{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:YZ36TJUMJEYLMYVO3S7YWVZGIQ","short_pith_number":"pith:YZ36TJUM","canonical_record":{"source":{"id":"2101.10508","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2021-01-26T01:15:10Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"83368e0aded0cbc047146870049e4746a4c6f4dd03ce67fd57a343476ec35f62","abstract_canon_sha256":"56dc4fde41be47a498d061ed162f6140ca59b63a777a64e3c7c90c1719216c80"},"schema_version":"1.0"},"canonical_sha256":"c677e9a68c4930b662aedcbf8b57264416f3abd3a660d67a4e67fa6eec0d7d39","source":{"kind":"arxiv","id":"2101.10508","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.10508","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"arxiv_version","alias_value":"2101.10508v1","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.10508","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"pith_short_12","alias_value":"YZ36TJUMJEYL","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"pith_short_16","alias_value":"YZ36TJUMJEYLMYVO","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"pith_short_8","alias_value":"YZ36TJUM","created_at":"2026-07-05T02:09:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:YZ36TJUMJEYLMYVO3S7YWVZGIQ","target":"record","payload":{"canonical_record":{"source":{"id":"2101.10508","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2021-01-26T01:15:10Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"83368e0aded0cbc047146870049e4746a4c6f4dd03ce67fd57a343476ec35f62","abstract_canon_sha256":"56dc4fde41be47a498d061ed162f6140ca59b63a777a64e3c7c90c1719216c80"},"schema_version":"1.0"},"canonical_sha256":"c677e9a68c4930b662aedcbf8b57264416f3abd3a660d67a4e67fa6eec0d7d39","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:09:59.281235Z","signature_b64":"SWkJPJNoczZxxG5XhKI80o5lU4wBU9QzDDoPiZsKpE7v1JleKUGC9YloSnTzQOCINSWbXf/9T+NE7jed+uz1Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c677e9a68c4930b662aedcbf8b57264416f3abd3a660d67a4e67fa6eec0d7d39","last_reissued_at":"2026-07-05T02:09:59.280835Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:09:59.280835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.10508","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":"2026-07-05T02:09:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"atx01nOAJchIyppuZMZUggKkEpdUNZfEw8liv/XbuUAiMwCLdXiZ2x/xGUaRIqiQDMfV7RCbBpri69ehN32GCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:52:33.763754Z"},"content_sha256":"272c4080b75e5a73ded3cd713e5ba2f1dba40d206e2f4a8e3dc52b4ae7c345e2","schema_version":"1.0","event_id":"sha256:272c4080b75e5a73ded3cd713e5ba2f1dba40d206e2f4a8e3dc52b4ae7c345e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:YZ36TJUMJEYLMYVO3S7YWVZGIQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Insights into the Electron-Electron Interaction from Quantum Monte Carlo Calculations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.quant-gas","authors_text":"Carl A. Kukkonen, Kun Chen","submitted_at":"2021-01-26T01:15:10Z","abstract_excerpt":"The effective electron-electron interaction in the electron gas depends on both the density and spin local field factors. Variational Diagrammatic Quantum Monte Carlo calculations of the spin local field factor are reported and used to quantitatively present the full spin-dependent, electron-electron interaction. Together with the charge local field factor from previous Diffusion Quantum Monte Carlo calculations, we obtain the complete form of the effective electron-electron interaction in the uniform three-dimensional electron gas. Very simple quadratic formulas are presented for the local fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.10508","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/2101.10508/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":"2026-07-05T02:09:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k0oMntkBQ6PfgEdgsr+sfNDUjAT6AFi/ljGh2CbEAEIFzFD9dce9FYdSLLB4jdoXO59hVx0lip49G/8e/tB1CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:52:33.764283Z"},"content_sha256":"704690c6e3dc42f4a057db84b5c8485afa123cfaed1e14a952424f989180dd61","schema_version":"1.0","event_id":"sha256:704690c6e3dc42f4a057db84b5c8485afa123cfaed1e14a952424f989180dd61"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YZ36TJUMJEYLMYVO3S7YWVZGIQ/bundle.json","state_url":"https://pith.science/pith/YZ36TJUMJEYLMYVO3S7YWVZGIQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YZ36TJUMJEYLMYVO3S7YWVZGIQ/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":"2026-08-14T22:52:33Z","links":{"resolver":"https://pith.science/pith/YZ36TJUMJEYLMYVO3S7YWVZGIQ","bundle":"https://pith.science/pith/YZ36TJUMJEYLMYVO3S7YWVZGIQ/bundle.json","state":"https://pith.science/pith/YZ36TJUMJEYLMYVO3S7YWVZGIQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YZ36TJUMJEYLMYVO3S7YWVZGIQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:YZ36TJUMJEYLMYVO3S7YWVZGIQ","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":"56dc4fde41be47a498d061ed162f6140ca59b63a777a64e3c7c90c1719216c80","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2021-01-26T01:15:10Z","title_canon_sha256":"83368e0aded0cbc047146870049e4746a4c6f4dd03ce67fd57a343476ec35f62"},"schema_version":"1.0","source":{"id":"2101.10508","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.10508","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"arxiv_version","alias_value":"2101.10508v1","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.10508","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"pith_short_12","alias_value":"YZ36TJUMJEYL","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"pith_short_16","alias_value":"YZ36TJUMJEYLMYVO","created_at":"2026-07-05T02:09:59Z"},{"alias_kind":"pith_short_8","alias_value":"YZ36TJUM","created_at":"2026-07-05T02:09:59Z"}],"graph_snapshots":[{"event_id":"sha256:704690c6e3dc42f4a057db84b5c8485afa123cfaed1e14a952424f989180dd61","target":"graph","created_at":"2026-07-05T02:09:59Z","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/2101.10508/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The effective electron-electron interaction in the electron gas depends on both the density and spin local field factors. Variational Diagrammatic Quantum Monte Carlo calculations of the spin local field factor are reported and used to quantitatively present the full spin-dependent, electron-electron interaction. Together with the charge local field factor from previous Diffusion Quantum Monte Carlo calculations, we obtain the complete form of the effective electron-electron interaction in the uniform three-dimensional electron gas. Very simple quadratic formulas are presented for the local fi","authors_text":"Carl A. Kukkonen, Kun Chen","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2021-01-26T01:15:10Z","title":"Insights into the Electron-Electron Interaction from Quantum Monte Carlo Calculations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.10508","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":"sha256:272c4080b75e5a73ded3cd713e5ba2f1dba40d206e2f4a8e3dc52b4ae7c345e2","target":"record","created_at":"2026-07-05T02:09:59Z","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":"56dc4fde41be47a498d061ed162f6140ca59b63a777a64e3c7c90c1719216c80","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2021-01-26T01:15:10Z","title_canon_sha256":"83368e0aded0cbc047146870049e4746a4c6f4dd03ce67fd57a343476ec35f62"},"schema_version":"1.0","source":{"id":"2101.10508","kind":"arxiv","version":1}},"canonical_sha256":"c677e9a68c4930b662aedcbf8b57264416f3abd3a660d67a4e67fa6eec0d7d39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c677e9a68c4930b662aedcbf8b57264416f3abd3a660d67a4e67fa6eec0d7d39","first_computed_at":"2026-07-05T02:09:59.280835Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:09:59.280835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SWkJPJNoczZxxG5XhKI80o5lU4wBU9QzDDoPiZsKpE7v1JleKUGC9YloSnTzQOCINSWbXf/9T+NE7jed+uz1Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:09:59.281235Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.10508","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:272c4080b75e5a73ded3cd713e5ba2f1dba40d206e2f4a8e3dc52b4ae7c345e2","sha256:704690c6e3dc42f4a057db84b5c8485afa123cfaed1e14a952424f989180dd61"],"state_sha256":"c0e923a300092a5e02fc6d9db51908144592c94ccb5489131ef497b3488b54f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uOY4MhdaY1fIlJEcUnjyUiOkvy8PYOvifndLFmVL5d8ok57DyOK4TNMG479XTGTtek/j/HyDtZj+6cFTV3+AAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T22:52:33.768300Z","bundle_sha256":"eb38b7181e26150245a2719ca3a2f59446594ec16d999319e070eb870d5fe1bc"}}