{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:LAJWKCWAXMG4R7HELIGDRMZ7PN","short_pith_number":"pith:LAJWKCWA","canonical_record":{"source":{"id":"2205.04386","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-09T15:39:58Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"cd2e7f25e8e3722233cbdccc7607bdf3fa08e729586d8e602000d539fc9b91a8","abstract_canon_sha256":"263ed1b84504e17b33c60a3d2920837ba3058a9877cee623417c1406c7afa8bc"},"schema_version":"1.0"},"canonical_sha256":"5813650ac0bb0dc8fce45a0c38b33f7b78357808c63352c3138be99da0011f3b","source":{"kind":"arxiv","id":"2205.04386","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.04386","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"arxiv_version","alias_value":"2205.04386v1","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.04386","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"pith_short_12","alias_value":"LAJWKCWAXMG4","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"pith_short_16","alias_value":"LAJWKCWAXMG4R7HE","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"pith_short_8","alias_value":"LAJWKCWA","created_at":"2026-07-05T04:22:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:LAJWKCWAXMG4R7HELIGDRMZ7PN","target":"record","payload":{"canonical_record":{"source":{"id":"2205.04386","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-09T15:39:58Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"cd2e7f25e8e3722233cbdccc7607bdf3fa08e729586d8e602000d539fc9b91a8","abstract_canon_sha256":"263ed1b84504e17b33c60a3d2920837ba3058a9877cee623417c1406c7afa8bc"},"schema_version":"1.0"},"canonical_sha256":"5813650ac0bb0dc8fce45a0c38b33f7b78357808c63352c3138be99da0011f3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:22:08.991649Z","signature_b64":"hs2g8mEcsXYt51rsixArQzzTdP9Z/PZkF3M8g15zS4oZhuvMk4H97EkXpTDCT5vcYkJJvHCdQkaUAawbaZtoAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5813650ac0bb0dc8fce45a0c38b33f7b78357808c63352c3138be99da0011f3b","last_reissued_at":"2026-07-05T04:22:08.991238Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:22:08.991238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.04386","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":"2026-07-05T04:22:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SZF7r3WdTRw9wJP1BjoRV84J8TRsjzgWrd3syXoAaxLYinjW5ObbinxyfMmqft5v4U2NcZedZaeA1PFETAJgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T17:46:54.648021Z"},"content_sha256":"1a36e9de894eb3531d4123d585ef350b6e407e3a0531fb55349ddbb66ec175c1","schema_version":"1.0","event_id":"sha256:1a36e9de894eb3531d4123d585ef350b6e407e3a0531fb55349ddbb66ec175c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:LAJWKCWAXMG4R7HELIGDRMZ7PN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electron dynamics in extended systems within real-time time-dependent density functional theory","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alfredo A. Correa, Alina Kononov, Andre Schleife, Andrew David Baczewski, Brian Robinson, Cheng-Wei Lee, Emil Constantinescu, Normand Modine, Tatiane Pereira dos Santos, Xavier Andrade, Yifan Yao, Yi Yao, Yosuke Kanai","submitted_at":"2022-05-09T15:39:58Z","abstract_excerpt":"Due to a beneficial balance of computational cost and accuracy, real-time time-dependent density functional theory has emerged as a promising first-principles framework to describe electron real-time dynamics. Here we discuss recent implementations around this approach, in particular in the context of complex, extended systems. Results include an analysis of the computational cost associated with numerical propagation and when using absorbing boundary conditions. We extensively explore the shortcomings for describing electron-electron scattering in real time and compare to many-body perturbati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.04386","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/2205.04386/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:22:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zjYCcYtp+pKdFAW/BCg3ah1QD81DeCreklpDG5/YJ+yaWQ1ZuXV6/M1JHuTwJS/xnuKjqtE3DA4anwP5SeToBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T17:46:54.648484Z"},"content_sha256":"cc89002fd1c862aa65273cae0b556cc02eceb4b507a416da694c8f57c1109ccf","schema_version":"1.0","event_id":"sha256:cc89002fd1c862aa65273cae0b556cc02eceb4b507a416da694c8f57c1109ccf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LAJWKCWAXMG4R7HELIGDRMZ7PN/bundle.json","state_url":"https://pith.science/pith/LAJWKCWAXMG4R7HELIGDRMZ7PN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LAJWKCWAXMG4R7HELIGDRMZ7PN/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":"2026-07-31T17:46:54Z","links":{"resolver":"https://pith.science/pith/LAJWKCWAXMG4R7HELIGDRMZ7PN","bundle":"https://pith.science/pith/LAJWKCWAXMG4R7HELIGDRMZ7PN/bundle.json","state":"https://pith.science/pith/LAJWKCWAXMG4R7HELIGDRMZ7PN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LAJWKCWAXMG4R7HELIGDRMZ7PN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:LAJWKCWAXMG4R7HELIGDRMZ7PN","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":"263ed1b84504e17b33c60a3d2920837ba3058a9877cee623417c1406c7afa8bc","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-09T15:39:58Z","title_canon_sha256":"cd2e7f25e8e3722233cbdccc7607bdf3fa08e729586d8e602000d539fc9b91a8"},"schema_version":"1.0","source":{"id":"2205.04386","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.04386","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"arxiv_version","alias_value":"2205.04386v1","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.04386","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"pith_short_12","alias_value":"LAJWKCWAXMG4","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"pith_short_16","alias_value":"LAJWKCWAXMG4R7HE","created_at":"2026-07-05T04:22:08Z"},{"alias_kind":"pith_short_8","alias_value":"LAJWKCWA","created_at":"2026-07-05T04:22:08Z"}],"graph_snapshots":[{"event_id":"sha256:cc89002fd1c862aa65273cae0b556cc02eceb4b507a416da694c8f57c1109ccf","target":"graph","created_at":"2026-07-05T04:22:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2205.04386/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Due to a beneficial balance of computational cost and accuracy, real-time time-dependent density functional theory has emerged as a promising first-principles framework to describe electron real-time dynamics. Here we discuss recent implementations around this approach, in particular in the context of complex, extended systems. Results include an analysis of the computational cost associated with numerical propagation and when using absorbing boundary conditions. We extensively explore the shortcomings for describing electron-electron scattering in real time and compare to many-body perturbati","authors_text":"Alfredo A. Correa, Alina Kononov, Andre Schleife, Andrew David Baczewski, Brian Robinson, Cheng-Wei Lee, Emil Constantinescu, Normand Modine, Tatiane Pereira dos Santos, Xavier Andrade, Yifan Yao, Yi Yao, Yosuke Kanai","cross_cats":["physics.comp-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-09T15:39:58Z","title":"Electron dynamics in extended systems within real-time time-dependent density functional theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.04386","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":"sha256:1a36e9de894eb3531d4123d585ef350b6e407e3a0531fb55349ddbb66ec175c1","target":"record","created_at":"2026-07-05T04:22:08Z","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":"263ed1b84504e17b33c60a3d2920837ba3058a9877cee623417c1406c7afa8bc","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-09T15:39:58Z","title_canon_sha256":"cd2e7f25e8e3722233cbdccc7607bdf3fa08e729586d8e602000d539fc9b91a8"},"schema_version":"1.0","source":{"id":"2205.04386","kind":"arxiv","version":1}},"canonical_sha256":"5813650ac0bb0dc8fce45a0c38b33f7b78357808c63352c3138be99da0011f3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5813650ac0bb0dc8fce45a0c38b33f7b78357808c63352c3138be99da0011f3b","first_computed_at":"2026-07-05T04:22:08.991238Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:22:08.991238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hs2g8mEcsXYt51rsixArQzzTdP9Z/PZkF3M8g15zS4oZhuvMk4H97EkXpTDCT5vcYkJJvHCdQkaUAawbaZtoAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:22:08.991649Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.04386","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a36e9de894eb3531d4123d585ef350b6e407e3a0531fb55349ddbb66ec175c1","sha256:cc89002fd1c862aa65273cae0b556cc02eceb4b507a416da694c8f57c1109ccf"],"state_sha256":"603ce523f2f71c26d6c91c95882c4bff2df673c68d93892b7ab63bf0baab04d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D9SApyZp2h/69RuWn8ELtuWTd7bEU7mKDMImUy56pK3UUB3RLfHqo3MkQbD38Pof/tGL+Eq6YLPh28DqZtZvBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T17:46:54.651716Z","bundle_sha256":"e635c61ee15bddc9fa0af2d3bdea58bf2c963bd327519a263a44fea4be2daeea"}}