{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LBXPYMPPQKH3SPTP6XLKEYKP2S","short_pith_number":"pith:LBXPYMPP","canonical_record":{"source":{"id":"2509.18317","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-22T18:39:32Z","cross_cats_sorted":[],"title_canon_sha256":"b23aa7ecd26bb62f278e60ad45394e8c133a7a47fc2b5dedb41445a684fca6bb","abstract_canon_sha256":"c77e984fbc40875a2fa10f1be56964ff9f43e7126aa8b9cdcbdbc278a673a80b"},"schema_version":"1.0"},"canonical_sha256":"586efc31ef828fb93e6ff5d6a2614fd4aea92ed79a43a6589115c20db31e7f02","source":{"kind":"arxiv","id":"2509.18317","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.18317","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"2509.18317v2","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.18317","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"LBXPYMPPQKH3","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"pith_short_16","alias_value":"LBXPYMPPQKH3SPTP","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"pith_short_8","alias_value":"LBXPYMPP","created_at":"2026-07-07T03:18:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LBXPYMPPQKH3SPTP6XLKEYKP2S","target":"record","payload":{"canonical_record":{"source":{"id":"2509.18317","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-22T18:39:32Z","cross_cats_sorted":[],"title_canon_sha256":"b23aa7ecd26bb62f278e60ad45394e8c133a7a47fc2b5dedb41445a684fca6bb","abstract_canon_sha256":"c77e984fbc40875a2fa10f1be56964ff9f43e7126aa8b9cdcbdbc278a673a80b"},"schema_version":"1.0"},"canonical_sha256":"586efc31ef828fb93e6ff5d6a2614fd4aea92ed79a43a6589115c20db31e7f02","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T03:18:49.409697Z","signature_b64":"ppIOT3T24u7ZGgWVj8s+elySU+Fm+2IuJfO8RBDPxU56k8crectjPHkSwesK2nJXfExii081eQXnRyZO/4fACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"586efc31ef828fb93e6ff5d6a2614fd4aea92ed79a43a6589115c20db31e7f02","last_reissued_at":"2026-07-07T03:18:49.409064Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T03:18:49.409064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.18317","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":"2026-07-07T03:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rIwYhffXSVzcRB6ebZoVyDE2cKqRPttgN/rDxmGEclpdmlio1sHaXc6iKFWXue97u8k3L06zZAv677je6DglAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:25:54.191632Z"},"content_sha256":"634d959d008d079d295bf411dc6e4b53fb7b88715af51b980a654643a7fce336","schema_version":"1.0","event_id":"sha256:634d959d008d079d295bf411dc6e4b53fb7b88715af51b980a654643a7fce336"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LBXPYMPPQKH3SPTP6XLKEYKP2S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Frenkel line and the pseudogap: an analogy between classical and electronic fluids","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A.-M. S. Tremblay, C.-D. H\\'ebert, J. Fournier, M. Charlebois, O. Gingras, P.-O. Downey","submitted_at":"2025-09-22T18:39:32Z","abstract_excerpt":"Asymptotically close to critical end-points of first-order transitions, maxima in thermodynamic quantities occur along a line called the Widom line, a concept first introduced in classical fluids. This concept has been extended to strongly correlated electronic fluids in the context of the Mott transition. Namely, upon increasing interaction strength in the Hubbard model at half-filling, one finds a first-order Mott metal-insulator transition with a critical endpoint at high temperature, above which several crossover lines are observable. Using the dynamical cluster approximation for the trian"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.18317","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2509.18317/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-07T03:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hJ+gzFo055bq6umGT8J9LEfH5QzS5C7M0T1Lk4pdaWxQmbm8f9D55QAAA0XRny1Gli301tjF85aoOl7Ztmi6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:25:54.191987Z"},"content_sha256":"20d1fb27f7c62229d93b1c33f8331988037f575b2ed392671977f930164acced","schema_version":"1.0","event_id":"sha256:20d1fb27f7c62229d93b1c33f8331988037f575b2ed392671977f930164acced"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LBXPYMPPQKH3SPTP6XLKEYKP2S/bundle.json","state_url":"https://pith.science/pith/LBXPYMPPQKH3SPTP6XLKEYKP2S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LBXPYMPPQKH3SPTP6XLKEYKP2S/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":"2026-08-02T16:25:54Z","links":{"resolver":"https://pith.science/pith/LBXPYMPPQKH3SPTP6XLKEYKP2S","bundle":"https://pith.science/pith/LBXPYMPPQKH3SPTP6XLKEYKP2S/bundle.json","state":"https://pith.science/pith/LBXPYMPPQKH3SPTP6XLKEYKP2S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LBXPYMPPQKH3SPTP6XLKEYKP2S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LBXPYMPPQKH3SPTP6XLKEYKP2S","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":"c77e984fbc40875a2fa10f1be56964ff9f43e7126aa8b9cdcbdbc278a673a80b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-22T18:39:32Z","title_canon_sha256":"b23aa7ecd26bb62f278e60ad45394e8c133a7a47fc2b5dedb41445a684fca6bb"},"schema_version":"1.0","source":{"id":"2509.18317","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.18317","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"2509.18317v2","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.18317","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"LBXPYMPPQKH3","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"pith_short_16","alias_value":"LBXPYMPPQKH3SPTP","created_at":"2026-07-07T03:18:49Z"},{"alias_kind":"pith_short_8","alias_value":"LBXPYMPP","created_at":"2026-07-07T03:18:49Z"}],"graph_snapshots":[{"event_id":"sha256:20d1fb27f7c62229d93b1c33f8331988037f575b2ed392671977f930164acced","target":"graph","created_at":"2026-07-07T03:18:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2509.18317/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Asymptotically close to critical end-points of first-order transitions, maxima in thermodynamic quantities occur along a line called the Widom line, a concept first introduced in classical fluids. This concept has been extended to strongly correlated electronic fluids in the context of the Mott transition. Namely, upon increasing interaction strength in the Hubbard model at half-filling, one finds a first-order Mott metal-insulator transition with a critical endpoint at high temperature, above which several crossover lines are observable. Using the dynamical cluster approximation for the trian","authors_text":"A.-M. S. Tremblay, C.-D. H\\'ebert, J. Fournier, M. Charlebois, O. Gingras, P.-O. Downey","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-22T18:39:32Z","title":"The Frenkel line and the pseudogap: an analogy between classical and electronic fluids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.18317","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":"sha256:634d959d008d079d295bf411dc6e4b53fb7b88715af51b980a654643a7fce336","target":"record","created_at":"2026-07-07T03:18:49Z","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":"c77e984fbc40875a2fa10f1be56964ff9f43e7126aa8b9cdcbdbc278a673a80b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-22T18:39:32Z","title_canon_sha256":"b23aa7ecd26bb62f278e60ad45394e8c133a7a47fc2b5dedb41445a684fca6bb"},"schema_version":"1.0","source":{"id":"2509.18317","kind":"arxiv","version":2}},"canonical_sha256":"586efc31ef828fb93e6ff5d6a2614fd4aea92ed79a43a6589115c20db31e7f02","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"586efc31ef828fb93e6ff5d6a2614fd4aea92ed79a43a6589115c20db31e7f02","first_computed_at":"2026-07-07T03:18:49.409064Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T03:18:49.409064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ppIOT3T24u7ZGgWVj8s+elySU+Fm+2IuJfO8RBDPxU56k8crectjPHkSwesK2nJXfExii081eQXnRyZO/4fACg==","signature_status":"signed_v1","signed_at":"2026-07-07T03:18:49.409697Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.18317","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:634d959d008d079d295bf411dc6e4b53fb7b88715af51b980a654643a7fce336","sha256:20d1fb27f7c62229d93b1c33f8331988037f575b2ed392671977f930164acced"],"state_sha256":"c4ec6aaf69a9c4cfa5af68303c21019e20029bd1d0d6a110bbc8e25e736c16dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4kGR3Y32NJgitYi9Hj9J+4VUorcyEeFsiDDWS23aRh6p0Rz8v1k1xN5cIqeNOhA3EOT2RuN1kpEJnWnBnMopAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T16:25:54.194318Z","bundle_sha256":"2c72eb37abfe6e6aa72239854144d2aa306d2f1f698da925c2f0eee16f4b6285"}}