{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:S6IZCO6S4HDKTFFS2PUJ7DOTT3","short_pith_number":"pith:S6IZCO6S","canonical_record":{"source":{"id":"1712.06054","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-12-17T04:08:04Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"910d10c097a5e4b94b00fa4177e3f2e0a35705c6306e5a508736123b1a9b2bbc","abstract_canon_sha256":"2a4bed2e092503c263c5acf812464ba50f42c887baa76dfb770ab70c03021ef3"},"schema_version":"1.0"},"canonical_sha256":"9791913bd2e1c6a994b2d3e89f8dd39ed0fd160b8d916d43dfa1c58b25bad12c","source":{"kind":"arxiv","id":"1712.06054","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.06054","created_at":"2026-05-18T00:10:28Z"},{"alias_kind":"arxiv_version","alias_value":"1712.06054v2","created_at":"2026-05-18T00:10:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.06054","created_at":"2026-05-18T00:10:28Z"},{"alias_kind":"pith_short_12","alias_value":"S6IZCO6S4HDK","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"S6IZCO6S4HDKTFFS","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"S6IZCO6S","created_at":"2026-05-18T12:31:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:S6IZCO6S4HDKTFFS2PUJ7DOTT3","target":"record","payload":{"canonical_record":{"source":{"id":"1712.06054","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-12-17T04:08:04Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"910d10c097a5e4b94b00fa4177e3f2e0a35705c6306e5a508736123b1a9b2bbc","abstract_canon_sha256":"2a4bed2e092503c263c5acf812464ba50f42c887baa76dfb770ab70c03021ef3"},"schema_version":"1.0"},"canonical_sha256":"9791913bd2e1c6a994b2d3e89f8dd39ed0fd160b8d916d43dfa1c58b25bad12c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:28.274370Z","signature_b64":"Lp2IbMNkSDbRMYORU0HVawg6P3+B8nH15zIVCFcSu/6op71dMZkaNB5KUSE6hPvQrhmwWGvzlrdDJqOVDxGOAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9791913bd2e1c6a994b2d3e89f8dd39ed0fd160b8d916d43dfa1c58b25bad12c","last_reissued_at":"2026-05-18T00:10:28.273605Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:28.273605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.06054","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":"2026-05-18T00:10:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"owMLY+0cx3IL/FaLzqtn2sbBx9nEznryCq/4BGUSKhN1N0txn9xEv31YTq/uaiN56Rr768ciAkPYL58Wk4PdAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:21:04.340868Z"},"content_sha256":"59d6221c8db0bd6de6d912672c8852349257274b7653fe3b1a24b4a066c1cba6","schema_version":"1.0","event_id":"sha256:59d6221c8db0bd6de6d912672c8852349257274b7653fe3b1a24b4a066c1cba6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:S6IZCO6S4HDKTFFS2PUJ7DOTT3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measuring the distance between quantum many-body wave functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Cenke Xu, Tianci Zhou, Xiao Chen","submitted_at":"2017-12-17T04:08:04Z","abstract_excerpt":"We study the distance of two wave functions under chaotic time evolution. The two initial states are differed only by a local perturbation. To be entitled \"chaos\" the distance should have a rapid growth afterwards. Instead of focusing on the entire wave function, we measure the distance $d^2(t)$ by investigating the difference of two reduced density matrices of the subsystem $A$ that is spatially separated from the local perturbation. This distance $d^2(t)$ grows with time and eventually saturates to a small constant. We interpret the distance growth in terms of operator scrambling picture, wh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.06054","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":"2026-05-18T00:10:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eAmnpLen7l3mkfLkZOzg9u5S+3xJ8FnBnQ0WYb58E5vG77b7KSWWXX+7FvY9Z8Bt2n3AW33bmdO0JpwLVy1tBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:21:04.341561Z"},"content_sha256":"bf8ecbf54eda5342c03dfdb0eb0ac04258f1de47a373368b4e6895ea4ad255a2","schema_version":"1.0","event_id":"sha256:bf8ecbf54eda5342c03dfdb0eb0ac04258f1de47a373368b4e6895ea4ad255a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S6IZCO6S4HDKTFFS2PUJ7DOTT3/bundle.json","state_url":"https://pith.science/pith/S6IZCO6S4HDKTFFS2PUJ7DOTT3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S6IZCO6S4HDKTFFS2PUJ7DOTT3/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":"2026-05-26T09:21:04Z","links":{"resolver":"https://pith.science/pith/S6IZCO6S4HDKTFFS2PUJ7DOTT3","bundle":"https://pith.science/pith/S6IZCO6S4HDKTFFS2PUJ7DOTT3/bundle.json","state":"https://pith.science/pith/S6IZCO6S4HDKTFFS2PUJ7DOTT3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S6IZCO6S4HDKTFFS2PUJ7DOTT3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:S6IZCO6S4HDKTFFS2PUJ7DOTT3","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":"2a4bed2e092503c263c5acf812464ba50f42c887baa76dfb770ab70c03021ef3","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-12-17T04:08:04Z","title_canon_sha256":"910d10c097a5e4b94b00fa4177e3f2e0a35705c6306e5a508736123b1a9b2bbc"},"schema_version":"1.0","source":{"id":"1712.06054","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.06054","created_at":"2026-05-18T00:10:28Z"},{"alias_kind":"arxiv_version","alias_value":"1712.06054v2","created_at":"2026-05-18T00:10:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.06054","created_at":"2026-05-18T00:10:28Z"},{"alias_kind":"pith_short_12","alias_value":"S6IZCO6S4HDK","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"S6IZCO6S4HDKTFFS","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"S6IZCO6S","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:bf8ecbf54eda5342c03dfdb0eb0ac04258f1de47a373368b4e6895ea4ad255a2","target":"graph","created_at":"2026-05-18T00:10:28Z","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 distance of two wave functions under chaotic time evolution. The two initial states are differed only by a local perturbation. To be entitled \"chaos\" the distance should have a rapid growth afterwards. Instead of focusing on the entire wave function, we measure the distance $d^2(t)$ by investigating the difference of two reduced density matrices of the subsystem $A$ that is spatially separated from the local perturbation. This distance $d^2(t)$ grows with time and eventually saturates to a small constant. We interpret the distance growth in terms of operator scrambling picture, wh","authors_text":"Cenke Xu, Tianci Zhou, Xiao Chen","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-12-17T04:08:04Z","title":"Measuring the distance between quantum many-body wave functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.06054","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":"sha256:59d6221c8db0bd6de6d912672c8852349257274b7653fe3b1a24b4a066c1cba6","target":"record","created_at":"2026-05-18T00:10:28Z","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":"2a4bed2e092503c263c5acf812464ba50f42c887baa76dfb770ab70c03021ef3","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-12-17T04:08:04Z","title_canon_sha256":"910d10c097a5e4b94b00fa4177e3f2e0a35705c6306e5a508736123b1a9b2bbc"},"schema_version":"1.0","source":{"id":"1712.06054","kind":"arxiv","version":2}},"canonical_sha256":"9791913bd2e1c6a994b2d3e89f8dd39ed0fd160b8d916d43dfa1c58b25bad12c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9791913bd2e1c6a994b2d3e89f8dd39ed0fd160b8d916d43dfa1c58b25bad12c","first_computed_at":"2026-05-18T00:10:28.273605Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:10:28.273605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lp2IbMNkSDbRMYORU0HVawg6P3+B8nH15zIVCFcSu/6op71dMZkaNB5KUSE6hPvQrhmwWGvzlrdDJqOVDxGOAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:10:28.274370Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.06054","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:59d6221c8db0bd6de6d912672c8852349257274b7653fe3b1a24b4a066c1cba6","sha256:bf8ecbf54eda5342c03dfdb0eb0ac04258f1de47a373368b4e6895ea4ad255a2"],"state_sha256":"38fc100e0a197c36547ba7aee42cc5c1d2ade0304d069b68c4e9e887c2265fc5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sJT5xOaRj4LWdCMetxOlNG1ATw3qln/DjqEszoxHN+IdF7PqXE5/HvL52333TEtSTnsqndFs9YKorjqoIaEFBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T09:21:04.345435Z","bundle_sha256":"6ba445747b8c66a92620b346a16af8b8c02099060b8122fd2aada2b5efe59f68"}}