{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:QEBIB6PFLU65HTXA5TMA5TK7G5","short_pith_number":"pith:QEBIB6PF","canonical_record":{"source":{"id":"2404.02902","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-03T17:58:59Z","cross_cats_sorted":[],"title_canon_sha256":"3e4b73476b4c988f56f41d7f07b41d8bd3f7cace6aaa9a70850dbc63415bfb25","abstract_canon_sha256":"b99abe841ba679ba7ee9045605272ab02d0c237ac9fdc4b86e67629fff234a46"},"schema_version":"1.0"},"canonical_sha256":"810280f9e55d3dd3cee0ecd80ecd5f374dbe5b200ff729917230a1d90e069f5d","source":{"kind":"arxiv","id":"2404.02902","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.02902","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"2404.02902v3","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.02902","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"QEBIB6PFLU65","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"QEBIB6PFLU65HTXA","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"QEBIB6PF","created_at":"2026-07-05T10:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:QEBIB6PFLU65HTXA5TMA5TK7G5","target":"record","payload":{"canonical_record":{"source":{"id":"2404.02902","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-03T17:58:59Z","cross_cats_sorted":[],"title_canon_sha256":"3e4b73476b4c988f56f41d7f07b41d8bd3f7cace6aaa9a70850dbc63415bfb25","abstract_canon_sha256":"b99abe841ba679ba7ee9045605272ab02d0c237ac9fdc4b86e67629fff234a46"},"schema_version":"1.0"},"canonical_sha256":"810280f9e55d3dd3cee0ecd80ecd5f374dbe5b200ff729917230a1d90e069f5d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:30:53.343103Z","signature_b64":"vb27jr6XfIEaeo6deMPfN0A4/nuuH8gkvFbUJkkTl9d0AS751xM0F8xoP7mTFVMGcvsgy/3/TNnVkWuq02eVCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"810280f9e55d3dd3cee0ecd80ecd5f374dbe5b200ff729917230a1d90e069f5d","last_reissued_at":"2026-07-05T10:30:53.342455Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:30:53.342455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.02902","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+DjDrVl3PnxsYs50gnL+wnoZLhpDiW4Vgo8IeAsvR010LrtHxkxyTqQFqIBY1sU5q6UzsjbBapNL/BYZDEVfCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T20:01:26.320529Z"},"content_sha256":"7ac595c07d84bf059e4d890c6a7c7cb26e64adca1c3b077725db2cc856629852","schema_version":"1.0","event_id":"sha256:7ac595c07d84bf059e4d890c6a7c7cb26e64adca1c3b077725db2cc856629852"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:QEBIB6PFLU65HTXA5TMA5TK7G5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electron-Phonon Coupling in Many-Body Perturbation Theory: Developments within the Quasiparticle Self-Consistent GW approximation and LMTO Formalism","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Casey Eichstaedt, Dimitar Pashov, Mark van Schilfgaarde, Savio Laricchia","submitted_at":"2024-04-03T17:58:59Z","abstract_excerpt":"The calculation of electron-phonon (e-ph) coupling from first principles is a topic of great interest in materials science, offering a robust, non-empirical framework to understand and predict a wide range of physical phenomena. While significant progress has been made using the Kohn-Sham framework of density functional theory (KS-DFT), it is increasingly evident that standard approximations in KS-DFT often fall short of providing accurate results. These shortcomings are frequently linked to the non-local nature of the exchange-correlation potential, prompting the development of advanced metho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.02902","kind":"arxiv","version":3},"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/2404.02902/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":"2026-07-05T10:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"neKDCgoSQXIiCwoa4qicDn45dKB4mRhAnaMVhd2Xz1PTfRJkQMA/wfldxtV7knQ+vk/ifJV+yRnVOgR67o7IBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T20:01:26.321483Z"},"content_sha256":"1bf392c92f4f644acce7d58880b45818e232f73d7e79bd6d5b35a6bb84bc77a8","schema_version":"1.0","event_id":"sha256:1bf392c92f4f644acce7d58880b45818e232f73d7e79bd6d5b35a6bb84bc77a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QEBIB6PFLU65HTXA5TMA5TK7G5/bundle.json","state_url":"https://pith.science/pith/QEBIB6PFLU65HTXA5TMA5TK7G5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QEBIB6PFLU65HTXA5TMA5TK7G5/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":"2026-08-20T20:01:26Z","links":{"resolver":"https://pith.science/pith/QEBIB6PFLU65HTXA5TMA5TK7G5","bundle":"https://pith.science/pith/QEBIB6PFLU65HTXA5TMA5TK7G5/bundle.json","state":"https://pith.science/pith/QEBIB6PFLU65HTXA5TMA5TK7G5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QEBIB6PFLU65HTXA5TMA5TK7G5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:QEBIB6PFLU65HTXA5TMA5TK7G5","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":"b99abe841ba679ba7ee9045605272ab02d0c237ac9fdc4b86e67629fff234a46","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-03T17:58:59Z","title_canon_sha256":"3e4b73476b4c988f56f41d7f07b41d8bd3f7cace6aaa9a70850dbc63415bfb25"},"schema_version":"1.0","source":{"id":"2404.02902","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.02902","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"2404.02902v3","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.02902","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"QEBIB6PFLU65","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"QEBIB6PFLU65HTXA","created_at":"2026-07-05T10:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"QEBIB6PF","created_at":"2026-07-05T10:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:1bf392c92f4f644acce7d58880b45818e232f73d7e79bd6d5b35a6bb84bc77a8","target":"graph","created_at":"2026-07-05T10:30:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2404.02902/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The calculation of electron-phonon (e-ph) coupling from first principles is a topic of great interest in materials science, offering a robust, non-empirical framework to understand and predict a wide range of physical phenomena. While significant progress has been made using the Kohn-Sham framework of density functional theory (KS-DFT), it is increasingly evident that standard approximations in KS-DFT often fall short of providing accurate results. These shortcomings are frequently linked to the non-local nature of the exchange-correlation potential, prompting the development of advanced metho","authors_text":"Casey Eichstaedt, Dimitar Pashov, Mark van Schilfgaarde, Savio Laricchia","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-03T17:58:59Z","title":"Electron-Phonon Coupling in Many-Body Perturbation Theory: Developments within the Quasiparticle Self-Consistent GW approximation and LMTO Formalism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.02902","kind":"arxiv","version":3},"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":"sha256:7ac595c07d84bf059e4d890c6a7c7cb26e64adca1c3b077725db2cc856629852","target":"record","created_at":"2026-07-05T10:30:53Z","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":"b99abe841ba679ba7ee9045605272ab02d0c237ac9fdc4b86e67629fff234a46","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-03T17:58:59Z","title_canon_sha256":"3e4b73476b4c988f56f41d7f07b41d8bd3f7cace6aaa9a70850dbc63415bfb25"},"schema_version":"1.0","source":{"id":"2404.02902","kind":"arxiv","version":3}},"canonical_sha256":"810280f9e55d3dd3cee0ecd80ecd5f374dbe5b200ff729917230a1d90e069f5d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"810280f9e55d3dd3cee0ecd80ecd5f374dbe5b200ff729917230a1d90e069f5d","first_computed_at":"2026-07-05T10:30:53.342455Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:30:53.342455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vb27jr6XfIEaeo6deMPfN0A4/nuuH8gkvFbUJkkTl9d0AS751xM0F8xoP7mTFVMGcvsgy/3/TNnVkWuq02eVCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:30:53.343103Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.02902","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ac595c07d84bf059e4d890c6a7c7cb26e64adca1c3b077725db2cc856629852","sha256:1bf392c92f4f644acce7d58880b45818e232f73d7e79bd6d5b35a6bb84bc77a8"],"state_sha256":"92e2b25cbbd46471ab82d975a7469ace22a0d182fb20d4a2dfcae502ad46f82a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pLnMcH2HAAVn1vbg60nOFk3OHsjBZoUvXlQNUKn5UxQTbQbt7BLRXh4D4D4m+URLhDR0Exv6tNVZ0YmRq+RLDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T20:01:26.327010Z","bundle_sha256":"47a16ec90d977e40fcdb757a3d77b40555fd2fb98f2cd57a4586d38edeefff6c"}}