{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:LWJ6GNJBW5ZZKIRDHUP7R6EOBJ","short_pith_number":"pith:LWJ6GNJB","schema_version":"1.0","canonical_sha256":"5d93e33521b7739522233d1ff8f88e0a51ef44d3b74e660ca6ab87acc8a53814","source":{"kind":"arxiv","id":"1905.03206","version":3},"attestation_state":"computed","paper":{"title":"Molecular dynamics simulation of entanglement spreading in generalized hydrodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","hep-th"],"primary_cat":"cond-mat.stat-mech","authors_text":"M\\'arton Mesty\\'an, Vincenzo Alba","submitted_at":"2019-05-08T16:48:17Z","abstract_excerpt":"We consider a molecular dynamics method, the so-called flea gas for computing the evolution of entanglement after inhomogeneous quantum quenches in an integrable quantum system. In such systems the evolution of local observables is described at large space-time scales by the Generalized Hydrodynamics approach, which is based on the presence of stable, ballistically propagating quasiparticles. Recently it was shown that the GHD approach can be joined with the quasiparticle picture of entanglement evolution, providing results for entanglement growth after inhomogeneous quenches. Here we apply th"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1905.03206","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-05-08T16:48:17Z","cross_cats_sorted":["cond-mat.str-el","hep-th"],"title_canon_sha256":"b4756cede0a1ac3dcc92611f81cc595ed9f9c7029758b7e7fcdc7e60064d4288","abstract_canon_sha256":"c7d2609bf67bf0374418a5d53d8e156f4973d075e26744b470c41401d7d61492"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:55:02.105769Z","signature_b64":"j29JR5EzcMAi6FvXhSNFLutjw43wgRA4OR+8R2HAGyQv7s/joEuGZgBOwcVroFOEFbnSldhtRcIK7ll2Dc4kDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d93e33521b7739522233d1ff8f88e0a51ef44d3b74e660ca6ab87acc8a53814","last_reissued_at":"2026-07-05T00:55:02.105334Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:55:02.105334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Molecular dynamics simulation of entanglement spreading in generalized hydrodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","hep-th"],"primary_cat":"cond-mat.stat-mech","authors_text":"M\\'arton Mesty\\'an, Vincenzo Alba","submitted_at":"2019-05-08T16:48:17Z","abstract_excerpt":"We consider a molecular dynamics method, the so-called flea gas for computing the evolution of entanglement after inhomogeneous quantum quenches in an integrable quantum system. In such systems the evolution of local observables is described at large space-time scales by the Generalized Hydrodynamics approach, which is based on the presence of stable, ballistically propagating quasiparticles. Recently it was shown that the GHD approach can be joined with the quasiparticle picture of entanglement evolution, providing results for entanglement growth after inhomogeneous quenches. Here we apply th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.03206","kind":"arxiv","version":3},"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/1905.03206/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1905.03206","created_at":"2026-07-05T00:55:02.105397+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.03206v3","created_at":"2026-07-05T00:55:02.105397+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.03206","created_at":"2026-07-05T00:55:02.105397+00:00"},{"alias_kind":"pith_short_12","alias_value":"LWJ6GNJBW5ZZ","created_at":"2026-07-05T00:55:02.105397+00:00"},{"alias_kind":"pith_short_16","alias_value":"LWJ6GNJBW5ZZKIRD","created_at":"2026-07-05T00:55:02.105397+00:00"},{"alias_kind":"pith_short_8","alias_value":"LWJ6GNJB","created_at":"2026-07-05T00:55:02.105397+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1908.07320","citing_title":"Current operators in Bethe Ansatz and Generalized Hydrodynamics: An exact quantum/classical correspondence","ref_index":58,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ","json":"https://pith.science/pith/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ.json","graph_json":"https://pith.science/api/pith-number/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ/graph.json","events_json":"https://pith.science/api/pith-number/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ/events.json","paper":"https://pith.science/paper/LWJ6GNJB"},"agent_actions":{"view_html":"https://pith.science/pith/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ","download_json":"https://pith.science/pith/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ.json","view_paper":"https://pith.science/paper/LWJ6GNJB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.03206&json=true","fetch_graph":"https://pith.science/api/pith-number/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ/graph.json","fetch_events":"https://pith.science/api/pith-number/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ/action/storage_attestation","attest_author":"https://pith.science/pith/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ/action/author_attestation","sign_citation":"https://pith.science/pith/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ/action/citation_signature","submit_replication":"https://pith.science/pith/LWJ6GNJBW5ZZKIRDHUP7R6EOBJ/action/replication_record"}},"created_at":"2026-07-05T00:55:02.105397+00:00","updated_at":"2026-07-05T00:55:02.105397+00:00"}