{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:C7KVXJL5SWG5UGT5JUIDWJ6DNI","short_pith_number":"pith:C7KVXJL5","canonical_record":{"source":{"id":"0903.1666","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-03-09T23:42:18Z","cross_cats_sorted":[],"title_canon_sha256":"c1932dcfdce0536f979a8ed2fcd5a1db9aaee9450c88a3ff5712be710287c47f","abstract_canon_sha256":"f95ebfe1d9eb6a9472b69a5a14cc240ee4bca38edfa94ce031d3f352d7113b66"},"schema_version":"1.0"},"canonical_sha256":"17d55ba57d958dda1a7d4d103b27c36a08e21d2446c7989de08c67af179828ad","source":{"kind":"arxiv","id":"0903.1666","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.1666","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"arxiv_version","alias_value":"0903.1666v1","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.1666","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"pith_short_12","alias_value":"C7KVXJL5SWG5","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"pith_short_16","alias_value":"C7KVXJL5SWG5UGT5","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"pith_short_8","alias_value":"C7KVXJL5","created_at":"2026-07-04T15:46:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:C7KVXJL5SWG5UGT5JUIDWJ6DNI","target":"record","payload":{"canonical_record":{"source":{"id":"0903.1666","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-03-09T23:42:18Z","cross_cats_sorted":[],"title_canon_sha256":"c1932dcfdce0536f979a8ed2fcd5a1db9aaee9450c88a3ff5712be710287c47f","abstract_canon_sha256":"f95ebfe1d9eb6a9472b69a5a14cc240ee4bca38edfa94ce031d3f352d7113b66"},"schema_version":"1.0"},"canonical_sha256":"17d55ba57d958dda1a7d4d103b27c36a08e21d2446c7989de08c67af179828ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:46:25.881151Z","signature_b64":"bcbFhDHEmY9JqYBamwOO//ov6s54rSSmiDwdwuag2TdDaCwepcF2IYlGPbUP3MiT3G6us6pji1wTueFT+7UZCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17d55ba57d958dda1a7d4d103b27c36a08e21d2446c7989de08c67af179828ad","last_reissued_at":"2026-07-04T15:46:25.880756Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:46:25.880756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.1666","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":"2026-07-04T15:46:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sh5c8OTCjLRIvgllC4IyMw3Bx0BKnLyFlitW56YUs3Hg9tjHerbBT0Y3NbbscdVEUUABDKnx+Vj8oLhJmVpvAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T01:26:20.485166Z"},"content_sha256":"6bcbb2006fb032319beb7c27cfc6f0063b41134658309655b55f402671751415","schema_version":"1.0","event_id":"sha256:6bcbb2006fb032319beb7c27cfc6f0063b41134658309655b55f402671751415"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:C7KVXJL5SWG5UGT5JUIDWJ6DNI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lattice chiral effective field theory with three-body interactions at next-to-next-to-leading order","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Dean Lee, Evgeny Epelbaum, Hermann Krebs, Ulf-G. Mei{\\ss}ner","submitted_at":"2009-03-09T23:42:18Z","abstract_excerpt":"We consider low-energy nucleons at next-to-next-to-leading order in lattice chiral effective field theory. Three-body interactions first appear at this order, and we discuss several methods for determining three-body interaction coefficients on the lattice. We compute the energy of the triton and low-energy neutron-deuteron scattering phase shifts in the spin-doublet and spin-quartet channels using Luescher's finite volume method. In the four-nucleon system we calculate the energy of the alpha particle using auxiliary fields and projection Monte Carlo."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.1666","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0903.1666/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":"2026-07-04T15:46:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x7br/i9iTZcBikZqniABO8s5PppxwGBMDfOucdMHei0oLDU5cSZDSV+eR0MYk9EPwk3F0yYpRiqwKH54POXDAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T01:26:20.485680Z"},"content_sha256":"4a0977bc15ea9e8914561e308b5913db452c500b5531d2ecf011236dcda17495","schema_version":"1.0","event_id":"sha256:4a0977bc15ea9e8914561e308b5913db452c500b5531d2ecf011236dcda17495"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C7KVXJL5SWG5UGT5JUIDWJ6DNI/bundle.json","state_url":"https://pith.science/pith/C7KVXJL5SWG5UGT5JUIDWJ6DNI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C7KVXJL5SWG5UGT5JUIDWJ6DNI/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":"2026-08-08T01:26:20Z","links":{"resolver":"https://pith.science/pith/C7KVXJL5SWG5UGT5JUIDWJ6DNI","bundle":"https://pith.science/pith/C7KVXJL5SWG5UGT5JUIDWJ6DNI/bundle.json","state":"https://pith.science/pith/C7KVXJL5SWG5UGT5JUIDWJ6DNI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C7KVXJL5SWG5UGT5JUIDWJ6DNI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:C7KVXJL5SWG5UGT5JUIDWJ6DNI","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":"f95ebfe1d9eb6a9472b69a5a14cc240ee4bca38edfa94ce031d3f352d7113b66","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-03-09T23:42:18Z","title_canon_sha256":"c1932dcfdce0536f979a8ed2fcd5a1db9aaee9450c88a3ff5712be710287c47f"},"schema_version":"1.0","source":{"id":"0903.1666","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.1666","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"arxiv_version","alias_value":"0903.1666v1","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.1666","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"pith_short_12","alias_value":"C7KVXJL5SWG5","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"pith_short_16","alias_value":"C7KVXJL5SWG5UGT5","created_at":"2026-07-04T15:46:25Z"},{"alias_kind":"pith_short_8","alias_value":"C7KVXJL5","created_at":"2026-07-04T15:46:25Z"}],"graph_snapshots":[{"event_id":"sha256:4a0977bc15ea9e8914561e308b5913db452c500b5531d2ecf011236dcda17495","target":"graph","created_at":"2026-07-04T15:46:25Z","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/0903.1666/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider low-energy nucleons at next-to-next-to-leading order in lattice chiral effective field theory. Three-body interactions first appear at this order, and we discuss several methods for determining three-body interaction coefficients on the lattice. We compute the energy of the triton and low-energy neutron-deuteron scattering phase shifts in the spin-doublet and spin-quartet channels using Luescher's finite volume method. In the four-nucleon system we calculate the energy of the alpha particle using auxiliary fields and projection Monte Carlo.","authors_text":"Dean Lee, Evgeny Epelbaum, Hermann Krebs, Ulf-G. Mei{\\ss}ner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-03-09T23:42:18Z","title":"Lattice chiral effective field theory with three-body interactions at next-to-next-to-leading order"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.1666","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":"sha256:6bcbb2006fb032319beb7c27cfc6f0063b41134658309655b55f402671751415","target":"record","created_at":"2026-07-04T15:46:25Z","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":"f95ebfe1d9eb6a9472b69a5a14cc240ee4bca38edfa94ce031d3f352d7113b66","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-03-09T23:42:18Z","title_canon_sha256":"c1932dcfdce0536f979a8ed2fcd5a1db9aaee9450c88a3ff5712be710287c47f"},"schema_version":"1.0","source":{"id":"0903.1666","kind":"arxiv","version":1}},"canonical_sha256":"17d55ba57d958dda1a7d4d103b27c36a08e21d2446c7989de08c67af179828ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17d55ba57d958dda1a7d4d103b27c36a08e21d2446c7989de08c67af179828ad","first_computed_at":"2026-07-04T15:46:25.880756Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:46:25.880756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bcbFhDHEmY9JqYBamwOO//ov6s54rSSmiDwdwuag2TdDaCwepcF2IYlGPbUP3MiT3G6us6pji1wTueFT+7UZCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:46:25.881151Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.1666","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bcbb2006fb032319beb7c27cfc6f0063b41134658309655b55f402671751415","sha256:4a0977bc15ea9e8914561e308b5913db452c500b5531d2ecf011236dcda17495"],"state_sha256":"d2a0e2542174259a4327c5c49cef5514429e030382e6d80de91b1e37e649c642"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NtUKvlSvVs7l7Txo6nQBcibXnlOhR6bklj8fpMKvGfkbPDqaZ+EnCesEOWooq1JjVLV2bekP6lRsR0CSWjRSCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T01:26:20.495721Z","bundle_sha256":"56bd25effb0221aef008ba70290797b12ad91895578ea5e7926613a49540db9a"}}