{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:BTKT23R5PDNTGJHPFQ2HXP6F4U","short_pith_number":"pith:BTKT23R5","canonical_record":{"source":{"id":"1405.0745","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-04T21:19:04Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"7f4a228ce386d80fa2559144221271942551f797af3d702992cee90ca5cf6723","abstract_canon_sha256":"9453568077ca05ae0b7bc966f03a6637bf834f46380382015fdb629288a4770c"},"schema_version":"1.0"},"canonical_sha256":"0cd53d6e3d78db3324ef2c347bbfc5e521b3891777242ecca06a1c424a91ed45","source":{"kind":"arxiv","id":"1405.0745","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.0745","created_at":"2026-05-18T02:50:58Z"},{"alias_kind":"arxiv_version","alias_value":"1405.0745v1","created_at":"2026-05-18T02:50:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.0745","created_at":"2026-05-18T02:50:58Z"},{"alias_kind":"pith_short_12","alias_value":"BTKT23R5PDNT","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BTKT23R5PDNTGJHP","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BTKT23R5","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:BTKT23R5PDNTGJHPFQ2HXP6F4U","target":"record","payload":{"canonical_record":{"source":{"id":"1405.0745","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-04T21:19:04Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"7f4a228ce386d80fa2559144221271942551f797af3d702992cee90ca5cf6723","abstract_canon_sha256":"9453568077ca05ae0b7bc966f03a6637bf834f46380382015fdb629288a4770c"},"schema_version":"1.0"},"canonical_sha256":"0cd53d6e3d78db3324ef2c347bbfc5e521b3891777242ecca06a1c424a91ed45","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:50:58.465713Z","signature_b64":"4fNa/F+jZNyb0Fo7iG+fBv+fa84UpT8TG7rspfjBkrkly/R830O8Ol5tVdhNvYSYg0WflQJWAsRRqG+6B2qrDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0cd53d6e3d78db3324ef2c347bbfc5e521b3891777242ecca06a1c424a91ed45","last_reissued_at":"2026-05-18T02:50:58.464906Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:50:58.464906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.0745","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":"2026-05-18T02:50:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Qo1x3E6CPpyfjcYoh8wsix97blSp/ghn0//oxiMuG4koGX/CoKt/VIKI3+P1k1JQbDEMVA6nRwoSCq0nnAqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T16:20:59.432563Z"},"content_sha256":"4267035a94dd1f5d8d38e4be8442c1454ddd30ed10b5cd80f2c661963274c01e","schema_version":"1.0","event_id":"sha256:4267035a94dd1f5d8d38e4be8442c1454ddd30ed10b5cd80f2c661963274c01e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:BTKT23R5PDNTGJHPFQ2HXP6F4U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accurate Ground State Energies of Solids and Molecules from Time Dependent Density Functional Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Kristian S. Thygesen, Thomas Olsen","submitted_at":"2014-05-04T21:19:04Z","abstract_excerpt":"We demonstrate that ground state energies approaching chemical accuracy can be obtained by combining the adiabatic connection fluctuation-dissipation theorem (ACFDT) with time-dependent density functional theory (TDDFT). The key ingredient is a renormalization scheme, which eliminates the divergence of the correlation hole characteristic of any local kernel. This new class of renormalized kernels gives a significantly better description of the short-range correlations in covalent bonds compared to the random phase approximation (RPA) and yields a four fold improvement of RPA binding energies i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.0745","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":"2026-05-18T02:50:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RJdxG/uoBZrH7gnWiI+VJdKfkk7eDA1FDKgl2m6Ao7xRUCpDjUQdWAUlQyQqoyYJXO+LnEnNGIU3YkRbesZqBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T16:20:59.432909Z"},"content_sha256":"a9d635239db5655a48912a89e69bdb4229eedd49153589fd26879ff124277888","schema_version":"1.0","event_id":"sha256:a9d635239db5655a48912a89e69bdb4229eedd49153589fd26879ff124277888"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BTKT23R5PDNTGJHPFQ2HXP6F4U/bundle.json","state_url":"https://pith.science/pith/BTKT23R5PDNTGJHPFQ2HXP6F4U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BTKT23R5PDNTGJHPFQ2HXP6F4U/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":"2026-06-05T16:20:59Z","links":{"resolver":"https://pith.science/pith/BTKT23R5PDNTGJHPFQ2HXP6F4U","bundle":"https://pith.science/pith/BTKT23R5PDNTGJHPFQ2HXP6F4U/bundle.json","state":"https://pith.science/pith/BTKT23R5PDNTGJHPFQ2HXP6F4U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BTKT23R5PDNTGJHPFQ2HXP6F4U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:BTKT23R5PDNTGJHPFQ2HXP6F4U","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":"9453568077ca05ae0b7bc966f03a6637bf834f46380382015fdb629288a4770c","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-04T21:19:04Z","title_canon_sha256":"7f4a228ce386d80fa2559144221271942551f797af3d702992cee90ca5cf6723"},"schema_version":"1.0","source":{"id":"1405.0745","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.0745","created_at":"2026-05-18T02:50:58Z"},{"alias_kind":"arxiv_version","alias_value":"1405.0745v1","created_at":"2026-05-18T02:50:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.0745","created_at":"2026-05-18T02:50:58Z"},{"alias_kind":"pith_short_12","alias_value":"BTKT23R5PDNT","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BTKT23R5PDNTGJHP","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BTKT23R5","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:a9d635239db5655a48912a89e69bdb4229eedd49153589fd26879ff124277888","target":"graph","created_at":"2026-05-18T02:50:58Z","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 demonstrate that ground state energies approaching chemical accuracy can be obtained by combining the adiabatic connection fluctuation-dissipation theorem (ACFDT) with time-dependent density functional theory (TDDFT). The key ingredient is a renormalization scheme, which eliminates the divergence of the correlation hole characteristic of any local kernel. This new class of renormalized kernels gives a significantly better description of the short-range correlations in covalent bonds compared to the random phase approximation (RPA) and yields a four fold improvement of RPA binding energies i","authors_text":"Kristian S. Thygesen, Thomas Olsen","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-04T21:19:04Z","title":"Accurate Ground State Energies of Solids and Molecules from Time Dependent Density Functional Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.0745","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":"sha256:4267035a94dd1f5d8d38e4be8442c1454ddd30ed10b5cd80f2c661963274c01e","target":"record","created_at":"2026-05-18T02:50:58Z","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":"9453568077ca05ae0b7bc966f03a6637bf834f46380382015fdb629288a4770c","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-05-04T21:19:04Z","title_canon_sha256":"7f4a228ce386d80fa2559144221271942551f797af3d702992cee90ca5cf6723"},"schema_version":"1.0","source":{"id":"1405.0745","kind":"arxiv","version":1}},"canonical_sha256":"0cd53d6e3d78db3324ef2c347bbfc5e521b3891777242ecca06a1c424a91ed45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0cd53d6e3d78db3324ef2c347bbfc5e521b3891777242ecca06a1c424a91ed45","first_computed_at":"2026-05-18T02:50:58.464906Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:50:58.464906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4fNa/F+jZNyb0Fo7iG+fBv+fa84UpT8TG7rspfjBkrkly/R830O8Ol5tVdhNvYSYg0WflQJWAsRRqG+6B2qrDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:50:58.465713Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.0745","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4267035a94dd1f5d8d38e4be8442c1454ddd30ed10b5cd80f2c661963274c01e","sha256:a9d635239db5655a48912a89e69bdb4229eedd49153589fd26879ff124277888"],"state_sha256":"127715a2558c5afbc14e33bc6a6af1314da8672dd9cd10c04529d531534e03ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wT0VkFD6avsrQjYnSMyBSNt05bVJy5p+JYQhFEeRW3yq+isZrXDKLSYarprwBDTIvABkvJMVYd/YqIXnfLBpDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T16:20:59.434773Z","bundle_sha256":"1bea556e228edc7c5a028c968f595aa1b7121c8bdca582214a01f369e87a5da1"}}