{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:3B2V5OH2KAZRHCTSJCDH5UJ2SM","short_pith_number":"pith:3B2V5OH2","canonical_record":{"source":{"id":"1808.02484","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-07T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"59d9eea63a9ef062f4463bd30d9e2904c92210f5867ab8d18b8a80fb4ec38b5e","abstract_canon_sha256":"6a08e21a58b49092c6792655327c4fc6938f82178f38168389e863f109ef6a28"},"schema_version":"1.0"},"canonical_sha256":"d8755eb8fa5033138a7248867ed13a9323b234fc78091609137342b5eb1c1050","source":{"kind":"arxiv","id":"1808.02484","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.02484","created_at":"2026-05-17T23:59:05Z"},{"alias_kind":"arxiv_version","alias_value":"1808.02484v2","created_at":"2026-05-17T23:59:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02484","created_at":"2026-05-17T23:59:05Z"},{"alias_kind":"pith_short_12","alias_value":"3B2V5OH2KAZR","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3B2V5OH2KAZRHCTS","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3B2V5OH2","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:3B2V5OH2KAZRHCTSJCDH5UJ2SM","target":"record","payload":{"canonical_record":{"source":{"id":"1808.02484","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-07T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"59d9eea63a9ef062f4463bd30d9e2904c92210f5867ab8d18b8a80fb4ec38b5e","abstract_canon_sha256":"6a08e21a58b49092c6792655327c4fc6938f82178f38168389e863f109ef6a28"},"schema_version":"1.0"},"canonical_sha256":"d8755eb8fa5033138a7248867ed13a9323b234fc78091609137342b5eb1c1050","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:05.871715Z","signature_b64":"i1slhH2gq3BOgbSxp3eVWAq7VabqlnVdykHZvGtsRyRX2zp7iI7es67HsGP5vldnpUFH8Zb48HjiQJB2r7ESAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8755eb8fa5033138a7248867ed13a9323b234fc78091609137342b5eb1c1050","last_reissued_at":"2026-05-17T23:59:05.871161Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:05.871161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.02484","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:59:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mNK34PBZBFgP/gO+vE9wQK6FToAbzL947rZXc2hK7oDoJNBtWLiF+K51UEULubhnGuvR89GvRzetwujmtBIWDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:45:25.957650Z"},"content_sha256":"53783cb5c1aa76e7fe977b3c6dd9440ae6a928d3d559370bb34297ac24e2702a","schema_version":"1.0","event_id":"sha256:53783cb5c1aa76e7fe977b3c6dd9440ae6a928d3d559370bb34297ac24e2702a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:3B2V5OH2KAZRHCTSJCDH5UJ2SM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Plasmon-pole approximation for many-body-effects in extrinsic graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"E. H. Hwang, Robert E. Throckmorton, S. Das Sarma","submitted_at":"2018-08-07T18:00:01Z","abstract_excerpt":"We develop the plasmon-pole approximation (PPA) theory for calculating the carrier self-energy of extrinsic graphene as a function of doping density within analytical approximations to the $GW$ random phase approximation ($GW$-RPA). Our calculated self-energy shows excellent quantitative agreement with the corresponding full $GW$-RPA calculation results in spite of the simplicity of the PPA, establishing the general validity of the plasmon-pole approximation scheme. We also provide a comparison between the PPA and the hydrodynamic approximation in graphene, and comment on the experimental impl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02484","kind":"arxiv","version":2},"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":"2026-05-17T23:59:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7aoFmicomYqiypP8WfT/ipLZLPjsE3UFRWhFR6DbtSsO4CKA8nGkDc9IThuptjt/WjndUMKJ5n4yKeRSVN4cBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:45:25.958356Z"},"content_sha256":"d8e46c33c482653a8086384568d7828b973c30d535d645d19eef2735c83b2c74","schema_version":"1.0","event_id":"sha256:d8e46c33c482653a8086384568d7828b973c30d535d645d19eef2735c83b2c74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3B2V5OH2KAZRHCTSJCDH5UJ2SM/bundle.json","state_url":"https://pith.science/pith/3B2V5OH2KAZRHCTSJCDH5UJ2SM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3B2V5OH2KAZRHCTSJCDH5UJ2SM/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":"2026-05-27T00:45:25Z","links":{"resolver":"https://pith.science/pith/3B2V5OH2KAZRHCTSJCDH5UJ2SM","bundle":"https://pith.science/pith/3B2V5OH2KAZRHCTSJCDH5UJ2SM/bundle.json","state":"https://pith.science/pith/3B2V5OH2KAZRHCTSJCDH5UJ2SM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3B2V5OH2KAZRHCTSJCDH5UJ2SM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:3B2V5OH2KAZRHCTSJCDH5UJ2SM","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":"6a08e21a58b49092c6792655327c4fc6938f82178f38168389e863f109ef6a28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-07T18:00:01Z","title_canon_sha256":"59d9eea63a9ef062f4463bd30d9e2904c92210f5867ab8d18b8a80fb4ec38b5e"},"schema_version":"1.0","source":{"id":"1808.02484","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.02484","created_at":"2026-05-17T23:59:05Z"},{"alias_kind":"arxiv_version","alias_value":"1808.02484v2","created_at":"2026-05-17T23:59:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02484","created_at":"2026-05-17T23:59:05Z"},{"alias_kind":"pith_short_12","alias_value":"3B2V5OH2KAZR","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3B2V5OH2KAZRHCTS","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3B2V5OH2","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:d8e46c33c482653a8086384568d7828b973c30d535d645d19eef2735c83b2c74","target":"graph","created_at":"2026-05-17T23:59:05Z","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 develop the plasmon-pole approximation (PPA) theory for calculating the carrier self-energy of extrinsic graphene as a function of doping density within analytical approximations to the $GW$ random phase approximation ($GW$-RPA). Our calculated self-energy shows excellent quantitative agreement with the corresponding full $GW$-RPA calculation results in spite of the simplicity of the PPA, establishing the general validity of the plasmon-pole approximation scheme. We also provide a comparison between the PPA and the hydrodynamic approximation in graphene, and comment on the experimental impl","authors_text":"E. H. Hwang, Robert E. Throckmorton, S. Das Sarma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-07T18:00:01Z","title":"Plasmon-pole approximation for many-body-effects in extrinsic graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02484","kind":"arxiv","version":2},"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":"sha256:53783cb5c1aa76e7fe977b3c6dd9440ae6a928d3d559370bb34297ac24e2702a","target":"record","created_at":"2026-05-17T23:59:05Z","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":"6a08e21a58b49092c6792655327c4fc6938f82178f38168389e863f109ef6a28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-07T18:00:01Z","title_canon_sha256":"59d9eea63a9ef062f4463bd30d9e2904c92210f5867ab8d18b8a80fb4ec38b5e"},"schema_version":"1.0","source":{"id":"1808.02484","kind":"arxiv","version":2}},"canonical_sha256":"d8755eb8fa5033138a7248867ed13a9323b234fc78091609137342b5eb1c1050","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8755eb8fa5033138a7248867ed13a9323b234fc78091609137342b5eb1c1050","first_computed_at":"2026-05-17T23:59:05.871161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:05.871161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i1slhH2gq3BOgbSxp3eVWAq7VabqlnVdykHZvGtsRyRX2zp7iI7es67HsGP5vldnpUFH8Zb48HjiQJB2r7ESAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:05.871715Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.02484","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53783cb5c1aa76e7fe977b3c6dd9440ae6a928d3d559370bb34297ac24e2702a","sha256:d8e46c33c482653a8086384568d7828b973c30d535d645d19eef2735c83b2c74"],"state_sha256":"00c739f6b2d43f981184c9c85a9fd445a6c7490629bdf2425382de8fbe997afb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d/czXzLnXCERE6HJoPJBxItyfXOJ5Zpj49eOJPn8OJgakDqLDCUASa8H4/vXl8nCbQtYbiBeJhz/UHWK7SzIDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:45:25.961656Z","bundle_sha256":"79460d4014c34d1fa6e33fbeff6e4915c06e698e8510fdb4cff8ca2f0b4b1cdb"}}