{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:3XA77GXZC45CITCUMRF53SVQUM","short_pith_number":"pith:3XA77GXZ","canonical_record":{"source":{"id":"1805.06422","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T16:51:50Z","cross_cats_sorted":[],"title_canon_sha256":"8ea7a9faad62516403d538f05aa3d2b16ff5ca7113b81684b59cc88da7b8ddc0","abstract_canon_sha256":"256e313dcc7a0a8d5f80f5d5c95b56d1bfdbc05d27f53b75e4e1953fdcea42e0"},"schema_version":"1.0"},"canonical_sha256":"ddc1ff9af9173a244c54644bddcab0a30a7a7631c28bcc9daae96a3e6de629c7","source":{"kind":"arxiv","id":"1805.06422","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06422","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06422v1","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06422","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"pith_short_12","alias_value":"3XA77GXZC45C","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"3XA77GXZC45CITCU","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"3XA77GXZ","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:3XA77GXZC45CITCUMRF53SVQUM","target":"record","payload":{"canonical_record":{"source":{"id":"1805.06422","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T16:51:50Z","cross_cats_sorted":[],"title_canon_sha256":"8ea7a9faad62516403d538f05aa3d2b16ff5ca7113b81684b59cc88da7b8ddc0","abstract_canon_sha256":"256e313dcc7a0a8d5f80f5d5c95b56d1bfdbc05d27f53b75e4e1953fdcea42e0"},"schema_version":"1.0"},"canonical_sha256":"ddc1ff9af9173a244c54644bddcab0a30a7a7631c28bcc9daae96a3e6de629c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:20.937692Z","signature_b64":"lPF/j6ObYOUqKK3lhCXMU/S2TZznSqPOvHUDrN8NPcuhaYBa4gc2xJU93bR+nsDj8akgEaKGJTx6+3vPAaJSBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ddc1ff9af9173a244c54644bddcab0a30a7a7631c28bcc9daae96a3e6de629c7","last_reissued_at":"2026-05-17T23:47:20.937102Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:20.937102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.06422","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":"2026-05-17T23:47:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ghF7iTDq3xWsEjhTz7p+xtktuIYhD1AWFrFONh3n7NtmawlGyw49KNJPYuPVJHISyDb1nyGnGU0VpPDDRF4jDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:16:28.947185Z"},"content_sha256":"6b92285bb9f8cebffbcb5538131a319450687ce7c422c0c133cb3013e88e08b6","schema_version":"1.0","event_id":"sha256:6b92285bb9f8cebffbcb5538131a319450687ce7c422c0c133cb3013e88e08b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:3XA77GXZC45CITCUMRF53SVQUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Equilibration times in closed quantum many-body systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. J. Short, H. Wilming, J. Eisert, T. R. de Oliveira","submitted_at":"2018-05-16T16:51:50Z","abstract_excerpt":"For a quantum system to be captured by a stationary statistical ensemble, as is common in thermodynamics and statistical mechanics, it is necessary that it reaches some apparently stationary state in the first place. In this book chapter, we discuss the problem of equilibration and specifically provide insights into how long it takes to reach equilibrium in closed quantum systems. We first briefly discuss the connection of this problem with recent experiments and forthcoming quantum simulators. Then we provide a comprehensive discussion of equilibration from a heuristic point of view, with a f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06422","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":"2026-05-17T23:47:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5I0Sk5X2YFhLXZ9iUEzaRxALSieCHXteeqU7liCvdAzkcxYCXMdqz84dCCUhwL6G7mj7iQNfmr5PAFuwnGceDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:16:28.947881Z"},"content_sha256":"6695f2a9e5202e3f4f4d5e38f13774621b46c6422f5e96d75d726574618dff23","schema_version":"1.0","event_id":"sha256:6695f2a9e5202e3f4f4d5e38f13774621b46c6422f5e96d75d726574618dff23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3XA77GXZC45CITCUMRF53SVQUM/bundle.json","state_url":"https://pith.science/pith/3XA77GXZC45CITCUMRF53SVQUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3XA77GXZC45CITCUMRF53SVQUM/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":"2026-06-07T14:16:28Z","links":{"resolver":"https://pith.science/pith/3XA77GXZC45CITCUMRF53SVQUM","bundle":"https://pith.science/pith/3XA77GXZC45CITCUMRF53SVQUM/bundle.json","state":"https://pith.science/pith/3XA77GXZC45CITCUMRF53SVQUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3XA77GXZC45CITCUMRF53SVQUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:3XA77GXZC45CITCUMRF53SVQUM","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":"256e313dcc7a0a8d5f80f5d5c95b56d1bfdbc05d27f53b75e4e1953fdcea42e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T16:51:50Z","title_canon_sha256":"8ea7a9faad62516403d538f05aa3d2b16ff5ca7113b81684b59cc88da7b8ddc0"},"schema_version":"1.0","source":{"id":"1805.06422","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06422","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06422v1","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06422","created_at":"2026-05-17T23:47:20Z"},{"alias_kind":"pith_short_12","alias_value":"3XA77GXZC45C","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"3XA77GXZC45CITCU","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"3XA77GXZ","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:6695f2a9e5202e3f4f4d5e38f13774621b46c6422f5e96d75d726574618dff23","target":"graph","created_at":"2026-05-17T23:47:20Z","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":"For a quantum system to be captured by a stationary statistical ensemble, as is common in thermodynamics and statistical mechanics, it is necessary that it reaches some apparently stationary state in the first place. In this book chapter, we discuss the problem of equilibration and specifically provide insights into how long it takes to reach equilibrium in closed quantum systems. We first briefly discuss the connection of this problem with recent experiments and forthcoming quantum simulators. Then we provide a comprehensive discussion of equilibration from a heuristic point of view, with a f","authors_text":"A. J. Short, H. Wilming, J. Eisert, T. R. de Oliveira","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T16:51:50Z","title":"Equilibration times in closed quantum many-body systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06422","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":"sha256:6b92285bb9f8cebffbcb5538131a319450687ce7c422c0c133cb3013e88e08b6","target":"record","created_at":"2026-05-17T23:47:20Z","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":"256e313dcc7a0a8d5f80f5d5c95b56d1bfdbc05d27f53b75e4e1953fdcea42e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T16:51:50Z","title_canon_sha256":"8ea7a9faad62516403d538f05aa3d2b16ff5ca7113b81684b59cc88da7b8ddc0"},"schema_version":"1.0","source":{"id":"1805.06422","kind":"arxiv","version":1}},"canonical_sha256":"ddc1ff9af9173a244c54644bddcab0a30a7a7631c28bcc9daae96a3e6de629c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ddc1ff9af9173a244c54644bddcab0a30a7a7631c28bcc9daae96a3e6de629c7","first_computed_at":"2026-05-17T23:47:20.937102Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:20.937102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lPF/j6ObYOUqKK3lhCXMU/S2TZznSqPOvHUDrN8NPcuhaYBa4gc2xJU93bR+nsDj8akgEaKGJTx6+3vPAaJSBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:20.937692Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.06422","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b92285bb9f8cebffbcb5538131a319450687ce7c422c0c133cb3013e88e08b6","sha256:6695f2a9e5202e3f4f4d5e38f13774621b46c6422f5e96d75d726574618dff23"],"state_sha256":"e861e112a369df7c5f761d57d8e1d3aee44c0361e7815bda8c8c6856e07c4f5e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UmWaUEOdH1rcH6+ZCn5mFDCaRqY/kpsjhjKXoq/M2GipHaRuBHw2Efh+lulTGqWd1rqS09r4lAGpx05679IsCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T14:16:28.951203Z","bundle_sha256":"de620d3f35fb471b8c5aa2af763da46ef95b6f4e6024c38de0c4dc0193caf6db"}}