{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GFKLF2SOITCUXBOTCENWHJBOB4","short_pith_number":"pith:GFKLF2SO","canonical_record":{"source":{"id":"1806.09674","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-06-25T19:24:58Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"c8e8a87f0a7fd723d3c33807b7baa7f4f6d8c9b180ca7eb96674ca6b27aba19c","abstract_canon_sha256":"6351f8b6912b800af3bbaa78e6da4ad545354a209999554725a342187b5892fe"},"schema_version":"1.0"},"canonical_sha256":"3154b2ea4e44c54b85d3111b63a42e0f1bace1ca800049ccb6d99c8655c2d0f8","source":{"kind":"arxiv","id":"1806.09674","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.09674","created_at":"2026-05-17T23:42:48Z"},{"alias_kind":"arxiv_version","alias_value":"1806.09674v2","created_at":"2026-05-17T23:42:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.09674","created_at":"2026-05-17T23:42:48Z"},{"alias_kind":"pith_short_12","alias_value":"GFKLF2SOITCU","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GFKLF2SOITCUXBOT","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GFKLF2SO","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GFKLF2SOITCUXBOTCENWHJBOB4","target":"record","payload":{"canonical_record":{"source":{"id":"1806.09674","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-06-25T19:24:58Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"c8e8a87f0a7fd723d3c33807b7baa7f4f6d8c9b180ca7eb96674ca6b27aba19c","abstract_canon_sha256":"6351f8b6912b800af3bbaa78e6da4ad545354a209999554725a342187b5892fe"},"schema_version":"1.0"},"canonical_sha256":"3154b2ea4e44c54b85d3111b63a42e0f1bace1ca800049ccb6d99c8655c2d0f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:48.954486Z","signature_b64":"X01REhE0a0+CCVw9oXf8fY5QzBcf1kfZAthAoT+DBwejvjmmOhO7JqIpm8M5c4ypSddQKnHS1eiaqdK/gn3nDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3154b2ea4e44c54b85d3111b63a42e0f1bace1ca800049ccb6d99c8655c2d0f8","last_reissued_at":"2026-05-17T23:42:48.954013Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:48.954013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.09674","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":"2026-05-17T23:42:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pieqQEhpigng4E1vP8XoAwBswqF6Pb4fNrOX5oCBVRg6iIGhy02LYqHs5yKpfg48pHLsz12Y9l1Znu8caxGZBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T00:50:45.566034Z"},"content_sha256":"30a02cefdfd04409df039812dbdc5dd91b5145eef4bec83ceb0f42c8d7657376","schema_version":"1.0","event_id":"sha256:30a02cefdfd04409df039812dbdc5dd91b5145eef4bec83ceb0f42c8d7657376"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GFKLF2SOITCUXBOTCENWHJBOB4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Suppression of transport in non-disordered quantum spin chains due to confined excitations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.stat-mech","authors_text":"Alessio Lerose, Andrea Gambassi, Gabriele Perfetto, Mario Collura, Paolo Pietro Mazza","submitted_at":"2018-06-25T19:24:58Z","abstract_excerpt":"The laws of thermodynamics require any initial macroscopic inhomogeneity in extended many-body systems to be smoothed out by the time evolution through the activation of transport processes. In generic, non-integrable quantum systems, transport is expected to be governed by a diffusion law, whereas a sufficiently strong quenched disorder can suppress it completely due to many-body localization of quantum excitations. Here we show that the confinement of quasi-particles can also lead to transport suppression even if the dynamics are generated by homogeneous Hamiltonians. We demonstrate this in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.09674","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":"2026-05-17T23:42:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YJkh7hxp9SXL2cRJIW0vzmMl18Ezqewe804IzaEC80wq8TmtY939LmNHtXPaX2Yod/8uxIs+fgFMW1xHjk2ZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T00:50:45.566426Z"},"content_sha256":"901ddece1da9af27cd0157e6fe0e5007f22f20c7e806f4016a3d112a07d16121","schema_version":"1.0","event_id":"sha256:901ddece1da9af27cd0157e6fe0e5007f22f20c7e806f4016a3d112a07d16121"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GFKLF2SOITCUXBOTCENWHJBOB4/bundle.json","state_url":"https://pith.science/pith/GFKLF2SOITCUXBOTCENWHJBOB4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GFKLF2SOITCUXBOTCENWHJBOB4/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":"2026-05-21T00:50:45Z","links":{"resolver":"https://pith.science/pith/GFKLF2SOITCUXBOTCENWHJBOB4","bundle":"https://pith.science/pith/GFKLF2SOITCUXBOTCENWHJBOB4/bundle.json","state":"https://pith.science/pith/GFKLF2SOITCUXBOTCENWHJBOB4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GFKLF2SOITCUXBOTCENWHJBOB4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GFKLF2SOITCUXBOTCENWHJBOB4","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":"6351f8b6912b800af3bbaa78e6da4ad545354a209999554725a342187b5892fe","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-06-25T19:24:58Z","title_canon_sha256":"c8e8a87f0a7fd723d3c33807b7baa7f4f6d8c9b180ca7eb96674ca6b27aba19c"},"schema_version":"1.0","source":{"id":"1806.09674","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.09674","created_at":"2026-05-17T23:42:48Z"},{"alias_kind":"arxiv_version","alias_value":"1806.09674v2","created_at":"2026-05-17T23:42:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.09674","created_at":"2026-05-17T23:42:48Z"},{"alias_kind":"pith_short_12","alias_value":"GFKLF2SOITCU","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GFKLF2SOITCUXBOT","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GFKLF2SO","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:901ddece1da9af27cd0157e6fe0e5007f22f20c7e806f4016a3d112a07d16121","target":"graph","created_at":"2026-05-17T23:42:48Z","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":"The laws of thermodynamics require any initial macroscopic inhomogeneity in extended many-body systems to be smoothed out by the time evolution through the activation of transport processes. In generic, non-integrable quantum systems, transport is expected to be governed by a diffusion law, whereas a sufficiently strong quenched disorder can suppress it completely due to many-body localization of quantum excitations. Here we show that the confinement of quasi-particles can also lead to transport suppression even if the dynamics are generated by homogeneous Hamiltonians. We demonstrate this in ","authors_text":"Alessio Lerose, Andrea Gambassi, Gabriele Perfetto, Mario Collura, Paolo Pietro Mazza","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-06-25T19:24:58Z","title":"Suppression of transport in non-disordered quantum spin chains due to confined excitations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.09674","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":"sha256:30a02cefdfd04409df039812dbdc5dd91b5145eef4bec83ceb0f42c8d7657376","target":"record","created_at":"2026-05-17T23:42:48Z","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":"6351f8b6912b800af3bbaa78e6da4ad545354a209999554725a342187b5892fe","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-06-25T19:24:58Z","title_canon_sha256":"c8e8a87f0a7fd723d3c33807b7baa7f4f6d8c9b180ca7eb96674ca6b27aba19c"},"schema_version":"1.0","source":{"id":"1806.09674","kind":"arxiv","version":2}},"canonical_sha256":"3154b2ea4e44c54b85d3111b63a42e0f1bace1ca800049ccb6d99c8655c2d0f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3154b2ea4e44c54b85d3111b63a42e0f1bace1ca800049ccb6d99c8655c2d0f8","first_computed_at":"2026-05-17T23:42:48.954013Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:48.954013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X01REhE0a0+CCVw9oXf8fY5QzBcf1kfZAthAoT+DBwejvjmmOhO7JqIpm8M5c4ypSddQKnHS1eiaqdK/gn3nDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:48.954486Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.09674","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30a02cefdfd04409df039812dbdc5dd91b5145eef4bec83ceb0f42c8d7657376","sha256:901ddece1da9af27cd0157e6fe0e5007f22f20c7e806f4016a3d112a07d16121"],"state_sha256":"a3f7d6201b675b32199dbf1ce772b195c61068f140b9ebc9d5d8fe0f0c445c11"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5/dJggSmkiJp6SySEHCXDTn8PFttUem1Y0zGulEj7WsfRltdaCgR0IQEB8BBLIb+7vo0TcxXbgOuvP2Q5zpLCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T00:50:45.568913Z","bundle_sha256":"4d1045941c68eb744f6430bd078e55d6c7787331443313c037e719691a7424f8"}}