{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:SLCNHOUVPWYIGZ7RHC67HNQXGS","short_pith_number":"pith:SLCNHOUV","canonical_record":{"source":{"id":"2507.13437","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-17T18:00:01Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"title_canon_sha256":"e65c12ae2c79d4cdfa221b04c2451b2d8815b1842641b46160bd80a06f083639","abstract_canon_sha256":"19dc289dc00a71abe3207899ba4ed152a596da8032f4dfd80e49fa55ba32f149"},"schema_version":"1.0"},"canonical_sha256":"92c4d3ba957db08367f138bdf3b6173484d3501745cf3c7303bfcf1b6ae5f286","source":{"kind":"arxiv","id":"2507.13437","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.13437","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"arxiv_version","alias_value":"2507.13437v3","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.13437","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"pith_short_12","alias_value":"SLCNHOUVPWYI","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"pith_short_16","alias_value":"SLCNHOUVPWYIGZ7R","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"pith_short_8","alias_value":"SLCNHOUV","created_at":"2026-05-25T02:02:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:SLCNHOUVPWYIGZ7RHC67HNQXGS","target":"record","payload":{"canonical_record":{"source":{"id":"2507.13437","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-17T18:00:01Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"title_canon_sha256":"e65c12ae2c79d4cdfa221b04c2451b2d8815b1842641b46160bd80a06f083639","abstract_canon_sha256":"19dc289dc00a71abe3207899ba4ed152a596da8032f4dfd80e49fa55ba32f149"},"schema_version":"1.0"},"canonical_sha256":"92c4d3ba957db08367f138bdf3b6173484d3501745cf3c7303bfcf1b6ae5f286","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-25T02:02:07.932514Z","signature_b64":"jktILPS96bfOGwXNkShNzonNS8ngvOfESi/EaDPl39NG85WwkTSiEi1sz9RH3848FUT/Eq+mIXR/JsxR12soAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92c4d3ba957db08367f138bdf3b6173484d3501745cf3c7303bfcf1b6ae5f286","last_reissued_at":"2026-05-25T02:02:07.931487Z","signature_status":"signed_v1","first_computed_at":"2026-05-25T02:02:07.931487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.13437","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-25T02:02:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FYm+hz2pV7CdLpKB9qZZP2UjN0zlwuvLeoNJzCU/3UVU4H5A1JxpDVUvUu/6FtCZ80ojiyBzQdLgFrdNXX7ICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:01:34.663726Z"},"content_sha256":"d6f380c557058d0742b4472281d15012f977b50fb80bdddd39a18fee3415a273","schema_version":"1.0","event_id":"sha256:d6f380c557058d0742b4472281d15012f977b50fb80bdddd39a18fee3415a273"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:SLCNHOUVPWYIGZ7RHC67HNQXGS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Free-Fermion Dynamics with Measurements: Topological Classification and Adaptive Preparation of Topological States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"primary_cat":"quant-ph","authors_text":"Asadullah Bhuiyan, Chao-Ming Jian, Haining Pan","submitted_at":"2025-07-17T18:00:01Z","abstract_excerpt":"We develop a general framework for classifying fermionic dynamical systems with measurements using symmetry and topology. We introduce two complementary classification schemes based on the Altland-Zirnbauer tenfold way: (1) the many-body evolution operator (mEO) symmetry class, which classifies fermionic dynamics at the many-body level and naturally extends to interacting dynamics, and (2) the single-particle transfer matrix (sTM) symmetry class, which classifies free-fermion dynamics at the single-particle level and connects to Anderson localization physics. In the free-fermion limit, we show"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.13437","kind":"arxiv","version":3},"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/2507.13437/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":"2026-05-25T02:02:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fQRzMZMldMIXG4BddutomfvMRIIKg45MrOr7SoHun95mxX5VrLUs47gAAeV+VZ/fQYZq+S6WFnCCJEEh1ARIDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:01:34.664433Z"},"content_sha256":"742a1ddd3374fd16964ab359a018df0d45d63be671c04f69fdbbd6528b0e6155","schema_version":"1.0","event_id":"sha256:742a1ddd3374fd16964ab359a018df0d45d63be671c04f69fdbbd6528b0e6155"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SLCNHOUVPWYIGZ7RHC67HNQXGS/bundle.json","state_url":"https://pith.science/pith/SLCNHOUVPWYIGZ7RHC67HNQXGS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SLCNHOUVPWYIGZ7RHC67HNQXGS/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":"2026-05-25T15:01:34Z","links":{"resolver":"https://pith.science/pith/SLCNHOUVPWYIGZ7RHC67HNQXGS","bundle":"https://pith.science/pith/SLCNHOUVPWYIGZ7RHC67HNQXGS/bundle.json","state":"https://pith.science/pith/SLCNHOUVPWYIGZ7RHC67HNQXGS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SLCNHOUVPWYIGZ7RHC67HNQXGS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:SLCNHOUVPWYIGZ7RHC67HNQXGS","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":"19dc289dc00a71abe3207899ba4ed152a596da8032f4dfd80e49fa55ba32f149","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-17T18:00:01Z","title_canon_sha256":"e65c12ae2c79d4cdfa221b04c2451b2d8815b1842641b46160bd80a06f083639"},"schema_version":"1.0","source":{"id":"2507.13437","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.13437","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"arxiv_version","alias_value":"2507.13437v3","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.13437","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"pith_short_12","alias_value":"SLCNHOUVPWYI","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"pith_short_16","alias_value":"SLCNHOUVPWYIGZ7R","created_at":"2026-05-25T02:02:07Z"},{"alias_kind":"pith_short_8","alias_value":"SLCNHOUV","created_at":"2026-05-25T02:02:07Z"}],"graph_snapshots":[{"event_id":"sha256:742a1ddd3374fd16964ab359a018df0d45d63be671c04f69fdbbd6528b0e6155","target":"graph","created_at":"2026-05-25T02:02:07Z","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/2507.13437/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We develop a general framework for classifying fermionic dynamical systems with measurements using symmetry and topology. We introduce two complementary classification schemes based on the Altland-Zirnbauer tenfold way: (1) the many-body evolution operator (mEO) symmetry class, which classifies fermionic dynamics at the many-body level and naturally extends to interacting dynamics, and (2) the single-particle transfer matrix (sTM) symmetry class, which classifies free-fermion dynamics at the single-particle level and connects to Anderson localization physics. In the free-fermion limit, we show","authors_text":"Asadullah Bhuiyan, Chao-Ming Jian, Haining Pan","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-17T18:00:01Z","title":"Free-Fermion Dynamics with Measurements: Topological Classification and Adaptive Preparation of Topological States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.13437","kind":"arxiv","version":3},"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:d6f380c557058d0742b4472281d15012f977b50fb80bdddd39a18fee3415a273","target":"record","created_at":"2026-05-25T02:02:07Z","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":"19dc289dc00a71abe3207899ba4ed152a596da8032f4dfd80e49fa55ba32f149","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-17T18:00:01Z","title_canon_sha256":"e65c12ae2c79d4cdfa221b04c2451b2d8815b1842641b46160bd80a06f083639"},"schema_version":"1.0","source":{"id":"2507.13437","kind":"arxiv","version":3}},"canonical_sha256":"92c4d3ba957db08367f138bdf3b6173484d3501745cf3c7303bfcf1b6ae5f286","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"92c4d3ba957db08367f138bdf3b6173484d3501745cf3c7303bfcf1b6ae5f286","first_computed_at":"2026-05-25T02:02:07.931487Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-25T02:02:07.931487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jktILPS96bfOGwXNkShNzonNS8ngvOfESi/EaDPl39NG85WwkTSiEi1sz9RH3848FUT/Eq+mIXR/JsxR12soAg==","signature_status":"signed_v1","signed_at":"2026-05-25T02:02:07.932514Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.13437","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d6f380c557058d0742b4472281d15012f977b50fb80bdddd39a18fee3415a273","sha256:742a1ddd3374fd16964ab359a018df0d45d63be671c04f69fdbbd6528b0e6155"],"state_sha256":"61739fb1ffb4f48d31c3468012212c99d2e291e9099dabfab5fbf6ed7be137c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MDQbBJ3U38QbO3MFA6u72fTnIKDD3a/n1tZiHs/ixvQM+n8Vg8x/7n9pL0kK9ubgp/8jq6sGykm9aACc8zQuDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T15:01:34.668246Z","bundle_sha256":"9a43433722516d58b52b5334327921945ac0b22fc8e6e60db289804599bcf98f"}}