{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:BQVZ5KS67WSPHOIAURXBXISIGU","short_pith_number":"pith:BQVZ5KS6","canonical_record":{"source":{"id":"1312.1235","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-12-04T16:23:02Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"bfda933a8480b94ea1ff02747f9b16a0224b6ded350f8165c199908b54894cd6","abstract_canon_sha256":"788543f1a881f03c4e923ca1f8ebdd90e512a4ac0eb8a40e1a98da5b0584f65b"},"schema_version":"1.0"},"canonical_sha256":"0c2b9eaa5efda4f3b900a46e1ba2483539117c98eac09b056b21f415de05ae0f","source":{"kind":"arxiv","id":"1312.1235","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.1235","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"arxiv_version","alias_value":"1312.1235v2","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.1235","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"pith_short_12","alias_value":"BQVZ5KS67WSP","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BQVZ5KS67WSPHOIA","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BQVZ5KS6","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:BQVZ5KS67WSPHOIAURXBXISIGU","target":"record","payload":{"canonical_record":{"source":{"id":"1312.1235","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-12-04T16:23:02Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"bfda933a8480b94ea1ff02747f9b16a0224b6ded350f8165c199908b54894cd6","abstract_canon_sha256":"788543f1a881f03c4e923ca1f8ebdd90e512a4ac0eb8a40e1a98da5b0584f65b"},"schema_version":"1.0"},"canonical_sha256":"0c2b9eaa5efda4f3b900a46e1ba2483539117c98eac09b056b21f415de05ae0f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:56.486523Z","signature_b64":"1uamSnfLRH0ZjmncnC1oqyr66vvAv0R6PJP3LmoOvottgIyPWs4XaOTRiNgWWDM4zocRnVMB8SYls3gy5fGQDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c2b9eaa5efda4f3b900a46e1ba2483539117c98eac09b056b21f415de05ae0f","last_reissued_at":"2026-05-18T02:58:56.485874Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:56.485874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.1235","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":"2026-05-18T02:58:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tZU1z74j+X7lonEOk+GR4ZkMOEi+Qz3353MuEKBSLkx75LklmQk8wQ51exZlSDGIa+zXyDtRgp2BhHR5gtQGAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:26:39.328013Z"},"content_sha256":"6463093f29eea7a0b2409d0afdb9bcb82ac53e3d8b4014331e03dcd798479f57","schema_version":"1.0","event_id":"sha256:6463093f29eea7a0b2409d0afdb9bcb82ac53e3d8b4014331e03dcd798479f57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:BQVZ5KS67WSPHOIAURXBXISIGU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Universal scaling of three-dimensional bosonic gases in a trapping potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"Giacomo Ceccarelli, Jacopo Nespolo","submitted_at":"2013-12-04T16:23:02Z","abstract_excerpt":"We investigate the critical properties of cold bosonic gases in three dimensions, confined by an external quadratic potential coupled to the particle density, and realistically described by the Bose-Hubbard (BH) model. The trapping potential is often included in experiments with cold atoms and modifies the critical finite-size scaling of the homogeneous system in a non trivial way. The trap-size scaling (TSS) theory accounts for this effect through the exponent $\\theta$.\n  We perform extensive simulations of the BH model at the critical temperature, in the presence of harmonic traps. We find t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.1235","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":"2026-05-18T02:58:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8Y5kjPw7PZy4dte+hOjh5XONxzqTxBJOc53T1oDjVHLFX6EhFg1NCc/+K0MmICNTuk13VZeLVbDnaGVbU7VZCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:26:39.328382Z"},"content_sha256":"61ebed642ca51a32e634b7d7e2ca13530f6dc1291c737938518dcf49b5b2ff4b","schema_version":"1.0","event_id":"sha256:61ebed642ca51a32e634b7d7e2ca13530f6dc1291c737938518dcf49b5b2ff4b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BQVZ5KS67WSPHOIAURXBXISIGU/bundle.json","state_url":"https://pith.science/pith/BQVZ5KS67WSPHOIAURXBXISIGU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BQVZ5KS67WSPHOIAURXBXISIGU/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":"2026-05-30T05:26:39Z","links":{"resolver":"https://pith.science/pith/BQVZ5KS67WSPHOIAURXBXISIGU","bundle":"https://pith.science/pith/BQVZ5KS67WSPHOIAURXBXISIGU/bundle.json","state":"https://pith.science/pith/BQVZ5KS67WSPHOIAURXBXISIGU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BQVZ5KS67WSPHOIAURXBXISIGU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:BQVZ5KS67WSPHOIAURXBXISIGU","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":"788543f1a881f03c4e923ca1f8ebdd90e512a4ac0eb8a40e1a98da5b0584f65b","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-12-04T16:23:02Z","title_canon_sha256":"bfda933a8480b94ea1ff02747f9b16a0224b6ded350f8165c199908b54894cd6"},"schema_version":"1.0","source":{"id":"1312.1235","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.1235","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"arxiv_version","alias_value":"1312.1235v2","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.1235","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"pith_short_12","alias_value":"BQVZ5KS67WSP","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BQVZ5KS67WSPHOIA","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BQVZ5KS6","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:61ebed642ca51a32e634b7d7e2ca13530f6dc1291c737938518dcf49b5b2ff4b","target":"graph","created_at":"2026-05-18T02:58:56Z","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 investigate the critical properties of cold bosonic gases in three dimensions, confined by an external quadratic potential coupled to the particle density, and realistically described by the Bose-Hubbard (BH) model. The trapping potential is often included in experiments with cold atoms and modifies the critical finite-size scaling of the homogeneous system in a non trivial way. The trap-size scaling (TSS) theory accounts for this effect through the exponent $\\theta$.\n  We perform extensive simulations of the BH model at the critical temperature, in the presence of harmonic traps. We find t","authors_text":"Giacomo Ceccarelli, Jacopo Nespolo","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-12-04T16:23:02Z","title":"Universal scaling of three-dimensional bosonic gases in a trapping potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.1235","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":"sha256:6463093f29eea7a0b2409d0afdb9bcb82ac53e3d8b4014331e03dcd798479f57","target":"record","created_at":"2026-05-18T02:58:56Z","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":"788543f1a881f03c4e923ca1f8ebdd90e512a4ac0eb8a40e1a98da5b0584f65b","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-12-04T16:23:02Z","title_canon_sha256":"bfda933a8480b94ea1ff02747f9b16a0224b6ded350f8165c199908b54894cd6"},"schema_version":"1.0","source":{"id":"1312.1235","kind":"arxiv","version":2}},"canonical_sha256":"0c2b9eaa5efda4f3b900a46e1ba2483539117c98eac09b056b21f415de05ae0f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c2b9eaa5efda4f3b900a46e1ba2483539117c98eac09b056b21f415de05ae0f","first_computed_at":"2026-05-18T02:58:56.485874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:58:56.485874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1uamSnfLRH0ZjmncnC1oqyr66vvAv0R6PJP3LmoOvottgIyPWs4XaOTRiNgWWDM4zocRnVMB8SYls3gy5fGQDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:58:56.486523Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.1235","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6463093f29eea7a0b2409d0afdb9bcb82ac53e3d8b4014331e03dcd798479f57","sha256:61ebed642ca51a32e634b7d7e2ca13530f6dc1291c737938518dcf49b5b2ff4b"],"state_sha256":"3fe739d78ea9addbe4a35b9d02f1055c416f8a59a2f0d53f20bbc54b10f7798b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S++UG0XX+7hLPmizrVFLuJO8ZyDZyssmXBRYht5fKw6sKjKNwYSJf9JKTpsJQLOzSQ97cBqQRMWlLRhcuYryDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:26:39.330393Z","bundle_sha256":"d5102926639859d9b1e9624fb0381efe0d9b799e4d23a9ece2ae009c4c1254f2"}}