{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:XM7DURVHMUUDO6BIZUYQNDVHWY","short_pith_number":"pith:XM7DURVH","canonical_record":{"source":{"id":"1903.05025","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-03-12T16:28:07Z","cross_cats_sorted":[],"title_canon_sha256":"da07ed606275f9748a8ff143c425965e6e05cf42367ead03f7abefd85ff2269c","abstract_canon_sha256":"c87ad3a74a693afcbe431a42365e90acab6358b5a0b798144b26b1c582f9b7ce"},"schema_version":"1.0"},"canonical_sha256":"bb3e3a46a76528377828cd31068ea7b6103143a89ce1203b0d43c2968393d32d","source":{"kind":"arxiv","id":"1903.05025","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05025","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05025v4","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05025","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"pith_short_12","alias_value":"XM7DURVHMUUD","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"pith_short_16","alias_value":"XM7DURVHMUUDO6BI","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"pith_short_8","alias_value":"XM7DURVH","created_at":"2026-07-05T00:25:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:XM7DURVHMUUDO6BIZUYQNDVHWY","target":"record","payload":{"canonical_record":{"source":{"id":"1903.05025","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-03-12T16:28:07Z","cross_cats_sorted":[],"title_canon_sha256":"da07ed606275f9748a8ff143c425965e6e05cf42367ead03f7abefd85ff2269c","abstract_canon_sha256":"c87ad3a74a693afcbe431a42365e90acab6358b5a0b798144b26b1c582f9b7ce"},"schema_version":"1.0"},"canonical_sha256":"bb3e3a46a76528377828cd31068ea7b6103143a89ce1203b0d43c2968393d32d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:25:08.947939Z","signature_b64":"dPbZ6tAO9BWNG7m6NrdL3d75vaKJbm4jO/uiXQCa2noJ0tTAg8phABIY0Vj1aYoMi0skstUSeI5THGWtxwUdBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb3e3a46a76528377828cd31068ea7b6103143a89ce1203b0d43c2968393d32d","last_reissued_at":"2026-07-05T00:25:08.947535Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:25:08.947535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.05025","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:25:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gaxyGD0U/MMr5LsiWqS8ADXQAct+JQSKhX8CPxfWlXOJBIvbk4/cDl0/vLBsYTM6XsDSoiLrnXvc/UJtjXbKAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T13:21:25.498403Z"},"content_sha256":"a3764e3598083a63f92aab694df0b9e285d65879791734550585b9f956d77951","schema_version":"1.0","event_id":"sha256:a3764e3598083a63f92aab694df0b9e285d65879791734550585b9f956d77951"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:XM7DURVHMUUDO6BIZUYQNDVHWY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Out-of-time-ordered correlation functions in open systems: A Feynman-Vernon influence functional approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jan Tuziemski","submitted_at":"2019-03-12T16:28:07Z","abstract_excerpt":"Recent theoretical and experimental studies have shown significance of quantum information scrambling (i.e. a spread of quantum information over a system degrees of freedom) for problems encountered in high-energy physics, quantum information, and condensed matter. Due to complexity of quantum many-body systems it is plausible that new developments in this field will be achieved by experimental explorations. Since noise effects are inevitably present in experimental implementations, a better theoretical understanding of quantum information scrambling in systems affected by noise is needed. To "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05025","kind":"arxiv","version":4},"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/1903.05025/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":"2026-07-05T00:25:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RvzlWDNJVp7M9JRQ7Eqme2VOZZN1iQ1fE5zu2WGGiixjl8tnTNmmQ6ScSAcRrgD//KkaIGJQ/shPrI3hDOdyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T13:21:25.498911Z"},"content_sha256":"8c8e6f2c7aefb19c63108297c29c374f591c3fd2908d567544be04107c0118d5","schema_version":"1.0","event_id":"sha256:8c8e6f2c7aefb19c63108297c29c374f591c3fd2908d567544be04107c0118d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XM7DURVHMUUDO6BIZUYQNDVHWY/bundle.json","state_url":"https://pith.science/pith/XM7DURVHMUUDO6BIZUYQNDVHWY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XM7DURVHMUUDO6BIZUYQNDVHWY/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":"2026-08-15T13:21:25Z","links":{"resolver":"https://pith.science/pith/XM7DURVHMUUDO6BIZUYQNDVHWY","bundle":"https://pith.science/pith/XM7DURVHMUUDO6BIZUYQNDVHWY/bundle.json","state":"https://pith.science/pith/XM7DURVHMUUDO6BIZUYQNDVHWY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XM7DURVHMUUDO6BIZUYQNDVHWY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:XM7DURVHMUUDO6BIZUYQNDVHWY","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":"c87ad3a74a693afcbe431a42365e90acab6358b5a0b798144b26b1c582f9b7ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-03-12T16:28:07Z","title_canon_sha256":"da07ed606275f9748a8ff143c425965e6e05cf42367ead03f7abefd85ff2269c"},"schema_version":"1.0","source":{"id":"1903.05025","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05025","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05025v4","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05025","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"pith_short_12","alias_value":"XM7DURVHMUUD","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"pith_short_16","alias_value":"XM7DURVHMUUDO6BI","created_at":"2026-07-05T00:25:08Z"},{"alias_kind":"pith_short_8","alias_value":"XM7DURVH","created_at":"2026-07-05T00:25:08Z"}],"graph_snapshots":[{"event_id":"sha256:8c8e6f2c7aefb19c63108297c29c374f591c3fd2908d567544be04107c0118d5","target":"graph","created_at":"2026-07-05T00:25:08Z","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/1903.05025/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent theoretical and experimental studies have shown significance of quantum information scrambling (i.e. a spread of quantum information over a system degrees of freedom) for problems encountered in high-energy physics, quantum information, and condensed matter. Due to complexity of quantum many-body systems it is plausible that new developments in this field will be achieved by experimental explorations. Since noise effects are inevitably present in experimental implementations, a better theoretical understanding of quantum information scrambling in systems affected by noise is needed. To ","authors_text":"Jan Tuziemski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-03-12T16:28:07Z","title":"Out-of-time-ordered correlation functions in open systems: A Feynman-Vernon influence functional approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05025","kind":"arxiv","version":4},"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:a3764e3598083a63f92aab694df0b9e285d65879791734550585b9f956d77951","target":"record","created_at":"2026-07-05T00:25:08Z","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":"c87ad3a74a693afcbe431a42365e90acab6358b5a0b798144b26b1c582f9b7ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-03-12T16:28:07Z","title_canon_sha256":"da07ed606275f9748a8ff143c425965e6e05cf42367ead03f7abefd85ff2269c"},"schema_version":"1.0","source":{"id":"1903.05025","kind":"arxiv","version":4}},"canonical_sha256":"bb3e3a46a76528377828cd31068ea7b6103143a89ce1203b0d43c2968393d32d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb3e3a46a76528377828cd31068ea7b6103143a89ce1203b0d43c2968393d32d","first_computed_at":"2026-07-05T00:25:08.947535Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:25:08.947535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dPbZ6tAO9BWNG7m6NrdL3d75vaKJbm4jO/uiXQCa2noJ0tTAg8phABIY0Vj1aYoMi0skstUSeI5THGWtxwUdBw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:25:08.947939Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.05025","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3764e3598083a63f92aab694df0b9e285d65879791734550585b9f956d77951","sha256:8c8e6f2c7aefb19c63108297c29c374f591c3fd2908d567544be04107c0118d5"],"state_sha256":"d3431d7276fd0377a6e907e923c430201f91590342d08fe851765fa78a3597f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jhi8NvTuQHVFVOWKZA78DOYjP+ktB41eaWBiJbV8ZvPLNVt8cmsF5rhZ0t0+0iA2Ch9xglYKn/3H+8dJd2BLDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T13:21:25.503043Z","bundle_sha256":"787cbfee81ec45e07254b4146b5a075b78d2cf6d3b4b1f0de41a29ed3036381c"}}