{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SMKIQNC6VRM6UY2QOJBCCWSXYZ","short_pith_number":"pith:SMKIQNC6","canonical_record":{"source":{"id":"1508.02947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-08-12T15:08:51Z","cross_cats_sorted":[],"title_canon_sha256":"d14a0d825c6a3a229121442ca9be95df9d82986230f830c64fd52f07a48659ff","abstract_canon_sha256":"856eb6aa76bde14bd975f72661b14f92f756a1e0eab6314dc3ebd978b92f9ce5"},"schema_version":"1.0"},"canonical_sha256":"931488345eac59ea63507242215a57c66d8c2685cdd2bec80c217ba615012373","source":{"kind":"arxiv","id":"1508.02947","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.02947","created_at":"2026-05-18T01:22:53Z"},{"alias_kind":"arxiv_version","alias_value":"1508.02947v1","created_at":"2026-05-18T01:22:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.02947","created_at":"2026-05-18T01:22:53Z"},{"alias_kind":"pith_short_12","alias_value":"SMKIQNC6VRM6","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SMKIQNC6VRM6UY2Q","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SMKIQNC6","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SMKIQNC6VRM6UY2QOJBCCWSXYZ","target":"record","payload":{"canonical_record":{"source":{"id":"1508.02947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-08-12T15:08:51Z","cross_cats_sorted":[],"title_canon_sha256":"d14a0d825c6a3a229121442ca9be95df9d82986230f830c64fd52f07a48659ff","abstract_canon_sha256":"856eb6aa76bde14bd975f72661b14f92f756a1e0eab6314dc3ebd978b92f9ce5"},"schema_version":"1.0"},"canonical_sha256":"931488345eac59ea63507242215a57c66d8c2685cdd2bec80c217ba615012373","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:54.000019Z","signature_b64":"rQ//pihq2k0M6No8WzKA348yAOyNbFpuw/nRH49lVxz0RTZ2uD4o1E4WferMDT/FhRLbixomr9pZm3jCN9NZAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"931488345eac59ea63507242215a57c66d8c2685cdd2bec80c217ba615012373","last_reissued_at":"2026-05-18T01:22:53.999396Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:53.999396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.02947","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":"2026-05-18T01:22:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"72cDFBAQJPD/+bCajdrWafXpc2WfiPq/Z+M5ah2nB8gc2eU1B+pA3VJDo/92W98Y1hr+chQV6oKrN6uaYZQ5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:14:58.336183Z"},"content_sha256":"3f4cafa92280b2d1d7c87e0d82983d2eb895f8fe4e324bd3b6e160bd301d5fa7","schema_version":"1.0","event_id":"sha256:3f4cafa92280b2d1d7c87e0d82983d2eb895f8fe4e324bd3b6e160bd301d5fa7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SMKIQNC6VRM6UY2QOJBCCWSXYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ab initio transport results for strongly correlated fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"C. Verdozzi, M. Bonitz, N. Schl\\\"unzen, S. Hermanns","submitted_at":"2015-08-12T15:08:51Z","abstract_excerpt":"Quantum transport of strongly correlated fermions is of central interest in condensed matter physics. Here, we present first-principle nonequilibrium Green functions results using $T$-matrix selfenergies for finite Hubbard clusters of dimension $1,2,3$. We compute the expansion dynamics following a potential quench and predict its dependence on the interaction strength and particle number. We discover a universal scaling, allowing an extrapolation to infinite-size systems, which shows excellent agreement with recent cold atom diffusion experiments [Schneider et al., Nat. Phys. 8, 213 (2012)]."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.02947","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":"2026-05-18T01:22:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5TGJdPiZXlrl1FPVzFArwnfK7omTYhm8ZbuZNMIzOdKjy8zdeugR/et/iiPR2X6gk3sxuoy3Mng1pNQdaxZCBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:14:58.336980Z"},"content_sha256":"33b6c9f42aa8c76e5ae1b7520b5995feb659a9c887b96ddfb60adedd2bda6a54","schema_version":"1.0","event_id":"sha256:33b6c9f42aa8c76e5ae1b7520b5995feb659a9c887b96ddfb60adedd2bda6a54"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SMKIQNC6VRM6UY2QOJBCCWSXYZ/bundle.json","state_url":"https://pith.science/pith/SMKIQNC6VRM6UY2QOJBCCWSXYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SMKIQNC6VRM6UY2QOJBCCWSXYZ/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":"2026-06-08T19:14:58Z","links":{"resolver":"https://pith.science/pith/SMKIQNC6VRM6UY2QOJBCCWSXYZ","bundle":"https://pith.science/pith/SMKIQNC6VRM6UY2QOJBCCWSXYZ/bundle.json","state":"https://pith.science/pith/SMKIQNC6VRM6UY2QOJBCCWSXYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SMKIQNC6VRM6UY2QOJBCCWSXYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SMKIQNC6VRM6UY2QOJBCCWSXYZ","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":"856eb6aa76bde14bd975f72661b14f92f756a1e0eab6314dc3ebd978b92f9ce5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-08-12T15:08:51Z","title_canon_sha256":"d14a0d825c6a3a229121442ca9be95df9d82986230f830c64fd52f07a48659ff"},"schema_version":"1.0","source":{"id":"1508.02947","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.02947","created_at":"2026-05-18T01:22:53Z"},{"alias_kind":"arxiv_version","alias_value":"1508.02947v1","created_at":"2026-05-18T01:22:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.02947","created_at":"2026-05-18T01:22:53Z"},{"alias_kind":"pith_short_12","alias_value":"SMKIQNC6VRM6","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SMKIQNC6VRM6UY2Q","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SMKIQNC6","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:33b6c9f42aa8c76e5ae1b7520b5995feb659a9c887b96ddfb60adedd2bda6a54","target":"graph","created_at":"2026-05-18T01:22:53Z","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":"Quantum transport of strongly correlated fermions is of central interest in condensed matter physics. Here, we present first-principle nonequilibrium Green functions results using $T$-matrix selfenergies for finite Hubbard clusters of dimension $1,2,3$. We compute the expansion dynamics following a potential quench and predict its dependence on the interaction strength and particle number. We discover a universal scaling, allowing an extrapolation to infinite-size systems, which shows excellent agreement with recent cold atom diffusion experiments [Schneider et al., Nat. Phys. 8, 213 (2012)].","authors_text":"C. Verdozzi, M. Bonitz, N. Schl\\\"unzen, S. Hermanns","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-08-12T15:08:51Z","title":"Ab initio transport results for strongly correlated fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.02947","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":"sha256:3f4cafa92280b2d1d7c87e0d82983d2eb895f8fe4e324bd3b6e160bd301d5fa7","target":"record","created_at":"2026-05-18T01:22:53Z","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":"856eb6aa76bde14bd975f72661b14f92f756a1e0eab6314dc3ebd978b92f9ce5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-08-12T15:08:51Z","title_canon_sha256":"d14a0d825c6a3a229121442ca9be95df9d82986230f830c64fd52f07a48659ff"},"schema_version":"1.0","source":{"id":"1508.02947","kind":"arxiv","version":1}},"canonical_sha256":"931488345eac59ea63507242215a57c66d8c2685cdd2bec80c217ba615012373","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"931488345eac59ea63507242215a57c66d8c2685cdd2bec80c217ba615012373","first_computed_at":"2026-05-18T01:22:53.999396Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:53.999396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rQ//pihq2k0M6No8WzKA348yAOyNbFpuw/nRH49lVxz0RTZ2uD4o1E4WferMDT/FhRLbixomr9pZm3jCN9NZAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:54.000019Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.02947","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f4cafa92280b2d1d7c87e0d82983d2eb895f8fe4e324bd3b6e160bd301d5fa7","sha256:33b6c9f42aa8c76e5ae1b7520b5995feb659a9c887b96ddfb60adedd2bda6a54"],"state_sha256":"a62418da37f5fef65ca361da27e9629943ebfb1c0cc6c9a0764e342ed9f6b63f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"du/wMW7udtQolpi1SIDJr0sv4GghVySHrFg2DUgXBlYx2OevNcO+fBjGvg/VnbYHiLiOK8VMo9226FswporUAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T19:14:58.342061Z","bundle_sha256":"3baf2167cd5272062ffe0dbe2420c3ac8fc066e96ed72e9e032c46b3561f3aff"}}