{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:S74WDCNK3PZRSL75TML6RYZXMN","short_pith_number":"pith:S74WDCNK","canonical_record":{"source":{"id":"1412.4473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-15T06:38:18Z","cross_cats_sorted":["cond-mat.str-el","math-ph","math.MP"],"title_canon_sha256":"4fae033bddd9022e76f0d290dd1100283312f1cc26fa54480ffd948fd14eb0f9","abstract_canon_sha256":"16ad36d1ae6744a10d68f57e08dff37f6fdb36ade44ba5dde77b6f7f69c143ab"},"schema_version":"1.0"},"canonical_sha256":"97f96189aadbf3192ffd9b17e8e33763669a1f5ad23a8b6f1c0cd8c3e624ee34","source":{"kind":"arxiv","id":"1412.4473","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.4473","created_at":"2026-05-18T02:31:19Z"},{"alias_kind":"arxiv_version","alias_value":"1412.4473v1","created_at":"2026-05-18T02:31:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.4473","created_at":"2026-05-18T02:31:19Z"},{"alias_kind":"pith_short_12","alias_value":"S74WDCNK3PZR","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"S74WDCNK3PZRSL75","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"S74WDCNK","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:S74WDCNK3PZRSL75TML6RYZXMN","target":"record","payload":{"canonical_record":{"source":{"id":"1412.4473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-15T06:38:18Z","cross_cats_sorted":["cond-mat.str-el","math-ph","math.MP"],"title_canon_sha256":"4fae033bddd9022e76f0d290dd1100283312f1cc26fa54480ffd948fd14eb0f9","abstract_canon_sha256":"16ad36d1ae6744a10d68f57e08dff37f6fdb36ade44ba5dde77b6f7f69c143ab"},"schema_version":"1.0"},"canonical_sha256":"97f96189aadbf3192ffd9b17e8e33763669a1f5ad23a8b6f1c0cd8c3e624ee34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:31:19.084445Z","signature_b64":"a/9QYZGlN2euWI64lwwwhk/j1rov/7i64if7DvJTCTqpi5dIwQwlibf4cuG9XxpicssftxeWHufb+rY62hqDDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"97f96189aadbf3192ffd9b17e8e33763669a1f5ad23a8b6f1c0cd8c3e624ee34","last_reissued_at":"2026-05-18T02:31:19.083727Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:31:19.083727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.4473","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":"2026-05-18T02:31:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FMxJ/JY19HWaHqsWNywmDHzYAcZgGqBUBod8GPMYwgDS2HCKTZIwDIwKEGFABhVzdKlCIrR9lA8UIsxWgLZpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:42:30.686870Z"},"content_sha256":"ed82ef7e2a1b65dd1f9cdc85689e3c00a1a4af00d196b020a5929b535aca6f33","schema_version":"1.0","event_id":"sha256:ed82ef7e2a1b65dd1f9cdc85689e3c00a1a4af00d196b020a5929b535aca6f33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:S74WDCNK3PZRSL75TML6RYZXMN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Free-energy functional of the electronic potential for Schr\\\"{o}dinger-Poisson theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","math-ph","math.MP"],"primary_cat":"cond-mat.mes-hall","authors_text":"Francisco J. Solis, Kaushik Mitra, Monica Olvera de la Cruz, Vikram Jadhao","submitted_at":"2014-12-15T06:38:18Z","abstract_excerpt":"In the study of model electronic device systems where electrons are typically under confinement, a key obstacle is the need to iteratively solve the coupled Schr\\\"{o}dinger-Poisson (SP) equation. It is possible to bypass this obstacle by adopting a variational approach and obtaining the solution of the SP equation by minimizing a functional. Further, using molecular dynamics methods that treat the electronic potential as a dynamical variable, the functional can be minimized on the fly in conjunction with the update of other dynamical degrees of freedom leading to considerable reduction in comp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.4473","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":"2026-05-18T02:31:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8H+E8b7b1At16qJY8uLFWXnHvUSF2gIqjzWGzUo7JKx7XKrl2Vv//Ur7g9Q80Pz6I5RFmQgbcPguFtxbkUXwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:42:30.687212Z"},"content_sha256":"f588e5415e844d4703cb0014cad7d524488ffefd5339e3fbd31fac2a77341b3b","schema_version":"1.0","event_id":"sha256:f588e5415e844d4703cb0014cad7d524488ffefd5339e3fbd31fac2a77341b3b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S74WDCNK3PZRSL75TML6RYZXMN/bundle.json","state_url":"https://pith.science/pith/S74WDCNK3PZRSL75TML6RYZXMN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S74WDCNK3PZRSL75TML6RYZXMN/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":"2026-05-28T09:42:30Z","links":{"resolver":"https://pith.science/pith/S74WDCNK3PZRSL75TML6RYZXMN","bundle":"https://pith.science/pith/S74WDCNK3PZRSL75TML6RYZXMN/bundle.json","state":"https://pith.science/pith/S74WDCNK3PZRSL75TML6RYZXMN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S74WDCNK3PZRSL75TML6RYZXMN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:S74WDCNK3PZRSL75TML6RYZXMN","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":"16ad36d1ae6744a10d68f57e08dff37f6fdb36ade44ba5dde77b6f7f69c143ab","cross_cats_sorted":["cond-mat.str-el","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-15T06:38:18Z","title_canon_sha256":"4fae033bddd9022e76f0d290dd1100283312f1cc26fa54480ffd948fd14eb0f9"},"schema_version":"1.0","source":{"id":"1412.4473","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.4473","created_at":"2026-05-18T02:31:19Z"},{"alias_kind":"arxiv_version","alias_value":"1412.4473v1","created_at":"2026-05-18T02:31:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.4473","created_at":"2026-05-18T02:31:19Z"},{"alias_kind":"pith_short_12","alias_value":"S74WDCNK3PZR","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"S74WDCNK3PZRSL75","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"S74WDCNK","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:f588e5415e844d4703cb0014cad7d524488ffefd5339e3fbd31fac2a77341b3b","target":"graph","created_at":"2026-05-18T02:31:19Z","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":"In the study of model electronic device systems where electrons are typically under confinement, a key obstacle is the need to iteratively solve the coupled Schr\\\"{o}dinger-Poisson (SP) equation. It is possible to bypass this obstacle by adopting a variational approach and obtaining the solution of the SP equation by minimizing a functional. Further, using molecular dynamics methods that treat the electronic potential as a dynamical variable, the functional can be minimized on the fly in conjunction with the update of other dynamical degrees of freedom leading to considerable reduction in comp","authors_text":"Francisco J. Solis, Kaushik Mitra, Monica Olvera de la Cruz, Vikram Jadhao","cross_cats":["cond-mat.str-el","math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-15T06:38:18Z","title":"Free-energy functional of the electronic potential for Schr\\\"{o}dinger-Poisson theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.4473","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:ed82ef7e2a1b65dd1f9cdc85689e3c00a1a4af00d196b020a5929b535aca6f33","target":"record","created_at":"2026-05-18T02:31:19Z","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":"16ad36d1ae6744a10d68f57e08dff37f6fdb36ade44ba5dde77b6f7f69c143ab","cross_cats_sorted":["cond-mat.str-el","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-15T06:38:18Z","title_canon_sha256":"4fae033bddd9022e76f0d290dd1100283312f1cc26fa54480ffd948fd14eb0f9"},"schema_version":"1.0","source":{"id":"1412.4473","kind":"arxiv","version":1}},"canonical_sha256":"97f96189aadbf3192ffd9b17e8e33763669a1f5ad23a8b6f1c0cd8c3e624ee34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"97f96189aadbf3192ffd9b17e8e33763669a1f5ad23a8b6f1c0cd8c3e624ee34","first_computed_at":"2026-05-18T02:31:19.083727Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:31:19.083727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a/9QYZGlN2euWI64lwwwhk/j1rov/7i64if7DvJTCTqpi5dIwQwlibf4cuG9XxpicssftxeWHufb+rY62hqDDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:31:19.084445Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.4473","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed82ef7e2a1b65dd1f9cdc85689e3c00a1a4af00d196b020a5929b535aca6f33","sha256:f588e5415e844d4703cb0014cad7d524488ffefd5339e3fbd31fac2a77341b3b"],"state_sha256":"915af20511edca57d29e9fe13fb8c9fa05ff99bf46cfa24c8e1ca891760bb87b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+S35fPLGzcL/+7ND9jMvBUFnM7Jzkrj9fN3b792CAsZocHT6PlsCO4mklAys3S28CB5d6PoqyCIFm08EFTxuBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T09:42:30.689136Z","bundle_sha256":"78543e5e3e61e1417a3176fab35e4bf20dd350d315510cf2d02ae38570bcd7db"}}