{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:CXWJ4DZPMT7LIXCKGVTEUE2QSC","short_pith_number":"pith:CXWJ4DZP","canonical_record":{"source":{"id":"1605.08918","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-28T17:49:10Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"7bae0401093124afe06ea553840653739c1308ad635ff314f9b1836894aa74ca","abstract_canon_sha256":"4d6c712b02d15635d097ef77ea751e8b6b9f6ba8cdd123cbc1e9ecc6d9adda24"},"schema_version":"1.0"},"canonical_sha256":"15ec9e0f2f64feb45c4a35664a135090850690a0d22327574ff8bdcda00bea70","source":{"kind":"arxiv","id":"1605.08918","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.08918","created_at":"2026-05-18T01:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"1605.08918v1","created_at":"2026-05-18T01:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08918","created_at":"2026-05-18T01:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"CXWJ4DZPMT7L","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CXWJ4DZPMT7LIXCK","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CXWJ4DZP","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:CXWJ4DZPMT7LIXCKGVTEUE2QSC","target":"record","payload":{"canonical_record":{"source":{"id":"1605.08918","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-28T17:49:10Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"7bae0401093124afe06ea553840653739c1308ad635ff314f9b1836894aa74ca","abstract_canon_sha256":"4d6c712b02d15635d097ef77ea751e8b6b9f6ba8cdd123cbc1e9ecc6d9adda24"},"schema_version":"1.0"},"canonical_sha256":"15ec9e0f2f64feb45c4a35664a135090850690a0d22327574ff8bdcda00bea70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:43.976079Z","signature_b64":"ew313055NOqZTm7yiE28c7oLV+UPPX3rEisbdB76QzyqP/xqJXa75iOBRswZOdBwu63k4rRfYwQYNk8ghaSNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15ec9e0f2f64feb45c4a35664a135090850690a0d22327574ff8bdcda00bea70","last_reissued_at":"2026-05-18T01:03:43.975669Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:43.975669Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.08918","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":"2026-05-18T01:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zFkcLAtkd/3h3Lrav6IxpszIJEnHT0o7wSGyu01+vk9GbU0Xq8z2Vn+sm9ehlAhkfcbE8vaiD2etyV6MLyfAAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:47:27.003031Z"},"content_sha256":"ac65b529fcc477a8a69df88b1dbadca10a2c3afe19af34252e234bed05ed899d","schema_version":"1.0","event_id":"sha256:ac65b529fcc477a8a69df88b1dbadca10a2c3afe19af34252e234bed05ed899d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:CXWJ4DZPMT7LIXCKGVTEUE2QSC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hubbard interactions in iron-based pnictides and chalcogenides: Slater parametrization, screening channels and frequency dependence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Ambroise van Roekeghem, Hong Jiang, Lo\\\"ig Vaugier, Silke Biermann","submitted_at":"2016-05-28T17:49:10Z","abstract_excerpt":"We calculate the strength of the frequency-dependent on-site electronic interactions in the iron pnictides LaFeAsO, BaFe2As2, BaRu2As2, and LiFeAs and the chalcogenide FeSe from first principles within the constrained random phase approximation. We discuss the accuracy of an atomic-like parametrization of the two-index density-density interaction matrices based on the calculation of an optimal set of three independent Slater integrals, assuming that the angular part of the Fe-d localized orbitals can be described within spherical harmonics as for isolated Fe atoms. We show that its quality dep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08918","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":"2026-05-18T01:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O+Gl8RSFTMG/LlvilRMYRGEhAkOnoXRDKB1JukFy+h09k6vCl9VWfr/3w4tihGjDCSS0pjeYwh0d+AptF9ntBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:47:27.003763Z"},"content_sha256":"6939ee340bdbd79a9ef1368e57ca31257829f061d1b53bd2b79012588fd3d988","schema_version":"1.0","event_id":"sha256:6939ee340bdbd79a9ef1368e57ca31257829f061d1b53bd2b79012588fd3d988"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CXWJ4DZPMT7LIXCKGVTEUE2QSC/bundle.json","state_url":"https://pith.science/pith/CXWJ4DZPMT7LIXCKGVTEUE2QSC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CXWJ4DZPMT7LIXCKGVTEUE2QSC/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":"2026-06-07T22:47:27Z","links":{"resolver":"https://pith.science/pith/CXWJ4DZPMT7LIXCKGVTEUE2QSC","bundle":"https://pith.science/pith/CXWJ4DZPMT7LIXCKGVTEUE2QSC/bundle.json","state":"https://pith.science/pith/CXWJ4DZPMT7LIXCKGVTEUE2QSC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CXWJ4DZPMT7LIXCKGVTEUE2QSC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:CXWJ4DZPMT7LIXCKGVTEUE2QSC","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":"4d6c712b02d15635d097ef77ea751e8b6b9f6ba8cdd123cbc1e9ecc6d9adda24","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-28T17:49:10Z","title_canon_sha256":"7bae0401093124afe06ea553840653739c1308ad635ff314f9b1836894aa74ca"},"schema_version":"1.0","source":{"id":"1605.08918","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.08918","created_at":"2026-05-18T01:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"1605.08918v1","created_at":"2026-05-18T01:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08918","created_at":"2026-05-18T01:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"CXWJ4DZPMT7L","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CXWJ4DZPMT7LIXCK","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CXWJ4DZP","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:6939ee340bdbd79a9ef1368e57ca31257829f061d1b53bd2b79012588fd3d988","target":"graph","created_at":"2026-05-18T01:03:43Z","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 calculate the strength of the frequency-dependent on-site electronic interactions in the iron pnictides LaFeAsO, BaFe2As2, BaRu2As2, and LiFeAs and the chalcogenide FeSe from first principles within the constrained random phase approximation. We discuss the accuracy of an atomic-like parametrization of the two-index density-density interaction matrices based on the calculation of an optimal set of three independent Slater integrals, assuming that the angular part of the Fe-d localized orbitals can be described within spherical harmonics as for isolated Fe atoms. We show that its quality dep","authors_text":"Ambroise van Roekeghem, Hong Jiang, Lo\\\"ig Vaugier, Silke Biermann","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-28T17:49:10Z","title":"Hubbard interactions in iron-based pnictides and chalcogenides: Slater parametrization, screening channels and frequency dependence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08918","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:ac65b529fcc477a8a69df88b1dbadca10a2c3afe19af34252e234bed05ed899d","target":"record","created_at":"2026-05-18T01:03:43Z","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":"4d6c712b02d15635d097ef77ea751e8b6b9f6ba8cdd123cbc1e9ecc6d9adda24","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-28T17:49:10Z","title_canon_sha256":"7bae0401093124afe06ea553840653739c1308ad635ff314f9b1836894aa74ca"},"schema_version":"1.0","source":{"id":"1605.08918","kind":"arxiv","version":1}},"canonical_sha256":"15ec9e0f2f64feb45c4a35664a135090850690a0d22327574ff8bdcda00bea70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15ec9e0f2f64feb45c4a35664a135090850690a0d22327574ff8bdcda00bea70","first_computed_at":"2026-05-18T01:03:43.975669Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:43.975669Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ew313055NOqZTm7yiE28c7oLV+UPPX3rEisbdB76QzyqP/xqJXa75iOBRswZOdBwu63k4rRfYwQYNk8ghaSNAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:43.976079Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.08918","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac65b529fcc477a8a69df88b1dbadca10a2c3afe19af34252e234bed05ed899d","sha256:6939ee340bdbd79a9ef1368e57ca31257829f061d1b53bd2b79012588fd3d988"],"state_sha256":"5b2076e000aa1045ea5315f35e43d607cf24f1717e84f63e4fa2ea60c53c226b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nAAgl/tgGEKIVCviQkGQo5EB8fuyZ3Uwe9N4i/vsYkv/YlXgJ8AnIFnLrgsubnRFpJJI2F76dBc4bsF63LBmCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T22:47:27.007956Z","bundle_sha256":"68e4a157c2c4901f44c8fc9e3e83723b930bfa77ec0637acfadbd232e571b7e3"}}