{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:C2U2SVOBF76CBN4N5PAFRVRWFO","short_pith_number":"pith:C2U2SVOB","canonical_record":{"source":{"id":"1009.4159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-09-21T17:43:37Z","cross_cats_sorted":[],"title_canon_sha256":"0adeee8ae0cec36f3334bcddb3e151fc072483c15f038b87cc89d5ff90561516","abstract_canon_sha256":"1b78bb227282bc867319f00f37118f1cabe7e02e401b7f93947bebab6e630350"},"schema_version":"1.0"},"canonical_sha256":"16a9a955c12ffc20b78debc058d6362b9d03e32c9293fe103f4520e0165858b4","source":{"kind":"arxiv","id":"1009.4159","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.4159","created_at":"2026-05-18T04:26:56Z"},{"alias_kind":"arxiv_version","alias_value":"1009.4159v1","created_at":"2026-05-18T04:26:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4159","created_at":"2026-05-18T04:26:56Z"},{"alias_kind":"pith_short_12","alias_value":"C2U2SVOBF76C","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"C2U2SVOBF76CBN4N","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"C2U2SVOB","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:C2U2SVOBF76CBN4N5PAFRVRWFO","target":"record","payload":{"canonical_record":{"source":{"id":"1009.4159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-09-21T17:43:37Z","cross_cats_sorted":[],"title_canon_sha256":"0adeee8ae0cec36f3334bcddb3e151fc072483c15f038b87cc89d5ff90561516","abstract_canon_sha256":"1b78bb227282bc867319f00f37118f1cabe7e02e401b7f93947bebab6e630350"},"schema_version":"1.0"},"canonical_sha256":"16a9a955c12ffc20b78debc058d6362b9d03e32c9293fe103f4520e0165858b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:56.413790Z","signature_b64":"oi41ikOCKooM19L6VD/zO5VeqxSoUafRusnE8l3ckiedKGbec4yFiRU17BDDf3ea4yN3CwQ4NFweve4g3JUIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16a9a955c12ffc20b78debc058d6362b9d03e32c9293fe103f4520e0165858b4","last_reissued_at":"2026-05-18T04:26:56.413108Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:56.413108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.4159","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":"2026-05-18T04:26:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7VSQVAxdbgCVkh5QS+1BftlvKbDukLA6DuzHoW8eHcEpdNkgbQbW0sHuCBw17RA290C/Jinv/x8mls0Cf3ptCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:09:20.693955Z"},"content_sha256":"ce06933259215538090bdf6a65fbc29c4f6d9f96c75fd2874f34ca25e505b422","schema_version":"1.0","event_id":"sha256:ce06933259215538090bdf6a65fbc29c4f6d9f96c75fd2874f34ca25e505b422"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:C2U2SVOBF76CBN4N5PAFRVRWFO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comment on \"Direct Mapping of the Finite Temperature Phase Diagram of Strongly Correlated Quantum Models\" by Q. Zhou, Y. Kato, N. Kawashima, and N. Trivedi, Phys. Rev. Lett. 103, 085701 (2009)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"B. V. Svistunov, L. Pollet, N.V. Prokof'ev","submitted_at":"2010-09-21T17:43:37Z","abstract_excerpt":"In their Letter, Zhou, Kato, Kawashima, and Trivedi claim that finite-temperature critical points of strongly correlated quantum models emulated by optical lattice experiments can generically be deduced from kinks in the derivative of the density profile of atoms in the trap with respect to the external potential, $\\kappa = -dn(r)/dV(r)$. In this comment we demonstrate that the authors failed to achieve their goal: to show that under realistic experimental conditions critical densities $n_c(T,U)$ can be extracted from density profiles with controllable accuracy."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4159","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":"2026-05-18T04:26:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZPmwyhcC/edvcl7A/0BQdalVPPPE9ly1jzRmbXBcxR6LR4m8b81MWFQh0UNlklCi+dpsMApr4nx7GfuIsnQpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:09:20.694302Z"},"content_sha256":"7fb4182d4da0c489075a7f588db1b21ea5c708f43ae1057684827441f711ab80","schema_version":"1.0","event_id":"sha256:7fb4182d4da0c489075a7f588db1b21ea5c708f43ae1057684827441f711ab80"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C2U2SVOBF76CBN4N5PAFRVRWFO/bundle.json","state_url":"https://pith.science/pith/C2U2SVOBF76CBN4N5PAFRVRWFO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C2U2SVOBF76CBN4N5PAFRVRWFO/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":"2026-06-03T15:09:20Z","links":{"resolver":"https://pith.science/pith/C2U2SVOBF76CBN4N5PAFRVRWFO","bundle":"https://pith.science/pith/C2U2SVOBF76CBN4N5PAFRVRWFO/bundle.json","state":"https://pith.science/pith/C2U2SVOBF76CBN4N5PAFRVRWFO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C2U2SVOBF76CBN4N5PAFRVRWFO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:C2U2SVOBF76CBN4N5PAFRVRWFO","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":"1b78bb227282bc867319f00f37118f1cabe7e02e401b7f93947bebab6e630350","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-09-21T17:43:37Z","title_canon_sha256":"0adeee8ae0cec36f3334bcddb3e151fc072483c15f038b87cc89d5ff90561516"},"schema_version":"1.0","source":{"id":"1009.4159","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.4159","created_at":"2026-05-18T04:26:56Z"},{"alias_kind":"arxiv_version","alias_value":"1009.4159v1","created_at":"2026-05-18T04:26:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4159","created_at":"2026-05-18T04:26:56Z"},{"alias_kind":"pith_short_12","alias_value":"C2U2SVOBF76C","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"C2U2SVOBF76CBN4N","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"C2U2SVOB","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:7fb4182d4da0c489075a7f588db1b21ea5c708f43ae1057684827441f711ab80","target":"graph","created_at":"2026-05-18T04:26:56Z","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":"In their Letter, Zhou, Kato, Kawashima, and Trivedi claim that finite-temperature critical points of strongly correlated quantum models emulated by optical lattice experiments can generically be deduced from kinks in the derivative of the density profile of atoms in the trap with respect to the external potential, $\\kappa = -dn(r)/dV(r)$. In this comment we demonstrate that the authors failed to achieve their goal: to show that under realistic experimental conditions critical densities $n_c(T,U)$ can be extracted from density profiles with controllable accuracy.","authors_text":"B. V. Svistunov, L. Pollet, N.V. Prokof'ev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-09-21T17:43:37Z","title":"Comment on \"Direct Mapping of the Finite Temperature Phase Diagram of Strongly Correlated Quantum Models\" by Q. Zhou, Y. Kato, N. Kawashima, and N. Trivedi, Phys. Rev. Lett. 103, 085701 (2009)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4159","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:ce06933259215538090bdf6a65fbc29c4f6d9f96c75fd2874f34ca25e505b422","target":"record","created_at":"2026-05-18T04:26:56Z","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":"1b78bb227282bc867319f00f37118f1cabe7e02e401b7f93947bebab6e630350","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-09-21T17:43:37Z","title_canon_sha256":"0adeee8ae0cec36f3334bcddb3e151fc072483c15f038b87cc89d5ff90561516"},"schema_version":"1.0","source":{"id":"1009.4159","kind":"arxiv","version":1}},"canonical_sha256":"16a9a955c12ffc20b78debc058d6362b9d03e32c9293fe103f4520e0165858b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16a9a955c12ffc20b78debc058d6362b9d03e32c9293fe103f4520e0165858b4","first_computed_at":"2026-05-18T04:26:56.413108Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:26:56.413108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oi41ikOCKooM19L6VD/zO5VeqxSoUafRusnE8l3ckiedKGbec4yFiRU17BDDf3ea4yN3CwQ4NFweve4g3JUIAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:26:56.413790Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.4159","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce06933259215538090bdf6a65fbc29c4f6d9f96c75fd2874f34ca25e505b422","sha256:7fb4182d4da0c489075a7f588db1b21ea5c708f43ae1057684827441f711ab80"],"state_sha256":"b1050c827ba2e2b1bb88c78fee3bd5e576a4cdd7aba402db23e0be442a1ef6c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F/kzMbjXNd3AMt4D52FB/WGanoOtPXmhCCzm60jUJdOErMmQR8tsqzs+WquNFPMYg7xYOgkX4euQYLHD4sLMCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T15:09:20.696295Z","bundle_sha256":"77fba0c6f030c0e685f0a3f56baefb17383735887916dc640f6e7e48175de657"}}