{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:4MV44GPQS6SLLLLZ64OSHMZGP7","short_pith_number":"pith:4MV44GPQ","canonical_record":{"source":{"id":"2410.08269","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2024-10-10T18:00:00Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.str-el","quant-ph"],"title_canon_sha256":"ef581516bed36bb8f38655371cf3d4a6df7425bcfd2e6493c0536a02a433ec8c","abstract_canon_sha256":"dd9652f38bdab0c0ac27f41219b06c90270a3b8f434716f8337402e8f96a964b"},"schema_version":"1.0"},"canonical_sha256":"e32bce19f097a4b5ad79f71d23b3267fd22287d296b9874dbb6f53cfa62353ee","source":{"kind":"arxiv","id":"2410.08269","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.08269","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"arxiv_version","alias_value":"2410.08269v2","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.08269","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"pith_short_12","alias_value":"4MV44GPQS6SL","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"pith_short_16","alias_value":"4MV44GPQS6SLLLLZ","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"pith_short_8","alias_value":"4MV44GPQ","created_at":"2026-07-05T10:52:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:4MV44GPQS6SLLLLZ64OSHMZGP7","target":"record","payload":{"canonical_record":{"source":{"id":"2410.08269","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2024-10-10T18:00:00Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.str-el","quant-ph"],"title_canon_sha256":"ef581516bed36bb8f38655371cf3d4a6df7425bcfd2e6493c0536a02a433ec8c","abstract_canon_sha256":"dd9652f38bdab0c0ac27f41219b06c90270a3b8f434716f8337402e8f96a964b"},"schema_version":"1.0"},"canonical_sha256":"e32bce19f097a4b5ad79f71d23b3267fd22287d296b9874dbb6f53cfa62353ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:52:56.104771Z","signature_b64":"cozMFg8B3XWh8IW21Qvfj6Cvs+STIGRHFc0f+KL/Ef86cZ4arTOH4K1tIdNxb20eCgPr0jTbHKv6BCJ4Ohr5Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e32bce19f097a4b5ad79f71d23b3267fd22287d296b9874dbb6f53cfa62353ee","last_reissued_at":"2026-07-05T10:52:56.104275Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:52:56.104275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.08269","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":"2026-07-05T10:52:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nXKK2cRSrMHlDeswlhmc6GjaZYGUZNaIPi0EzeS1JOMSnfITY/d95HbWV7hExLqcjf/fa9OEvz4LugXPXSKpAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T20:09:42.427934Z"},"content_sha256":"9a7bb225c78c4395d4eae60282d2b7dba8e8263c9902409fe45936ae6472ae6c","schema_version":"1.0","event_id":"sha256:9a7bb225c78c4395d4eae60282d2b7dba8e8263c9902409fe45936ae6472ae6c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:4MV44GPQS6SLLLLZ64OSHMZGP7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exact spectral form factors of non-interacting fermions with Dyson statistics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.str-el","quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Lev Vidmar, Michael O. Flynn, Tatsuhiko N. Ikeda","submitted_at":"2024-10-10T18:00:00Z","abstract_excerpt":"The spectral form factor (SFF) is a powerful diagnostic of random matrix behavior in quantum many-body systems. We introduce a family of random circuit ensembles whose SFFs can be computed \\textit{exactly}. These ensembles describe the evolution of non-interacting fermions in the presence of correlated on-site potentials drawn from the eigenvalue distribution of a circular ensemble. For disorder parameters drawn from the circular unitary ensemble (CUE), we derive an exact closed form for the SFF, valid for any choice of system size $L$ and integer time $t$. When the disorder is drawn from the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.08269","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/2410.08269/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":"2026-07-05T10:52:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p9yWPxRrHy5J9vdtsJ3s0zvXhOS7PQNbAHt5A+xXnwDvxOHW2XxNP25v8R3co5luLir/WyAniZ8JSkdPDlCcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T20:09:42.428449Z"},"content_sha256":"4d72abbe86aacaef2cb6cacb5c35905a4a325322e7a48fddacd631391df5277e","schema_version":"1.0","event_id":"sha256:4d72abbe86aacaef2cb6cacb5c35905a4a325322e7a48fddacd631391df5277e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4MV44GPQS6SLLLLZ64OSHMZGP7/bundle.json","state_url":"https://pith.science/pith/4MV44GPQS6SLLLLZ64OSHMZGP7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4MV44GPQS6SLLLLZ64OSHMZGP7/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":"2026-08-12T20:09:42Z","links":{"resolver":"https://pith.science/pith/4MV44GPQS6SLLLLZ64OSHMZGP7","bundle":"https://pith.science/pith/4MV44GPQS6SLLLLZ64OSHMZGP7/bundle.json","state":"https://pith.science/pith/4MV44GPQS6SLLLLZ64OSHMZGP7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4MV44GPQS6SLLLLZ64OSHMZGP7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:4MV44GPQS6SLLLLZ64OSHMZGP7","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":"dd9652f38bdab0c0ac27f41219b06c90270a3b8f434716f8337402e8f96a964b","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.str-el","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2024-10-10T18:00:00Z","title_canon_sha256":"ef581516bed36bb8f38655371cf3d4a6df7425bcfd2e6493c0536a02a433ec8c"},"schema_version":"1.0","source":{"id":"2410.08269","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.08269","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"arxiv_version","alias_value":"2410.08269v2","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.08269","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"pith_short_12","alias_value":"4MV44GPQS6SL","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"pith_short_16","alias_value":"4MV44GPQS6SLLLLZ","created_at":"2026-07-05T10:52:56Z"},{"alias_kind":"pith_short_8","alias_value":"4MV44GPQ","created_at":"2026-07-05T10:52:56Z"}],"graph_snapshots":[{"event_id":"sha256:4d72abbe86aacaef2cb6cacb5c35905a4a325322e7a48fddacd631391df5277e","target":"graph","created_at":"2026-07-05T10:52:56Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2410.08269/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The spectral form factor (SFF) is a powerful diagnostic of random matrix behavior in quantum many-body systems. We introduce a family of random circuit ensembles whose SFFs can be computed \\textit{exactly}. These ensembles describe the evolution of non-interacting fermions in the presence of correlated on-site potentials drawn from the eigenvalue distribution of a circular ensemble. For disorder parameters drawn from the circular unitary ensemble (CUE), we derive an exact closed form for the SFF, valid for any choice of system size $L$ and integer time $t$. When the disorder is drawn from the ","authors_text":"Lev Vidmar, Michael O. Flynn, Tatsuhiko N. Ikeda","cross_cats":["cond-mat.dis-nn","cond-mat.str-el","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2024-10-10T18:00:00Z","title":"Exact spectral form factors of non-interacting fermions with Dyson statistics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.08269","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":"sha256:9a7bb225c78c4395d4eae60282d2b7dba8e8263c9902409fe45936ae6472ae6c","target":"record","created_at":"2026-07-05T10:52:56Z","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":"dd9652f38bdab0c0ac27f41219b06c90270a3b8f434716f8337402e8f96a964b","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.str-el","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2024-10-10T18:00:00Z","title_canon_sha256":"ef581516bed36bb8f38655371cf3d4a6df7425bcfd2e6493c0536a02a433ec8c"},"schema_version":"1.0","source":{"id":"2410.08269","kind":"arxiv","version":2}},"canonical_sha256":"e32bce19f097a4b5ad79f71d23b3267fd22287d296b9874dbb6f53cfa62353ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e32bce19f097a4b5ad79f71d23b3267fd22287d296b9874dbb6f53cfa62353ee","first_computed_at":"2026-07-05T10:52:56.104275Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:52:56.104275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cozMFg8B3XWh8IW21Qvfj6Cvs+STIGRHFc0f+KL/Ef86cZ4arTOH4K1tIdNxb20eCgPr0jTbHKv6BCJ4Ohr5Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:52:56.104771Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.08269","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a7bb225c78c4395d4eae60282d2b7dba8e8263c9902409fe45936ae6472ae6c","sha256:4d72abbe86aacaef2cb6cacb5c35905a4a325322e7a48fddacd631391df5277e"],"state_sha256":"58a18b78fd1e50c250a66b46b9755159b3fc4e8acbb43b510954e795ad6ac4a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dLZ8hTmBaIbYgjwa8nWdHkmsUG8jd8uLrqZU+TYoWR69Sqrqgm50pnChyB7J0KT+FIofUD8U0aEWK6NjtDYICg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T20:09:42.433424Z","bundle_sha256":"6340e824ad1c069d17352e00f65b912ad2e9496b19fdb83ad2f16b0bbc018fdb"}}