{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6PELOLEY5PBRFUVYUQG2E2A26L","short_pith_number":"pith:6PELOLEY","canonical_record":{"source":{"id":"1404.2251","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-04-08T18:57:35Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"d7acbd5b4857936b191229ffca922197b57469e103f9edd80a90e8dfce27ebdd","abstract_canon_sha256":"07bffb28eb124e246137c7f210dd4485c584f16ed0ce9b9834182cce874ff214"},"schema_version":"1.0"},"canonical_sha256":"f3c8b72c98ebc312d2b8a40da2681af2e4825a37ec39e748010528a5cc135993","source":{"kind":"arxiv","id":"1404.2251","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2251","created_at":"2026-05-18T00:29:49Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2251v2","created_at":"2026-05-18T00:29:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2251","created_at":"2026-05-18T00:29:49Z"},{"alias_kind":"pith_short_12","alias_value":"6PELOLEY5PBR","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6PELOLEY5PBRFUVY","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6PELOLEY","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6PELOLEY5PBRFUVYUQG2E2A26L","target":"record","payload":{"canonical_record":{"source":{"id":"1404.2251","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-04-08T18:57:35Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"d7acbd5b4857936b191229ffca922197b57469e103f9edd80a90e8dfce27ebdd","abstract_canon_sha256":"07bffb28eb124e246137c7f210dd4485c584f16ed0ce9b9834182cce874ff214"},"schema_version":"1.0"},"canonical_sha256":"f3c8b72c98ebc312d2b8a40da2681af2e4825a37ec39e748010528a5cc135993","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:49.465124Z","signature_b64":"ONde9f4ETPj8avueZHsPki+uHQrefrSOUWgyaQRZgnMH7b0qBBf2Gd1uag6+Mv2H6kylYF56uy+8V6l/Q93LBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3c8b72c98ebc312d2b8a40da2681af2e4825a37ec39e748010528a5cc135993","last_reissued_at":"2026-05-18T00:29:49.464667Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:49.464667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.2251","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:29:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAmy9cz9odHi8CvWX2lL0vM1Z7Vl4v3k5OTEBENjWJmqnBB0fVP4zQAy8cXoEPJDopqgit/Ir5r3Jqjyv3LnCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T01:33:01.239432Z"},"content_sha256":"e8cce8cacc3f79a42ca72906ca64d19b259aea1d8715e55f3fcc9fcc81475e2f","schema_version":"1.0","event_id":"sha256:e8cce8cacc3f79a42ca72906ca64d19b259aea1d8715e55f3fcc9fcc81475e2f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6PELOLEY5PBRFUVYUQG2E2A26L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Squeezed and fragmented states of strongly interacting bosons in a double well. Part II: Quantum Monte Carlo simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Joel C. Corbo, Jonathan L. DuBois, K. Birgitta Whaley","submitted_at":"2014-04-08T18:57:35Z","abstract_excerpt":"We present path integral ground state (PIGS) quantum Monte Carlo calculations for the ground state ($T = 0$) properties of repulsively interacting bosons in a three-dimensional external double well potential over a range of interaction strengths and potential parameters. We focus our calculations on ground state number statistics and the one-body density matrix in order to understand the level of squeezing and fragmentation that the system exhibits as a function of interaction strength. We compare our PIGS results to both a two-mode model and a recently-proposed eight-mode model. For weak inte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2251","kind":"arxiv","version":2},"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":"2026-05-18T00:29:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6YMBUftw6dhUA2scmioR9MyvewTQavXGAW6TgGxDOLDkzLXv0qbo+FhAAXJrNsHsZ/pdTyeuvXuZWm58pu09Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T01:33:01.240083Z"},"content_sha256":"2b55f783c15e210f72eee4bf87c0e8c3fa8119a0fbd9cd77831737b68e4f226f","schema_version":"1.0","event_id":"sha256:2b55f783c15e210f72eee4bf87c0e8c3fa8119a0fbd9cd77831737b68e4f226f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6PELOLEY5PBRFUVYUQG2E2A26L/bundle.json","state_url":"https://pith.science/pith/6PELOLEY5PBRFUVYUQG2E2A26L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6PELOLEY5PBRFUVYUQG2E2A26L/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":"2026-06-04T01:33:01Z","links":{"resolver":"https://pith.science/pith/6PELOLEY5PBRFUVYUQG2E2A26L","bundle":"https://pith.science/pith/6PELOLEY5PBRFUVYUQG2E2A26L/bundle.json","state":"https://pith.science/pith/6PELOLEY5PBRFUVYUQG2E2A26L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6PELOLEY5PBRFUVYUQG2E2A26L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6PELOLEY5PBRFUVYUQG2E2A26L","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":"07bffb28eb124e246137c7f210dd4485c584f16ed0ce9b9834182cce874ff214","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-04-08T18:57:35Z","title_canon_sha256":"d7acbd5b4857936b191229ffca922197b57469e103f9edd80a90e8dfce27ebdd"},"schema_version":"1.0","source":{"id":"1404.2251","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2251","created_at":"2026-05-18T00:29:49Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2251v2","created_at":"2026-05-18T00:29:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2251","created_at":"2026-05-18T00:29:49Z"},{"alias_kind":"pith_short_12","alias_value":"6PELOLEY5PBR","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6PELOLEY5PBRFUVY","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6PELOLEY","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:2b55f783c15e210f72eee4bf87c0e8c3fa8119a0fbd9cd77831737b68e4f226f","target":"graph","created_at":"2026-05-18T00:29:49Z","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":"We present path integral ground state (PIGS) quantum Monte Carlo calculations for the ground state ($T = 0$) properties of repulsively interacting bosons in a three-dimensional external double well potential over a range of interaction strengths and potential parameters. We focus our calculations on ground state number statistics and the one-body density matrix in order to understand the level of squeezing and fragmentation that the system exhibits as a function of interaction strength. We compare our PIGS results to both a two-mode model and a recently-proposed eight-mode model. For weak inte","authors_text":"Joel C. Corbo, Jonathan L. DuBois, K. Birgitta Whaley","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-04-08T18:57:35Z","title":"Squeezed and fragmented states of strongly interacting bosons in a double well. Part II: Quantum Monte Carlo simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2251","kind":"arxiv","version":2},"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:e8cce8cacc3f79a42ca72906ca64d19b259aea1d8715e55f3fcc9fcc81475e2f","target":"record","created_at":"2026-05-18T00:29:49Z","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":"07bffb28eb124e246137c7f210dd4485c584f16ed0ce9b9834182cce874ff214","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-04-08T18:57:35Z","title_canon_sha256":"d7acbd5b4857936b191229ffca922197b57469e103f9edd80a90e8dfce27ebdd"},"schema_version":"1.0","source":{"id":"1404.2251","kind":"arxiv","version":2}},"canonical_sha256":"f3c8b72c98ebc312d2b8a40da2681af2e4825a37ec39e748010528a5cc135993","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3c8b72c98ebc312d2b8a40da2681af2e4825a37ec39e748010528a5cc135993","first_computed_at":"2026-05-18T00:29:49.464667Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:49.464667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ONde9f4ETPj8avueZHsPki+uHQrefrSOUWgyaQRZgnMH7b0qBBf2Gd1uag6+Mv2H6kylYF56uy+8V6l/Q93LBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:49.465124Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.2251","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8cce8cacc3f79a42ca72906ca64d19b259aea1d8715e55f3fcc9fcc81475e2f","sha256:2b55f783c15e210f72eee4bf87c0e8c3fa8119a0fbd9cd77831737b68e4f226f"],"state_sha256":"843b2283c0f2296ad46632f3eb67b4a4601cddfd769263ba7bd6131af8609ffc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NQdViQAW706KMGQsmMZawWwjk6Qjt240P4gjbt1Yp9AY4WpDRMsYLTamBRgsYBW9/nPkSsM5m5Pk8bDHcA4uDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T01:33:01.243454Z","bundle_sha256":"4e1e699da8dc5957dc65f5eb8b1296f531ec7feb5e810db14f1d8810e0ea01d4"}}