{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:POBITWJSHMHRBPYYN6L3OGNQL7","short_pith_number":"pith:POBITWJS","canonical_record":{"source":{"id":"1804.07545","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-04-20T10:51:28Z","cross_cats_sorted":[],"title_canon_sha256":"dd8bc0c114eba1d2d8667adbc8ed14d3388d1990a5e8d0e963863b83db7e5847","abstract_canon_sha256":"1701e79f05979f34029888a6c7a0979f1d9a5f6a6e1f138cabe79cae85eee9f9"},"schema_version":"1.0"},"canonical_sha256":"7b8289d9323b0f10bf186f97b719b05fc0d293335cc9908ea7c403444f8dd708","source":{"kind":"arxiv","id":"1804.07545","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.07545","created_at":"2026-05-18T00:17:58Z"},{"alias_kind":"arxiv_version","alias_value":"1804.07545v1","created_at":"2026-05-18T00:17:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.07545","created_at":"2026-05-18T00:17:58Z"},{"alias_kind":"pith_short_12","alias_value":"POBITWJSHMHR","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"POBITWJSHMHRBPYY","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"POBITWJS","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:POBITWJSHMHRBPYYN6L3OGNQL7","target":"record","payload":{"canonical_record":{"source":{"id":"1804.07545","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-04-20T10:51:28Z","cross_cats_sorted":[],"title_canon_sha256":"dd8bc0c114eba1d2d8667adbc8ed14d3388d1990a5e8d0e963863b83db7e5847","abstract_canon_sha256":"1701e79f05979f34029888a6c7a0979f1d9a5f6a6e1f138cabe79cae85eee9f9"},"schema_version":"1.0"},"canonical_sha256":"7b8289d9323b0f10bf186f97b719b05fc0d293335cc9908ea7c403444f8dd708","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:58.496867Z","signature_b64":"HCQqvq7wrKYKYR8QWBj9TbPEWDNqut3WXwZimK4LJHSzd2M6Ps6vzQjHzRhkEf0XQtgikgk03TK0k/GBxA3OAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b8289d9323b0f10bf186f97b719b05fc0d293335cc9908ea7c403444f8dd708","last_reissued_at":"2026-05-18T00:17:58.496229Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:58.496229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.07545","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":"2026-05-18T00:17:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GYd4BUeq21JPm770gGCplnEYDcriruifCCIs/hO3irQloK5yi9mz2lXUG1xlf5z4bNypxxlL7Clmg9+uiiI6Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T22:49:57.445085Z"},"content_sha256":"90209959f3984ac5f6285e0fc9bf54e4eec291252ae7ad4bc95b1e6c5a52aa25","schema_version":"1.0","event_id":"sha256:90209959f3984ac5f6285e0fc9bf54e4eec291252ae7ad4bc95b1e6c5a52aa25"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:POBITWJSHMHRBPYYN6L3OGNQL7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diffusion monte carlo calculations of three-body systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Mengjiao Lyu, Qihu Lin, Zhongzhou Ren","submitted_at":"2018-04-20T10:51:28Z","abstract_excerpt":"Application of diffusion Monte Carlo algorithm in three-body systems is studied. We develop a program and use it to calculate the property of various three-body systems. Regular Coulomb systems such as atoms, molecules and ions are investigated. Calculation is then extended to exotic systems where electrons are replaced by muons. Some nuclei with neutron halos are also calculated as three-body systems consisting of a core and two external nucleons. Our results agree well with experiments and others' work."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.07545","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":"2026-05-18T00:17:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aVEIyF3dD/0/iXrEPIWj2xU8L2vVtpShSkYR9YVY3Y4l+dI+c9bHt4R3RkjVhk1krrjALodpRXpx64Zb+YWBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T22:49:57.445454Z"},"content_sha256":"d265e229ba82365022df73f508fdd9c9d2b0bb9c1fcef8561cd731ff513de21a","schema_version":"1.0","event_id":"sha256:d265e229ba82365022df73f508fdd9c9d2b0bb9c1fcef8561cd731ff513de21a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/POBITWJSHMHRBPYYN6L3OGNQL7/bundle.json","state_url":"https://pith.science/pith/POBITWJSHMHRBPYYN6L3OGNQL7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/POBITWJSHMHRBPYYN6L3OGNQL7/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":"2026-05-23T22:49:57Z","links":{"resolver":"https://pith.science/pith/POBITWJSHMHRBPYYN6L3OGNQL7","bundle":"https://pith.science/pith/POBITWJSHMHRBPYYN6L3OGNQL7/bundle.json","state":"https://pith.science/pith/POBITWJSHMHRBPYYN6L3OGNQL7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/POBITWJSHMHRBPYYN6L3OGNQL7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:POBITWJSHMHRBPYYN6L3OGNQL7","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":"1701e79f05979f34029888a6c7a0979f1d9a5f6a6e1f138cabe79cae85eee9f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-04-20T10:51:28Z","title_canon_sha256":"dd8bc0c114eba1d2d8667adbc8ed14d3388d1990a5e8d0e963863b83db7e5847"},"schema_version":"1.0","source":{"id":"1804.07545","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.07545","created_at":"2026-05-18T00:17:58Z"},{"alias_kind":"arxiv_version","alias_value":"1804.07545v1","created_at":"2026-05-18T00:17:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.07545","created_at":"2026-05-18T00:17:58Z"},{"alias_kind":"pith_short_12","alias_value":"POBITWJSHMHR","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"POBITWJSHMHRBPYY","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"POBITWJS","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:d265e229ba82365022df73f508fdd9c9d2b0bb9c1fcef8561cd731ff513de21a","target":"graph","created_at":"2026-05-18T00:17:58Z","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":"Application of diffusion Monte Carlo algorithm in three-body systems is studied. We develop a program and use it to calculate the property of various three-body systems. Regular Coulomb systems such as atoms, molecules and ions are investigated. Calculation is then extended to exotic systems where electrons are replaced by muons. Some nuclei with neutron halos are also calculated as three-body systems consisting of a core and two external nucleons. Our results agree well with experiments and others' work.","authors_text":"Mengjiao Lyu, Qihu Lin, Zhongzhou Ren","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-04-20T10:51:28Z","title":"Diffusion monte carlo calculations of three-body systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.07545","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":"sha256:90209959f3984ac5f6285e0fc9bf54e4eec291252ae7ad4bc95b1e6c5a52aa25","target":"record","created_at":"2026-05-18T00:17:58Z","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":"1701e79f05979f34029888a6c7a0979f1d9a5f6a6e1f138cabe79cae85eee9f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-04-20T10:51:28Z","title_canon_sha256":"dd8bc0c114eba1d2d8667adbc8ed14d3388d1990a5e8d0e963863b83db7e5847"},"schema_version":"1.0","source":{"id":"1804.07545","kind":"arxiv","version":1}},"canonical_sha256":"7b8289d9323b0f10bf186f97b719b05fc0d293335cc9908ea7c403444f8dd708","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b8289d9323b0f10bf186f97b719b05fc0d293335cc9908ea7c403444f8dd708","first_computed_at":"2026-05-18T00:17:58.496229Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:58.496229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HCQqvq7wrKYKYR8QWBj9TbPEWDNqut3WXwZimK4LJHSzd2M6Ps6vzQjHzRhkEf0XQtgikgk03TK0k/GBxA3OAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:58.496867Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.07545","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90209959f3984ac5f6285e0fc9bf54e4eec291252ae7ad4bc95b1e6c5a52aa25","sha256:d265e229ba82365022df73f508fdd9c9d2b0bb9c1fcef8561cd731ff513de21a"],"state_sha256":"5c645b9df0aefc0b8c7f834c3cc8365aafac59e6e7f91fb528fbc28327c0e9a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jC0fj34vqXEJj+akkdoWxbZSAsgII7bBgjHW79nwWSmQ+Z8VqdCZNUwVCHLiwdSki7g1UTQBJqpV8GI0aWC8CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T22:49:57.447726Z","bundle_sha256":"b6b3517fb0528461b8f18777ddf47ea7d44edd5b689e55a17e89cae6f07fa543"}}