{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:BNET43ITP4J6BTZKNBJJM74GSI","short_pith_number":"pith:BNET43IT","schema_version":"1.0","canonical_sha256":"0b493e6d137f13e0cf2a6852967f8692050e1a59da7c8f945eae2f240d420dfc","source":{"kind":"arxiv","id":"2606.10548","version":1},"attestation_state":"computed","paper":{"title":"Interaction-driven dynamics in graphene flakes as a benchmark for quantum simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Fabian Eickhoff, Florian G. Eich, Hannah Rittich, Lukas Windg\\\"atter, Peter Schmitteckert, Satoshi Ejima, Sebastian Zanker","submitted_at":"2026-06-09T08:17:09Z","abstract_excerpt":"We study interaction-driven ultrafast dynamics in finite graphene flakes following an optical pump quench in an interacting tight-binding model. By comparing exact real-time evolution with simulations restricted to particle-hole excitation subspaces, we assess when relaxation can be captured by low-order many-body processes and when this is not sufficient. The single-particle orbital entropy provides a compact diagnostic for dynamic correlation growth. For the systems studied here, periodic graphene flakes are well described by low-order excitations, whereas confined geometries require substan"},"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":"2606.10548","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-06-09T08:17:09Z","cross_cats_sorted":["physics.comp-ph","quant-ph"],"title_canon_sha256":"c2ed20a90a5c9e73c2bfc124720e1573e4b71766bec11e3c508fdede7ad94463","abstract_canon_sha256":"e1d8a9d6479a21dea5d3ee874dce05e009270f59047ad42a9c6aefc0fa53d0b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-10T01:10:25.618004Z","signature_b64":"RLHNY3gb6U7ZHB+aCzf3p6v/ukJu+R/YU7JV8kSXD97HlAQ6RWExP62rd6XeORHDPK0v+Brc35VEf+i+acniAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b493e6d137f13e0cf2a6852967f8692050e1a59da7c8f945eae2f240d420dfc","last_reissued_at":"2026-06-10T01:10:25.616999Z","signature_status":"signed_v1","first_computed_at":"2026-06-10T01:10:25.616999Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interaction-driven dynamics in graphene flakes as a benchmark for quantum simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Fabian Eickhoff, Florian G. Eich, Hannah Rittich, Lukas Windg\\\"atter, Peter Schmitteckert, Satoshi Ejima, Sebastian Zanker","submitted_at":"2026-06-09T08:17:09Z","abstract_excerpt":"We study interaction-driven ultrafast dynamics in finite graphene flakes following an optical pump quench in an interacting tight-binding model. By comparing exact real-time evolution with simulations restricted to particle-hole excitation subspaces, we assess when relaxation can be captured by low-order many-body processes and when this is not sufficient. The single-particle orbital entropy provides a compact diagnostic for dynamic correlation growth. For the systems studied here, periodic graphene flakes are well described by low-order excitations, whereas confined geometries require substan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10548","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.10548/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":"2606.10548","created_at":"2026-06-10T01:10:25.617150+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.10548v1","created_at":"2026-06-10T01:10:25.617150+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10548","created_at":"2026-06-10T01:10:25.617150+00:00"},{"alias_kind":"pith_short_12","alias_value":"BNET43ITP4J6","created_at":"2026-06-10T01:10:25.617150+00:00"},{"alias_kind":"pith_short_16","alias_value":"BNET43ITP4J6BTZK","created_at":"2026-06-10T01:10:25.617150+00:00"},{"alias_kind":"pith_short_8","alias_value":"BNET43IT","created_at":"2026-06-10T01:10:25.617150+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BNET43ITP4J6BTZKNBJJM74GSI","json":"https://pith.science/pith/BNET43ITP4J6BTZKNBJJM74GSI.json","graph_json":"https://pith.science/api/pith-number/BNET43ITP4J6BTZKNBJJM74GSI/graph.json","events_json":"https://pith.science/api/pith-number/BNET43ITP4J6BTZKNBJJM74GSI/events.json","paper":"https://pith.science/paper/BNET43IT"},"agent_actions":{"view_html":"https://pith.science/pith/BNET43ITP4J6BTZKNBJJM74GSI","download_json":"https://pith.science/pith/BNET43ITP4J6BTZKNBJJM74GSI.json","view_paper":"https://pith.science/paper/BNET43IT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.10548&json=true","fetch_graph":"https://pith.science/api/pith-number/BNET43ITP4J6BTZKNBJJM74GSI/graph.json","fetch_events":"https://pith.science/api/pith-number/BNET43ITP4J6BTZKNBJJM74GSI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BNET43ITP4J6BTZKNBJJM74GSI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BNET43ITP4J6BTZKNBJJM74GSI/action/storage_attestation","attest_author":"https://pith.science/pith/BNET43ITP4J6BTZKNBJJM74GSI/action/author_attestation","sign_citation":"https://pith.science/pith/BNET43ITP4J6BTZKNBJJM74GSI/action/citation_signature","submit_replication":"https://pith.science/pith/BNET43ITP4J6BTZKNBJJM74GSI/action/replication_record"}},"created_at":"2026-06-10T01:10:25.617150+00:00","updated_at":"2026-06-10T01:10:25.617150+00:00"}