{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:DSJDHNE5GIUCVA4NVWAHGLQVTE","short_pith_number":"pith:DSJDHNE5","canonical_record":{"source":{"id":"1209.0649","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-09-04T14:01:36Z","cross_cats_sorted":[],"title_canon_sha256":"6a29eda908d4729d3e645c487af8bc7f1149c63179f39a0cae51a124abcb5bd5","abstract_canon_sha256":"22a3304c3fb965b5d3485e535d0353ccafef59a82c74285caf9df08657a3e360"},"schema_version":"1.0"},"canonical_sha256":"1c9233b49d32282a838dad80732e15991f1e52f694d1a51904030bcac7870fcb","source":{"kind":"arxiv","id":"1209.0649","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.0649","created_at":"2026-05-18T03:46:16Z"},{"alias_kind":"arxiv_version","alias_value":"1209.0649v1","created_at":"2026-05-18T03:46:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.0649","created_at":"2026-05-18T03:46:16Z"},{"alias_kind":"pith_short_12","alias_value":"DSJDHNE5GIUC","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DSJDHNE5GIUCVA4N","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DSJDHNE5","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:DSJDHNE5GIUCVA4NVWAHGLQVTE","target":"record","payload":{"canonical_record":{"source":{"id":"1209.0649","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-09-04T14:01:36Z","cross_cats_sorted":[],"title_canon_sha256":"6a29eda908d4729d3e645c487af8bc7f1149c63179f39a0cae51a124abcb5bd5","abstract_canon_sha256":"22a3304c3fb965b5d3485e535d0353ccafef59a82c74285caf9df08657a3e360"},"schema_version":"1.0"},"canonical_sha256":"1c9233b49d32282a838dad80732e15991f1e52f694d1a51904030bcac7870fcb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:46:16.278628Z","signature_b64":"oZMEUmr0oUCBtYBAMspNri5rvMDIY/9eKqb/jDt4Y//DfRCunTm3ISMyhbT3rb1NRLGijsK/zSX0hfmx/sHZDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c9233b49d32282a838dad80732e15991f1e52f694d1a51904030bcac7870fcb","last_reissued_at":"2026-05-18T03:46:16.277817Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:46:16.277817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.0649","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":"2026-05-18T03:46:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2BuZ/dpRV7ZTYE8w5JmhEop4KK9ZmlR1saaYztGYB3CVzkGAB5T9lcygQwBPEpjwv19UkHKZ/+aNB4tdDOP8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:50:28.346150Z"},"content_sha256":"8578035a6403c4bce55a3844523336a3ba20d8bc33817c1107e89d5f9a5280b7","schema_version":"1.0","event_id":"sha256:8578035a6403c4bce55a3844523336a3ba20d8bc33817c1107e89d5f9a5280b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:DSJDHNE5GIUCVA4NVWAHGLQVTE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Test of a Jastrow-type wavefunction for a trapped few-body system in one dimension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"J. C. Cremon","submitted_at":"2012-09-04T14:01:36Z","abstract_excerpt":"For a system with interacting quantum mechanical particles in a one-dimensional harmonic oscillator, a trial wavefunction with simple structure based on the solution of the corresponding two-particle system is suggested and tested numerically. With the inclusion of a scaling parameter for the distance between particles, at least for the very small systems tested here the ansatz gives a very good estimate of the ground state energy, with the error being of the order of ~1% of the gap to the first excited state."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.0649","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":"2026-05-18T03:46:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sYi7rU42keISnToYCJJ5xSBI+dTQQ5b8RGMdA/OQb9qhkPk8+aW3zrPWCgHX4zoUquKc1vY6Fi6kEo89vRQaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:50:28.346508Z"},"content_sha256":"768e22b81337a56ada31596adb1b37e07ae307dec8ca28bdb5290b09cbe185b7","schema_version":"1.0","event_id":"sha256:768e22b81337a56ada31596adb1b37e07ae307dec8ca28bdb5290b09cbe185b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DSJDHNE5GIUCVA4NVWAHGLQVTE/bundle.json","state_url":"https://pith.science/pith/DSJDHNE5GIUCVA4NVWAHGLQVTE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DSJDHNE5GIUCVA4NVWAHGLQVTE/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":"2026-06-05T12:50:28Z","links":{"resolver":"https://pith.science/pith/DSJDHNE5GIUCVA4NVWAHGLQVTE","bundle":"https://pith.science/pith/DSJDHNE5GIUCVA4NVWAHGLQVTE/bundle.json","state":"https://pith.science/pith/DSJDHNE5GIUCVA4NVWAHGLQVTE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DSJDHNE5GIUCVA4NVWAHGLQVTE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DSJDHNE5GIUCVA4NVWAHGLQVTE","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":"22a3304c3fb965b5d3485e535d0353ccafef59a82c74285caf9df08657a3e360","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-09-04T14:01:36Z","title_canon_sha256":"6a29eda908d4729d3e645c487af8bc7f1149c63179f39a0cae51a124abcb5bd5"},"schema_version":"1.0","source":{"id":"1209.0649","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.0649","created_at":"2026-05-18T03:46:16Z"},{"alias_kind":"arxiv_version","alias_value":"1209.0649v1","created_at":"2026-05-18T03:46:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.0649","created_at":"2026-05-18T03:46:16Z"},{"alias_kind":"pith_short_12","alias_value":"DSJDHNE5GIUC","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DSJDHNE5GIUCVA4N","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DSJDHNE5","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:768e22b81337a56ada31596adb1b37e07ae307dec8ca28bdb5290b09cbe185b7","target":"graph","created_at":"2026-05-18T03:46:16Z","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":"For a system with interacting quantum mechanical particles in a one-dimensional harmonic oscillator, a trial wavefunction with simple structure based on the solution of the corresponding two-particle system is suggested and tested numerically. With the inclusion of a scaling parameter for the distance between particles, at least for the very small systems tested here the ansatz gives a very good estimate of the ground state energy, with the error being of the order of ~1% of the gap to the first excited state.","authors_text":"J. C. Cremon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-09-04T14:01:36Z","title":"Test of a Jastrow-type wavefunction for a trapped few-body system in one dimension"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.0649","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":"sha256:8578035a6403c4bce55a3844523336a3ba20d8bc33817c1107e89d5f9a5280b7","target":"record","created_at":"2026-05-18T03:46:16Z","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":"22a3304c3fb965b5d3485e535d0353ccafef59a82c74285caf9df08657a3e360","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-09-04T14:01:36Z","title_canon_sha256":"6a29eda908d4729d3e645c487af8bc7f1149c63179f39a0cae51a124abcb5bd5"},"schema_version":"1.0","source":{"id":"1209.0649","kind":"arxiv","version":1}},"canonical_sha256":"1c9233b49d32282a838dad80732e15991f1e52f694d1a51904030bcac7870fcb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c9233b49d32282a838dad80732e15991f1e52f694d1a51904030bcac7870fcb","first_computed_at":"2026-05-18T03:46:16.277817Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:46:16.277817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oZMEUmr0oUCBtYBAMspNri5rvMDIY/9eKqb/jDt4Y//DfRCunTm3ISMyhbT3rb1NRLGijsK/zSX0hfmx/sHZDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:46:16.278628Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.0649","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8578035a6403c4bce55a3844523336a3ba20d8bc33817c1107e89d5f9a5280b7","sha256:768e22b81337a56ada31596adb1b37e07ae307dec8ca28bdb5290b09cbe185b7"],"state_sha256":"256dadf0824f151a122e5450022d849de8bf4f20d54de3cf9b370916a9378e62"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fPSh/HlC8nd2aNnHJX3pCooYvyTQI/a8toySdMc5a4f5zbO8I+p3mWkLZ2LFqdwZbv5qnejjW7xuk4I4sn9oBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T12:50:28.348363Z","bundle_sha256":"c6a2084717a27988c840aa245f2afa195c7dbb06b2ffdc8c2cb926eae6b8bb46"}}