{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:ZYQMPK7FB2ICPURAP42AT25MYZ","short_pith_number":"pith:ZYQMPK7F","canonical_record":{"source":{"id":"1102.1031","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-02-04T23:08:31Z","cross_cats_sorted":["cond-mat.other","nlin.CD"],"title_canon_sha256":"14b8cb587db643e1d20fa86002ef2340173e0db81cc36c676cca91e7eb806e1d","abstract_canon_sha256":"1682e585ddba75c14b0be8b6d0a94ae14dae59db2beddf18a4760ff39608366d"},"schema_version":"1.0"},"canonical_sha256":"ce20c7abe50e9027d2207f3409ebacc654dd53e22cda3860f6f3e4c4ee9bde53","source":{"kind":"arxiv","id":"1102.1031","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.1031","created_at":"2026-05-18T02:22:40Z"},{"alias_kind":"arxiv_version","alias_value":"1102.1031v2","created_at":"2026-05-18T02:22:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.1031","created_at":"2026-05-18T02:22:40Z"},{"alias_kind":"pith_short_12","alias_value":"ZYQMPK7FB2IC","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZYQMPK7FB2ICPURA","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZYQMPK7F","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:ZYQMPK7FB2ICPURAP42AT25MYZ","target":"record","payload":{"canonical_record":{"source":{"id":"1102.1031","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-02-04T23:08:31Z","cross_cats_sorted":["cond-mat.other","nlin.CD"],"title_canon_sha256":"14b8cb587db643e1d20fa86002ef2340173e0db81cc36c676cca91e7eb806e1d","abstract_canon_sha256":"1682e585ddba75c14b0be8b6d0a94ae14dae59db2beddf18a4760ff39608366d"},"schema_version":"1.0"},"canonical_sha256":"ce20c7abe50e9027d2207f3409ebacc654dd53e22cda3860f6f3e4c4ee9bde53","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:40.414195Z","signature_b64":"oqkc84nhfzisLg+YuPTjj07ZdUXBH2EdKbTQRrNjZ54QgtcdSdCDULJrDdHor/6o3HBlXBSl/wgSPrN4netKBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce20c7abe50e9027d2207f3409ebacc654dd53e22cda3860f6f3e4c4ee9bde53","last_reissued_at":"2026-05-18T02:22:40.413571Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:40.413571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.1031","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":"2026-05-18T02:22:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2zn20QlhiL2J8fPYVCJtlfbHOsB0ccKv4YqE51Xf3EQVzS+ZW2EU96E/lFpp5LeLxi89SQqW46+WNV2ZMN42BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:11:06.388856Z"},"content_sha256":"63b9d180caf03620459e34ad93e1664c7e8268c3f8269ea4b17fc5156eaaf3f6","schema_version":"1.0","event_id":"sha256:63b9d180caf03620459e34ad93e1664c7e8268c3f8269ea4b17fc5156eaaf3f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:ZYQMPK7FB2ICPURAP42AT25MYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-monotonous short-time decay of the Loschmidt echo in quasi-one-dimensional systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","nlin.CD"],"primary_cat":"quant-ph","authors_text":"Arseni Goussev","submitted_at":"2011-02-04T23:08:31Z","abstract_excerpt":"We study the short-time stability of quantum dynamics in quasi-one-dimensional systems with respect to small localized perturbations of the potential. To this end, we address, analytically and numerically, the decay of the Loschmidt echo (LE) during times short compared to the Ehrenfest time. We find that the LE is generally a non-monotonous function of time and exhibits strongly pronounced minima and maxima at the instants of time when the corresponding classical particle traverses the perturbation region. We also show that, under general conditions, the envelope decay of the LE is well appro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.1031","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":""},"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":"2026-05-18T02:22:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d5hvgsa+AmFFHqEm7g/FoKBVW8Up4wEu1XTEVCONM5NjPxQQoucEr44vO5/Qp2Sk6j//T8MFl5oX5mm54nxKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:11:06.389546Z"},"content_sha256":"19bd445ed4f09eb8ae066dbc2a443f744842654b17807d0b284a3022f450101c","schema_version":"1.0","event_id":"sha256:19bd445ed4f09eb8ae066dbc2a443f744842654b17807d0b284a3022f450101c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZYQMPK7FB2ICPURAP42AT25MYZ/bundle.json","state_url":"https://pith.science/pith/ZYQMPK7FB2ICPURAP42AT25MYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZYQMPK7FB2ICPURAP42AT25MYZ/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":"2026-05-27T22:11:06Z","links":{"resolver":"https://pith.science/pith/ZYQMPK7FB2ICPURAP42AT25MYZ","bundle":"https://pith.science/pith/ZYQMPK7FB2ICPURAP42AT25MYZ/bundle.json","state":"https://pith.science/pith/ZYQMPK7FB2ICPURAP42AT25MYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZYQMPK7FB2ICPURAP42AT25MYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ZYQMPK7FB2ICPURAP42AT25MYZ","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":"1682e585ddba75c14b0be8b6d0a94ae14dae59db2beddf18a4760ff39608366d","cross_cats_sorted":["cond-mat.other","nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-02-04T23:08:31Z","title_canon_sha256":"14b8cb587db643e1d20fa86002ef2340173e0db81cc36c676cca91e7eb806e1d"},"schema_version":"1.0","source":{"id":"1102.1031","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.1031","created_at":"2026-05-18T02:22:40Z"},{"alias_kind":"arxiv_version","alias_value":"1102.1031v2","created_at":"2026-05-18T02:22:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.1031","created_at":"2026-05-18T02:22:40Z"},{"alias_kind":"pith_short_12","alias_value":"ZYQMPK7FB2IC","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZYQMPK7FB2ICPURA","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZYQMPK7F","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:19bd445ed4f09eb8ae066dbc2a443f744842654b17807d0b284a3022f450101c","target":"graph","created_at":"2026-05-18T02:22:40Z","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 study the short-time stability of quantum dynamics in quasi-one-dimensional systems with respect to small localized perturbations of the potential. To this end, we address, analytically and numerically, the decay of the Loschmidt echo (LE) during times short compared to the Ehrenfest time. We find that the LE is generally a non-monotonous function of time and exhibits strongly pronounced minima and maxima at the instants of time when the corresponding classical particle traverses the perturbation region. We also show that, under general conditions, the envelope decay of the LE is well appro","authors_text":"Arseni Goussev","cross_cats":["cond-mat.other","nlin.CD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-02-04T23:08:31Z","title":"Non-monotonous short-time decay of the Loschmidt echo in quasi-one-dimensional systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.1031","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":"sha256:63b9d180caf03620459e34ad93e1664c7e8268c3f8269ea4b17fc5156eaaf3f6","target":"record","created_at":"2026-05-18T02:22:40Z","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":"1682e585ddba75c14b0be8b6d0a94ae14dae59db2beddf18a4760ff39608366d","cross_cats_sorted":["cond-mat.other","nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-02-04T23:08:31Z","title_canon_sha256":"14b8cb587db643e1d20fa86002ef2340173e0db81cc36c676cca91e7eb806e1d"},"schema_version":"1.0","source":{"id":"1102.1031","kind":"arxiv","version":2}},"canonical_sha256":"ce20c7abe50e9027d2207f3409ebacc654dd53e22cda3860f6f3e4c4ee9bde53","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce20c7abe50e9027d2207f3409ebacc654dd53e22cda3860f6f3e4c4ee9bde53","first_computed_at":"2026-05-18T02:22:40.413571Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:40.413571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oqkc84nhfzisLg+YuPTjj07ZdUXBH2EdKbTQRrNjZ54QgtcdSdCDULJrDdHor/6o3HBlXBSl/wgSPrN4netKBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:40.414195Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.1031","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63b9d180caf03620459e34ad93e1664c7e8268c3f8269ea4b17fc5156eaaf3f6","sha256:19bd445ed4f09eb8ae066dbc2a443f744842654b17807d0b284a3022f450101c"],"state_sha256":"23c5e1bd7dee1f63401de2f816e642c05eaa8025033f3a2802714a6e06e93da1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LU5UGeCzUl3QfI1kdTShJyVw2wkPzAW9ndtZ6Kqi0hd6cxvC/7tnWkDQbOtM2K0tafwpMNyoEvXPvDojjE8XCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:11:06.392927Z","bundle_sha256":"050b7758956172f55bca27fde37e67babf370e726572dc1a08edc883a4b842af"}}