{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RYC4DD2GC2GSIG6XPSSDVRC5KQ","short_pith_number":"pith:RYC4DD2G","canonical_record":{"source":{"id":"1311.7332","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-28T14:34:43Z","cross_cats_sorted":[],"title_canon_sha256":"1fcaa628c97298b148f95b00fa005a831a68e44317742a55dc51c73bdf3063ae","abstract_canon_sha256":"0530742eaa032a9f3c1956b1e817601096526e4635dea3b24626e8b6947858da"},"schema_version":"1.0"},"canonical_sha256":"8e05c18f46168d241bd77ca43ac45d540a81484338c8a9f69bd8ec2e61598778","source":{"kind":"arxiv","id":"1311.7332","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.7332","created_at":"2026-05-18T02:56:59Z"},{"alias_kind":"arxiv_version","alias_value":"1311.7332v2","created_at":"2026-05-18T02:56:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.7332","created_at":"2026-05-18T02:56:59Z"},{"alias_kind":"pith_short_12","alias_value":"RYC4DD2GC2GS","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RYC4DD2GC2GSIG6X","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RYC4DD2G","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RYC4DD2GC2GSIG6XPSSDVRC5KQ","target":"record","payload":{"canonical_record":{"source":{"id":"1311.7332","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-28T14:34:43Z","cross_cats_sorted":[],"title_canon_sha256":"1fcaa628c97298b148f95b00fa005a831a68e44317742a55dc51c73bdf3063ae","abstract_canon_sha256":"0530742eaa032a9f3c1956b1e817601096526e4635dea3b24626e8b6947858da"},"schema_version":"1.0"},"canonical_sha256":"8e05c18f46168d241bd77ca43ac45d540a81484338c8a9f69bd8ec2e61598778","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:59.593064Z","signature_b64":"SPhVyIw9Sd7ArH6vC/AT7osGGaC3bZ7kl+Z5DLHrTX8DWuPgQl1iWcicft3wZRSgSBhFNeHHt3rncZ/X4E6cBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e05c18f46168d241bd77ca43ac45d540a81484338c8a9f69bd8ec2e61598778","last_reissued_at":"2026-05-18T02:56:59.592617Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:59.592617Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.7332","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":"2026-05-18T02:56:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZtiDWfd5PLwXhvk5wxeIUJhbcvcWO/viq0S/5Mgt3CTefGVHNgmE3LR2dS5fp2OO9YivEB3iSKWDCA9/fcd+CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T04:55:47.000968Z"},"content_sha256":"3735a1ae09f3d3aae133efee64a6cd967516017cdc757e002400e09cd4ec887c","schema_version":"1.0","event_id":"sha256:3735a1ae09f3d3aae133efee64a6cd967516017cdc757e002400e09cd4ec887c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RYC4DD2GC2GSIG6XPSSDVRC5KQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dielectric function of a collisional plasma for arbitrary ionic charge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"H. B. Nersisyan, H. H. Matevosyan, M. E. Veysman, N. E. Andreev","submitted_at":"2013-11-28T14:34:43Z","abstract_excerpt":"A simple model for the dielectric function of a completely ionized plasma with an arbitrary ionic charge, that is valid for long-wavelength high-frequency perturbations is derived using an approximate solution of a linearized Fokker-Planck kinetic equation for electrons with a Landau collision integral. The model accounts for both the electron-ion collisions and the collisions of the subthermal (cold) electrons with thermal ones. The relative contribution of the latter collisions to the dielectric function is treated phenomenologically, introducing some parameter $\\varkappa$ that is chosen in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.7332","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":"2026-05-18T02:56:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YtlCM5iFHTJYSAljf7mO4xguTVCEgwqvSIpfHDpmWisjphz7T3rcxAIOEE12LTuIvhG5Nk6teFUs7vyrjRNpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T04:55:47.001512Z"},"content_sha256":"b0762e14b4ad62bae361ac8fce24c396cc2ad78053d7b0810a78c4c32fffe534","schema_version":"1.0","event_id":"sha256:b0762e14b4ad62bae361ac8fce24c396cc2ad78053d7b0810a78c4c32fffe534"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RYC4DD2GC2GSIG6XPSSDVRC5KQ/bundle.json","state_url":"https://pith.science/pith/RYC4DD2GC2GSIG6XPSSDVRC5KQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RYC4DD2GC2GSIG6XPSSDVRC5KQ/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":"2026-06-07T04:55:47Z","links":{"resolver":"https://pith.science/pith/RYC4DD2GC2GSIG6XPSSDVRC5KQ","bundle":"https://pith.science/pith/RYC4DD2GC2GSIG6XPSSDVRC5KQ/bundle.json","state":"https://pith.science/pith/RYC4DD2GC2GSIG6XPSSDVRC5KQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RYC4DD2GC2GSIG6XPSSDVRC5KQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RYC4DD2GC2GSIG6XPSSDVRC5KQ","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":"0530742eaa032a9f3c1956b1e817601096526e4635dea3b24626e8b6947858da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-28T14:34:43Z","title_canon_sha256":"1fcaa628c97298b148f95b00fa005a831a68e44317742a55dc51c73bdf3063ae"},"schema_version":"1.0","source":{"id":"1311.7332","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.7332","created_at":"2026-05-18T02:56:59Z"},{"alias_kind":"arxiv_version","alias_value":"1311.7332v2","created_at":"2026-05-18T02:56:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.7332","created_at":"2026-05-18T02:56:59Z"},{"alias_kind":"pith_short_12","alias_value":"RYC4DD2GC2GS","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RYC4DD2GC2GSIG6X","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RYC4DD2G","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:b0762e14b4ad62bae361ac8fce24c396cc2ad78053d7b0810a78c4c32fffe534","target":"graph","created_at":"2026-05-18T02:56:59Z","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"},"paper":{"abstract_excerpt":"A simple model for the dielectric function of a completely ionized plasma with an arbitrary ionic charge, that is valid for long-wavelength high-frequency perturbations is derived using an approximate solution of a linearized Fokker-Planck kinetic equation for electrons with a Landau collision integral. The model accounts for both the electron-ion collisions and the collisions of the subthermal (cold) electrons with thermal ones. The relative contribution of the latter collisions to the dielectric function is treated phenomenologically, introducing some parameter $\\varkappa$ that is chosen in ","authors_text":"H. B. Nersisyan, H. H. Matevosyan, M. E. Veysman, N. E. Andreev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-28T14:34:43Z","title":"Dielectric function of a collisional plasma for arbitrary ionic charge"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.7332","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":"sha256:3735a1ae09f3d3aae133efee64a6cd967516017cdc757e002400e09cd4ec887c","target":"record","created_at":"2026-05-18T02:56:59Z","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":"0530742eaa032a9f3c1956b1e817601096526e4635dea3b24626e8b6947858da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-28T14:34:43Z","title_canon_sha256":"1fcaa628c97298b148f95b00fa005a831a68e44317742a55dc51c73bdf3063ae"},"schema_version":"1.0","source":{"id":"1311.7332","kind":"arxiv","version":2}},"canonical_sha256":"8e05c18f46168d241bd77ca43ac45d540a81484338c8a9f69bd8ec2e61598778","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e05c18f46168d241bd77ca43ac45d540a81484338c8a9f69bd8ec2e61598778","first_computed_at":"2026-05-18T02:56:59.592617Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:56:59.592617Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SPhVyIw9Sd7ArH6vC/AT7osGGaC3bZ7kl+Z5DLHrTX8DWuPgQl1iWcicft3wZRSgSBhFNeHHt3rncZ/X4E6cBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:56:59.593064Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.7332","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3735a1ae09f3d3aae133efee64a6cd967516017cdc757e002400e09cd4ec887c","sha256:b0762e14b4ad62bae361ac8fce24c396cc2ad78053d7b0810a78c4c32fffe534"],"state_sha256":"2e1340dece20d5ac818b65fd288f1ff5b534aee227cd675e151128f85e4b6dda"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PM6+i5e0C4OrTXw2Ncp4P8IbR1Fm4fuOCGxVv8ttG/zyX7sLjuZBXiEus0IjUSd91aKN1b0bc9hmiMnItt9gAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T04:55:47.004121Z","bundle_sha256":"351cac1427aa99eb9ba36dfb40284761aa6382f21e200e1ac8b987316aef18c0"}}