{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:VC6ISR7KKW65CNFAGU6FEUR6SL","short_pith_number":"pith:VC6ISR7K","canonical_record":{"source":{"id":"1708.08651","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-08-29T09:18:54Z","cross_cats_sorted":["physics.comp-ph","quant-ph"],"title_canon_sha256":"aeca489a70ccbdc60771393a0d5d5a090eb3247d45c60313ba418dfe68c86f5c","abstract_canon_sha256":"7e6d35847eff01c700040fa9b3a739ffc27ce0d9f22fecdcf08ba540610ed29b"},"schema_version":"1.0"},"canonical_sha256":"a8bc8947ea55bdd134a0353c52523e92d0849c2d0d692c39fe5bf21e727d6543","source":{"kind":"arxiv","id":"1708.08651","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.08651","created_at":"2026-05-18T00:26:54Z"},{"alias_kind":"arxiv_version","alias_value":"1708.08651v1","created_at":"2026-05-18T00:26:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.08651","created_at":"2026-05-18T00:26:54Z"},{"alias_kind":"pith_short_12","alias_value":"VC6ISR7KKW65","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VC6ISR7KKW65CNFA","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VC6ISR7K","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:VC6ISR7KKW65CNFAGU6FEUR6SL","target":"record","payload":{"canonical_record":{"source":{"id":"1708.08651","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-08-29T09:18:54Z","cross_cats_sorted":["physics.comp-ph","quant-ph"],"title_canon_sha256":"aeca489a70ccbdc60771393a0d5d5a090eb3247d45c60313ba418dfe68c86f5c","abstract_canon_sha256":"7e6d35847eff01c700040fa9b3a739ffc27ce0d9f22fecdcf08ba540610ed29b"},"schema_version":"1.0"},"canonical_sha256":"a8bc8947ea55bdd134a0353c52523e92d0849c2d0d692c39fe5bf21e727d6543","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:54.369645Z","signature_b64":"Vzpoa85pJA8+2JGnvrMfEuIIZWyCbuU75JEPZO2NcD3AZ7vbpbg9k/plY8NBcpn06t9d2cIoFbyT62btH1i1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8bc8947ea55bdd134a0353c52523e92d0849c2d0d692c39fe5bf21e727d6543","last_reissued_at":"2026-05-18T00:26:54.369034Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:54.369034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.08651","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":"2026-05-18T00:26:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CC3NYVzqpN5etOnVKb7OyAIFdsyXZBItx3TR3h93HdaCzqRKfmD9dZZZmpf+GIUauNEZdktdFcGFaernHomnCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:52:26.763528Z"},"content_sha256":"2830e7e5b0b5b3a517c6fe56ed8d16861906bf7da8a8102fdb0aa2a81d45265b","schema_version":"1.0","event_id":"sha256:2830e7e5b0b5b3a517c6fe56ed8d16861906bf7da8a8102fdb0aa2a81d45265b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:VC6ISR7KKW65CNFAGU6FEUR6SL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exact time-dependent exchange-correlation potential in electron scattering processes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","quant-ph"],"primary_cat":"physics.chem-ph","authors_text":"Kazuyuki Watanabe, Lionel Lacombe, Neepa T. Maitra, Yasumitsu Suzuki","submitted_at":"2017-08-29T09:18:54Z","abstract_excerpt":"We identify peak and valley structures in the exact exchange-correlation potential of time-dependent density functional theory that are crucial for time-resolved electron scattering in a model one-dimensional system. These structures are completely missed by adiabatic approximations which consequently significantly underestimate the scattering probability. A recently-proposed non-adiabatic approximation is shown to correctly capture the approach of the electron to the target when the initial Kohn-Sham state is chosen judiciously, and is more accurate than standard adiabatic functionals, but it"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.08651","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":"2026-05-18T00:26:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mpWg+pJkJcdAL9wIbFgchrfULZ1Qf/JMdkT2LirsNay95LFn2ZGfLNB5WKPLcrH5Dl5Pr52gzQVVBVW33SvqAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:52:26.764176Z"},"content_sha256":"e7b7a97c9e4f929c7869d6555db1babd585031cd063c004cd1499aab99127b49","schema_version":"1.0","event_id":"sha256:e7b7a97c9e4f929c7869d6555db1babd585031cd063c004cd1499aab99127b49"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VC6ISR7KKW65CNFAGU6FEUR6SL/bundle.json","state_url":"https://pith.science/pith/VC6ISR7KKW65CNFAGU6FEUR6SL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VC6ISR7KKW65CNFAGU6FEUR6SL/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":"2026-05-27T21:52:26Z","links":{"resolver":"https://pith.science/pith/VC6ISR7KKW65CNFAGU6FEUR6SL","bundle":"https://pith.science/pith/VC6ISR7KKW65CNFAGU6FEUR6SL/bundle.json","state":"https://pith.science/pith/VC6ISR7KKW65CNFAGU6FEUR6SL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VC6ISR7KKW65CNFAGU6FEUR6SL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VC6ISR7KKW65CNFAGU6FEUR6SL","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":"7e6d35847eff01c700040fa9b3a739ffc27ce0d9f22fecdcf08ba540610ed29b","cross_cats_sorted":["physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-08-29T09:18:54Z","title_canon_sha256":"aeca489a70ccbdc60771393a0d5d5a090eb3247d45c60313ba418dfe68c86f5c"},"schema_version":"1.0","source":{"id":"1708.08651","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.08651","created_at":"2026-05-18T00:26:54Z"},{"alias_kind":"arxiv_version","alias_value":"1708.08651v1","created_at":"2026-05-18T00:26:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.08651","created_at":"2026-05-18T00:26:54Z"},{"alias_kind":"pith_short_12","alias_value":"VC6ISR7KKW65","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VC6ISR7KKW65CNFA","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VC6ISR7K","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:e7b7a97c9e4f929c7869d6555db1babd585031cd063c004cd1499aab99127b49","target":"graph","created_at":"2026-05-18T00:26:54Z","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":"We identify peak and valley structures in the exact exchange-correlation potential of time-dependent density functional theory that are crucial for time-resolved electron scattering in a model one-dimensional system. These structures are completely missed by adiabatic approximations which consequently significantly underestimate the scattering probability. A recently-proposed non-adiabatic approximation is shown to correctly capture the approach of the electron to the target when the initial Kohn-Sham state is chosen judiciously, and is more accurate than standard adiabatic functionals, but it","authors_text":"Kazuyuki Watanabe, Lionel Lacombe, Neepa T. Maitra, Yasumitsu Suzuki","cross_cats":["physics.comp-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-08-29T09:18:54Z","title":"Exact time-dependent exchange-correlation potential in electron scattering processes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.08651","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":"sha256:2830e7e5b0b5b3a517c6fe56ed8d16861906bf7da8a8102fdb0aa2a81d45265b","target":"record","created_at":"2026-05-18T00:26:54Z","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":"7e6d35847eff01c700040fa9b3a739ffc27ce0d9f22fecdcf08ba540610ed29b","cross_cats_sorted":["physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-08-29T09:18:54Z","title_canon_sha256":"aeca489a70ccbdc60771393a0d5d5a090eb3247d45c60313ba418dfe68c86f5c"},"schema_version":"1.0","source":{"id":"1708.08651","kind":"arxiv","version":1}},"canonical_sha256":"a8bc8947ea55bdd134a0353c52523e92d0849c2d0d692c39fe5bf21e727d6543","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8bc8947ea55bdd134a0353c52523e92d0849c2d0d692c39fe5bf21e727d6543","first_computed_at":"2026-05-18T00:26:54.369034Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:54.369034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Vzpoa85pJA8+2JGnvrMfEuIIZWyCbuU75JEPZO2NcD3AZ7vbpbg9k/plY8NBcpn06t9d2cIoFbyT62btH1i1Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:54.369645Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.08651","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2830e7e5b0b5b3a517c6fe56ed8d16861906bf7da8a8102fdb0aa2a81d45265b","sha256:e7b7a97c9e4f929c7869d6555db1babd585031cd063c004cd1499aab99127b49"],"state_sha256":"18712206d5f906f4a8c796650ab78ac745b36faa36fddf98d84a99f2051a522a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0wP3f5zss1PC4SvtObsOQjX1fYuU+5gRBsCUDNEggm6vdj4eqsHM+pQsbBOHtx0a1okDRxafsNRBsiO3qOJXDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:52:26.767708Z","bundle_sha256":"f27fbbe2f06cb02edd52b53038d0ab75a294769198997d690834cbf2a39ce8eb"}}