc88fb7fb2568cb62376ee39af05f91bd"},"schema_version":"1.0"},"canonical_sha256":"b8db42073f67af0f8a1546f43de6f0a74e0be83561be239da8c739294179debd","source":{"kind":"arxiv","id":"0912.0167","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.0167","created_at":"2026-05-18T04:37:10Z"},{"alias_kind":"arxiv_version","alias_value":"0912.0167v1","created_at":"2026-05-18T04:37:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.0167","created_at":"2026-05-18T04:37:10Z"},{"alias_kind":"pith_short_12","alias_value":"XDNUEBZ7M6XQ","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"XDNUEBZ7M6XQ7CQV","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"XDNUEBZ7","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:XDNUEBZ7M6XQ7CQVI32D3ZXQU5","target":"record","payload":{"canonical_record":{"source":{"id":"0912.0167","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-12-01T14:42:15Z","cross_cats_sorted":[],"title_canon_sha256":"64a9a3b145ff11aaf534a28acccf260f79f4726220b25e79d20bf3ac93ec7ff6","abstract_canon_sha256":"79c66ee699dcd7f40edc06bba9bd4fafc88fb7fb2568cb62376ee39af05f91bd"},"schema_version":"1.0"},"canonical_sha256":"b8db42073f67af0f8a1546f43de6f0a74e0be83561be239da8c739294179debd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:37:10.436939Z","signature_b64":"fRFsvYDh/HXi8JAjcHDjX59aThA8jU0IyCYQX7YC5iUASMHZOk9Z+wqSq9uASFPDk6icGCRdKxilzN0x76vNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8db42073f67af0f8a1546f43de6f0a74e0be83561be239da8c739294179debd","last_reissued_at":"2026-05-18T04:37:10.436288Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:37:10.436288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.0167","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":"2026-05-18T04:37:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wh6wRleioFgRJxowqvhWY09wv7BxcsOAgGbK/j05YtLK28fhIHuVG/7+0vUyNE0ZYtqJSCrtr+x/o9pQJrqSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:41:36.092996Z"},"content_sha256":"a8be58843a92790697502e110afc722ff549fffd727dd8b2454ea2691b644f2b","schema_version":"1.0","event_id":"sha256:a8be58843a92790697502e110afc722ff549fffd727dd8b2454ea2691b644f2b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:XDNUEBZ7M6XQ7CQVI32D3ZXQU5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lattice Investigations of Nucleon Structure at Light Quark Masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"A. Sch\\\"afer, D. Pleiter, G. Schierholz, H. St\\\"uben, J. M. Zanotti, M. G\\\"ockeler, P. E. L. Rakow, Ph. H\\\"agler, R. Horsley, Y. Nakamura","submitted_at":"2009-12-01T14:42:15Z","abstract_excerpt":"Lattice simulations of hadronic structure are now reaching a level where they are able to not only complement, but also provide guidance to current and forthcoming experimental programmes at, e.g. Jefferson Lab, COMPASS/CERN and FAIR/GSI. By considering new simulations at low quark masses and on large volumes, we review the recent progress that has been made in this exciting area by the QCDSF/UKQCD collaboration. In particular, results obtained close to the physical point for several quantities, including electromagnetic form factors and moments of ordinary parton distribution functions, show "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.0167","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":"2026-05-18T04:37:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/hSxYithNFaCmjP/sVND91rYDpCnHok8eWqksi2XmHjZxsx9B0Nxx5lvcNNPRVbXrPGZqUQJAoaE/dc3UqlzBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:41:36.093465Z"},"content_sha256":"d3f22585764dae05dc1e74223ef9ea14bd2b58267788ca4809134cf0f14ca25d","schema_version":"1.0","event_id":"sha256:d3f22585764dae05dc1e74223ef9ea14bd2b58267788ca4809134cf0f14ca25d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XDNUEBZ7M6XQ7CQVI32D3ZXQU5/bundle.json","state_url":"https://pith.science/pith/XDNUEBZ7M6XQ7CQVI32D3ZXQU5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XDNUEBZ7M6XQ7CQVI32D3ZXQU5/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":"2026-05-26T21:41:36Z","links":{"resolver":"https://pith.science/pith/XDNUEBZ7M6XQ7CQVI32D3ZXQU5","bundle":"https://pith.science/pith/XDNUEBZ7M6XQ7CQVI32D3ZXQU5/bundle.json","state":"https://pith.science/pith/XDNUEBZ7M6XQ7CQVI32D3ZXQU5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XDNUEBZ7M6XQ7CQVI32D3ZXQU5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:XDNUEBZ7M6XQ7CQVI32D3ZXQU5","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":"79c66ee699dcd7f40edc06bba9bd4fafc88fb7fb2568cb62376ee39af05f91bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-12-01T14:42:15Z","title_canon_sha256":"64a9a3b145ff11aaf534a28acccf260f79f4726220b25e79d20bf3ac93ec7ff6"},"schema_version":"1.0","source":{"id":"0912.0167","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.0167","created_at":"2026-05-18T04:37:10Z"},{"alias_kind":"arxiv_version","alias_value":"0912.0167v1","created_at":"2026-05-18T04:37:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.0167","created_at":"2026-05-18T04:37:10Z"},{"alias_kind":"pith_short_12","alias_value":"XDNUEBZ7M6XQ","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"XDNUEBZ7M6XQ7CQV","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"XDNUEBZ7","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:d3f22585764dae05dc1e74223ef9ea14bd2b58267788ca4809134cf0f14ca25d","target":"graph","created_at":"2026-05-18T04:37:10Z","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":"Lattice simulations of hadronic structure are now reaching a level where they are able to not only complement, but also provide guidance to current and forthcoming experimental programmes at, e.g. Jefferson Lab, COMPASS/CERN and FAIR/GSI. By considering new simulations at low quark masses and on large volumes, we review the recent progress that has been made in this exciting area by the QCDSF/UKQCD collaboration. In particular, results obtained close to the physical point for several quantities, including electromagnetic form factors and moments of ordinary parton distribution functions, show ","authors_text":"A. Sch\\\"afer, D. Pleiter, G. Schierholz, H. St\\\"uben, J. M. Zanotti, M. G\\\"ockeler, P. E. L. Rakow, Ph. H\\\"agler, R. Horsley, Y. Nakamura","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-12-01T14:42:15Z","title":"Lattice Investigations of Nucleon Structure at Light Quark Masses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.0167","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:a8be58843a92790697502e110afc722ff549fffd727dd8b2454ea2691b644f2b","target":"record","created_at":"2026-05-18T04:37:10Z","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":"79c66ee699dcd7f40edc06bba9bd4fafc88fb7fb2568cb62376ee39af05f91bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-12-01T14:42:15Z","title_canon_sha256":"64a9a3b145ff11aaf534a28acccf260f79f4726220b25e79d20bf3ac93ec7ff6"},"schema_version":"1.0","source":{"id":"0912.0167","kind":"arxiv","version":1}},"canonical_sha256":"b8db42073f67af0f8a1546f43de6f0a74e0be83561be239da8c739294179debd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8db42073f67af0f8a1546f43de6f0a74e0be83561be239da8c739294179debd","first_computed_at":"2026-05-18T04:37:10.436288Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:37:10.436288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fRFsvYDh/HXi8JAjcHDjX59aThA8jU0IyCYQX7YC5iUASMHZOk9Z+wqSq9uASFPDk6icGCRdKxilzN0x76vNAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:37:10.436939Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.0167","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8be58843a92790697502e110afc722ff549fffd727dd8b2454ea2691b644f2b","sha256:d3f22585764dae05dc1e74223ef9ea14bd2b58267788ca4809134cf0f14ca25d"],"state_sha256":"54f3b24d2bd9449fa57fa8f057e33d4971f5bbb4cf3582c3ae03bd9b2fee24e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J5fYpGLxBHCn5th9bCBULiE1glG771NzRlWlonmuzt0pwBV7vPhmJ3BHmxvVE2mAMBJYqlzhR6eoT0NpBlrgCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:41:36.096460Z","bundle_sha256":"3b1e4e55e930534a0c8d2f7f1c610aa969c79d99c6a3556ec635521704aad666"}}