{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:P3BEZQI7S4MPFTYJBJZPY3JXJI","short_pith_number":"pith:P3BEZQI7","canonical_record":{"source":{"id":"1802.10251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-28T03:42:26Z","cross_cats_sorted":[],"title_canon_sha256":"a2cc88d0814218452f797193ffcd5e580301ff82d1682b8fcd57df4502a2efa5","abstract_canon_sha256":"928181703c399d7c0b41e01ee9d686180d9b65690910213dec6f27efa0fb0447"},"schema_version":"1.0"},"canonical_sha256":"7ec24cc11f9718f2cf090a72fc6d374a3528608a7a8edc16815feeb81bc676a5","source":{"kind":"arxiv","id":"1802.10251","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.10251","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"arxiv_version","alias_value":"1802.10251v1","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.10251","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"pith_short_12","alias_value":"P3BEZQI7S4MP","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P3BEZQI7S4MPFTYJ","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P3BEZQI7","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:P3BEZQI7S4MPFTYJBJZPY3JXJI","target":"record","payload":{"canonical_record":{"source":{"id":"1802.10251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-28T03:42:26Z","cross_cats_sorted":[],"title_canon_sha256":"a2cc88d0814218452f797193ffcd5e580301ff82d1682b8fcd57df4502a2efa5","abstract_canon_sha256":"928181703c399d7c0b41e01ee9d686180d9b65690910213dec6f27efa0fb0447"},"schema_version":"1.0"},"canonical_sha256":"7ec24cc11f9718f2cf090a72fc6d374a3528608a7a8edc16815feeb81bc676a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:20.607551Z","signature_b64":"e3Kk8hvoGkSBd3kyq/dq+ew9PJO/UuVf8gWc+zwJoS9/wSBXTCjoXoPsRdy2ID+fWBmtz7yuvvBLI7fF+j36CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ec24cc11f9718f2cf090a72fc6d374a3528608a7a8edc16815feeb81bc676a5","last_reissued_at":"2026-05-18T00:19:20.606798Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:20.606798Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.10251","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":"2026-05-18T00:19:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6JLH1JeCchVIgb9mv6k5ioec2jDmzlvz71nOcbpYVu/0/10X1h6wnAcPF3wK+YzKEuGYqDvyzHB9Yhd+YojjAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:11:28.056111Z"},"content_sha256":"16e4e75d11624e2c89016063feb609cadf4b8d0ae338058d8286d4d599180ecc","schema_version":"1.0","event_id":"sha256:16e4e75d11624e2c89016063feb609cadf4b8d0ae338058d8286d4d599180ecc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:P3BEZQI7S4MPFTYJBJZPY3JXJI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A.M. Kowalski, R. Rossignoli","submitted_at":"2018-02-28T03:42:26Z","abstract_excerpt":"We examine the emergence of chaos in a non-linear model derived from a semiquantum Hamiltonian describing the coupling between a classical field and a quantum system. The latter corresponds to a bosonic version of a BCS-like Hamiltonian, and possesses stable and unstable regimes. The dynamics of the whole system is shown to be strongly influenced by the quantum subsystem. In particular, chaos is seen to arise in the vicinity of a quantum critical case, which separates the stable and unstable regimes of the bosonic system."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.10251","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":"2026-05-18T00:19:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+bVeTLmmSmTGc/MISuH6CN9CHD5nyAZaZEDGXGVjgF/ocLt78Y6KKR+fZ85sdcitHBaO2TO9z36BsRygHid4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:11:28.056775Z"},"content_sha256":"5e901340a78205127faf2d494ca9f294eebcff8f4a5a2691ce103bb3fc5323fe","schema_version":"1.0","event_id":"sha256:5e901340a78205127faf2d494ca9f294eebcff8f4a5a2691ce103bb3fc5323fe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P3BEZQI7S4MPFTYJBJZPY3JXJI/bundle.json","state_url":"https://pith.science/pith/P3BEZQI7S4MPFTYJBJZPY3JXJI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P3BEZQI7S4MPFTYJBJZPY3JXJI/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":"2026-05-31T18:11:28Z","links":{"resolver":"https://pith.science/pith/P3BEZQI7S4MPFTYJBJZPY3JXJI","bundle":"https://pith.science/pith/P3BEZQI7S4MPFTYJBJZPY3JXJI/bundle.json","state":"https://pith.science/pith/P3BEZQI7S4MPFTYJBJZPY3JXJI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P3BEZQI7S4MPFTYJBJZPY3JXJI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:P3BEZQI7S4MPFTYJBJZPY3JXJI","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":"928181703c399d7c0b41e01ee9d686180d9b65690910213dec6f27efa0fb0447","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-28T03:42:26Z","title_canon_sha256":"a2cc88d0814218452f797193ffcd5e580301ff82d1682b8fcd57df4502a2efa5"},"schema_version":"1.0","source":{"id":"1802.10251","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.10251","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"arxiv_version","alias_value":"1802.10251v1","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.10251","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"pith_short_12","alias_value":"P3BEZQI7S4MP","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P3BEZQI7S4MPFTYJ","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P3BEZQI7","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:5e901340a78205127faf2d494ca9f294eebcff8f4a5a2691ce103bb3fc5323fe","target":"graph","created_at":"2026-05-18T00:19:20Z","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":"We examine the emergence of chaos in a non-linear model derived from a semiquantum Hamiltonian describing the coupling between a classical field and a quantum system. The latter corresponds to a bosonic version of a BCS-like Hamiltonian, and possesses stable and unstable regimes. The dynamics of the whole system is shown to be strongly influenced by the quantum subsystem. In particular, chaos is seen to arise in the vicinity of a quantum critical case, which separates the stable and unstable regimes of the bosonic system.","authors_text":"A.M. Kowalski, R. Rossignoli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-28T03:42:26Z","title":"Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.10251","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":"sha256:16e4e75d11624e2c89016063feb609cadf4b8d0ae338058d8286d4d599180ecc","target":"record","created_at":"2026-05-18T00:19:20Z","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":"928181703c399d7c0b41e01ee9d686180d9b65690910213dec6f27efa0fb0447","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-28T03:42:26Z","title_canon_sha256":"a2cc88d0814218452f797193ffcd5e580301ff82d1682b8fcd57df4502a2efa5"},"schema_version":"1.0","source":{"id":"1802.10251","kind":"arxiv","version":1}},"canonical_sha256":"7ec24cc11f9718f2cf090a72fc6d374a3528608a7a8edc16815feeb81bc676a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ec24cc11f9718f2cf090a72fc6d374a3528608a7a8edc16815feeb81bc676a5","first_computed_at":"2026-05-18T00:19:20.606798Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:20.606798Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e3Kk8hvoGkSBd3kyq/dq+ew9PJO/UuVf8gWc+zwJoS9/wSBXTCjoXoPsRdy2ID+fWBmtz7yuvvBLI7fF+j36CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:20.607551Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.10251","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16e4e75d11624e2c89016063feb609cadf4b8d0ae338058d8286d4d599180ecc","sha256:5e901340a78205127faf2d494ca9f294eebcff8f4a5a2691ce103bb3fc5323fe"],"state_sha256":"5755b3ccea1f397534a9e5cb14f498de6c81b8af057e295f621e8bd57db4e49f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uzdYapIJY2xt3hDhOdHK8OEobqPZrHvzc8ZmuMKFuUm+zTWOZxW6b4iumZf+9k9CIaNpZIw0+9kAicwDrBVzDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T18:11:28.061127Z","bundle_sha256":"578d8b0427a82aeb0b63c135184547a19b3e2081d5a329d447188baf9029e14a"}}