{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:FDPHX7SKZ534YZO4TVHWBAOR32","short_pith_number":"pith:FDPHX7SK","canonical_record":{"source":{"id":"cond-mat/0102282","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2001-02-15T16:40:07Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"b8e66dabf2693e96ea578e895b735ecd0e6f203ff20bc3bbd0d044a3b9cec893","abstract_canon_sha256":"83ae31ac24f6e14f5e0f22728e32d5975fa13c5e92543bb2e3c815e89ede19c7"},"schema_version":"1.0"},"canonical_sha256":"28de7bfe4acf77cc65dc9d4f6081d1debec0c65bd4e11c17ecec07668c28ad59","source":{"kind":"arxiv","id":"cond-mat/0102282","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0102282","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0102282v1","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0102282","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"pith_short_12","alias_value":"FDPHX7SKZ534","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"pith_short_16","alias_value":"FDPHX7SKZ534YZO4","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"pith_short_8","alias_value":"FDPHX7SK","created_at":"2026-07-04T16:25:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:FDPHX7SKZ534YZO4TVHWBAOR32","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0102282","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2001-02-15T16:40:07Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"b8e66dabf2693e96ea578e895b735ecd0e6f203ff20bc3bbd0d044a3b9cec893","abstract_canon_sha256":"83ae31ac24f6e14f5e0f22728e32d5975fa13c5e92543bb2e3c815e89ede19c7"},"schema_version":"1.0"},"canonical_sha256":"28de7bfe4acf77cc65dc9d4f6081d1debec0c65bd4e11c17ecec07668c28ad59","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:25:00.719348Z","signature_b64":"5JcZNjkgZ9Zr1kv30vNdlUCXwu4vklMIxpxptF0NsRVBv1YbfUQf5o5wubwvQsoHABwi4V6Tn54+KXrtvGDwAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28de7bfe4acf77cc65dc9d4f6081d1debec0c65bd4e11c17ecec07668c28ad59","last_reissued_at":"2026-07-04T16:25:00.718974Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:25:00.718974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0102282","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":"2026-07-04T16:25:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A0/6YvAipRTJNb8YocTv5NAQaD25nBwSS+ikOKfAfcH5ObHZozYiwMYp4FyFK33xv7owI+FnoVGvuM+c9LvoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T13:47:38.726365Z"},"content_sha256":"b84d3452f05832bc6e27cfc3222d65e2d66e4af7866bd7476234be69ab4e331b","schema_version":"1.0","event_id":"sha256:b84d3452f05832bc6e27cfc3222d65e2d66e4af7866bd7476234be69ab4e331b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:FDPHX7SKZ534YZO4TVHWBAOR32","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nose-Hoover dynamics for coherent states","license":"","headline":"","cross_cats":["nlin.CD"],"primary_cat":"cond-mat.stat-mech","authors_text":"D. Mentrup, J. Schnack (University of Osnabrueck)","submitted_at":"2001-02-15T16:40:07Z","abstract_excerpt":"The popular method of Nose and Hoover to create canonically distributed positions and momenta in classical molecular dynamics simulations is generalized to a genuine quantum system of infinite dimensionality. We show that for the quantum harmonic oscillator, the equations of motion in terms of coherent states can easily be modified in an analogous manner to mimic the coupling of the system to a thermal bath and create a quantum canonical ensemble. Possible applications to more complex systems, especially interacting Fermion systems, are proposed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0102282","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0102282/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":"2026-07-04T16:25:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L4GllbbVN7bGDKBEOaVcbth+QbH4ys9W7nEqSvG+C41G7mx07XYtr/psv7mOQZfHIKslduLzj5hQmy5qX8d5BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T13:47:38.727149Z"},"content_sha256":"4fdb1b8bf142a9da944c2ce1e59637c3d2706b2a542c7322391ca2fdace349ac","schema_version":"1.0","event_id":"sha256:4fdb1b8bf142a9da944c2ce1e59637c3d2706b2a542c7322391ca2fdace349ac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FDPHX7SKZ534YZO4TVHWBAOR32/bundle.json","state_url":"https://pith.science/pith/FDPHX7SKZ534YZO4TVHWBAOR32/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FDPHX7SKZ534YZO4TVHWBAOR32/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":"2026-07-31T13:47:38Z","links":{"resolver":"https://pith.science/pith/FDPHX7SKZ534YZO4TVHWBAOR32","bundle":"https://pith.science/pith/FDPHX7SKZ534YZO4TVHWBAOR32/bundle.json","state":"https://pith.science/pith/FDPHX7SKZ534YZO4TVHWBAOR32/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FDPHX7SKZ534YZO4TVHWBAOR32/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:FDPHX7SKZ534YZO4TVHWBAOR32","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":"83ae31ac24f6e14f5e0f22728e32d5975fa13c5e92543bb2e3c815e89ede19c7","cross_cats_sorted":["nlin.CD"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2001-02-15T16:40:07Z","title_canon_sha256":"b8e66dabf2693e96ea578e895b735ecd0e6f203ff20bc3bbd0d044a3b9cec893"},"schema_version":"1.0","source":{"id":"cond-mat/0102282","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0102282","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0102282v1","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0102282","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"pith_short_12","alias_value":"FDPHX7SKZ534","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"pith_short_16","alias_value":"FDPHX7SKZ534YZO4","created_at":"2026-07-04T16:25:00Z"},{"alias_kind":"pith_short_8","alias_value":"FDPHX7SK","created_at":"2026-07-04T16:25:00Z"}],"graph_snapshots":[{"event_id":"sha256:4fdb1b8bf142a9da944c2ce1e59637c3d2706b2a542c7322391ca2fdace349ac","target":"graph","created_at":"2026-07-04T16:25:00Z","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/cond-mat/0102282/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The popular method of Nose and Hoover to create canonically distributed positions and momenta in classical molecular dynamics simulations is generalized to a genuine quantum system of infinite dimensionality. We show that for the quantum harmonic oscillator, the equations of motion in terms of coherent states can easily be modified in an analogous manner to mimic the coupling of the system to a thermal bath and create a quantum canonical ensemble. Possible applications to more complex systems, especially interacting Fermion systems, are proposed.","authors_text":"D. Mentrup, J. Schnack (University of Osnabrueck)","cross_cats":["nlin.CD"],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2001-02-15T16:40:07Z","title":"Nose-Hoover dynamics for coherent states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0102282","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:b84d3452f05832bc6e27cfc3222d65e2d66e4af7866bd7476234be69ab4e331b","target":"record","created_at":"2026-07-04T16:25:00Z","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":"83ae31ac24f6e14f5e0f22728e32d5975fa13c5e92543bb2e3c815e89ede19c7","cross_cats_sorted":["nlin.CD"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2001-02-15T16:40:07Z","title_canon_sha256":"b8e66dabf2693e96ea578e895b735ecd0e6f203ff20bc3bbd0d044a3b9cec893"},"schema_version":"1.0","source":{"id":"cond-mat/0102282","kind":"arxiv","version":1}},"canonical_sha256":"28de7bfe4acf77cc65dc9d4f6081d1debec0c65bd4e11c17ecec07668c28ad59","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28de7bfe4acf77cc65dc9d4f6081d1debec0c65bd4e11c17ecec07668c28ad59","first_computed_at":"2026-07-04T16:25:00.718974Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:25:00.718974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5JcZNjkgZ9Zr1kv30vNdlUCXwu4vklMIxpxptF0NsRVBv1YbfUQf5o5wubwvQsoHABwi4V6Tn54+KXrtvGDwAw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:25:00.719348Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0102282","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b84d3452f05832bc6e27cfc3222d65e2d66e4af7866bd7476234be69ab4e331b","sha256:4fdb1b8bf142a9da944c2ce1e59637c3d2706b2a542c7322391ca2fdace349ac"],"state_sha256":"c1750bcdc73071cd9ed99aa8d54654f426dcd6ebb9707aab63e4710ac6071767"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OYEmCVv8ymofwm/pmL5yGTfBtELclGeMSHkSivWEIXztGGib2KYqK4fYCl1zMsLwfXjgMuDcsAyXXQFjvw8/BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T13:47:38.958297Z","bundle_sha256":"6e6d21fcfe964dd83bdabc1fe9f4f597a6a4a2f6f7c82de9f75556bc7bc4ffe2"}}