{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:L3ARWCLNIERM3HKRDHRMLJR2OK","short_pith_number":"pith:L3ARWCLN","canonical_record":{"source":{"id":"1307.0683","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-07-02T11:16:08Z","cross_cats_sorted":[],"title_canon_sha256":"f996894ec4e50412604a28d93c00f823848a15457a39467dc2aab281ae3eb61b","abstract_canon_sha256":"281a0e665ff2eb281f819c6a93b422c2878ab4e6791a9f47ac51deb4801bdd03"},"schema_version":"1.0"},"canonical_sha256":"5ec11b096d4122cd9d5119e2c5a63a72bd9da906c8438aca8f339945661ca9ad","source":{"kind":"arxiv","id":"1307.0683","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.0683","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"arxiv_version","alias_value":"1307.0683v1","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0683","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"pith_short_12","alias_value":"L3ARWCLNIERM","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"pith_short_16","alias_value":"L3ARWCLNIERM3HKR","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"pith_short_8","alias_value":"L3ARWCLN","created_at":"2026-07-05T02:43:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:L3ARWCLNIERM3HKRDHRMLJR2OK","target":"record","payload":{"canonical_record":{"source":{"id":"1307.0683","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-07-02T11:16:08Z","cross_cats_sorted":[],"title_canon_sha256":"f996894ec4e50412604a28d93c00f823848a15457a39467dc2aab281ae3eb61b","abstract_canon_sha256":"281a0e665ff2eb281f819c6a93b422c2878ab4e6791a9f47ac51deb4801bdd03"},"schema_version":"1.0"},"canonical_sha256":"5ec11b096d4122cd9d5119e2c5a63a72bd9da906c8438aca8f339945661ca9ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:43:24.788296Z","signature_b64":"9QCYH9TLq3vYW5WZmvsgel2ZT/C2/4Pn360OsZt0+ACGL2fCGFenWPLuBXDQO0f6ZcuBdOwE1eKyuiQTfiVaCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ec11b096d4122cd9d5119e2c5a63a72bd9da906c8438aca8f339945661ca9ad","last_reissued_at":"2026-07-05T02:43:24.787904Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:43:24.787904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.0683","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":"2026-07-05T02:43:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eqoOCytn7+mPQUF9n1OM7Xre5uQglG/ohCjphwYE/M4jYKso3bS/bSDoYDWUFueR8MkyyO7dj/j/9rkkmQcSDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:45:54.264115Z"},"content_sha256":"f61312441cb3e1b9caa84042869fa2f31de109dd59c5f7150ee59fc0ad411ebc","schema_version":"1.0","event_id":"sha256:f61312441cb3e1b9caa84042869fa2f31de109dd59c5f7150ee59fc0ad411ebc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:L3ARWCLNIERM3HKRDHRMLJR2OK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Eulerian simulations of collisional effects on electrostatic plasma waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Denise Perrone, Francesco Valentini, Oreste Pezzi, Pierluigi Veltri","submitted_at":"2013-07-02T11:16:08Z","abstract_excerpt":"The problem of collisions in a plasma is a wide subject with a huge historical literature. In fact, the description of realistic plasmas is a tough problem to attach, both from the theoretical and the numerical point of view, and which requires in general to approximate the original collisional Landau integral by simplified differential operators in reduced dimensionality. In this paper, a Eulerian time-splitting algorithm for the study of the propagation of electrostatic waves in collisional plasmas is presented. Collisions are modeled through one-dimensional operators of the Fokker-Planck ty"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0683","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/1307.0683/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":"2026-07-05T02:43:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wU6ZsVwMs1SdwJBgpBVvGsfonGQRbmmpUsETViVD68OgilkTV5K0/Ax2sIh4dVTp96eJh8tZ0YwOcB4aLPGUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:45:54.264606Z"},"content_sha256":"7d1f3868cc0ffe06f40de3e7d0ae886f4bf9a76d687d1bf1eb7f65370167ff0d","schema_version":"1.0","event_id":"sha256:7d1f3868cc0ffe06f40de3e7d0ae886f4bf9a76d687d1bf1eb7f65370167ff0d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L3ARWCLNIERM3HKRDHRMLJR2OK/bundle.json","state_url":"https://pith.science/pith/L3ARWCLNIERM3HKRDHRMLJR2OK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L3ARWCLNIERM3HKRDHRMLJR2OK/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":"2026-08-06T14:45:54Z","links":{"resolver":"https://pith.science/pith/L3ARWCLNIERM3HKRDHRMLJR2OK","bundle":"https://pith.science/pith/L3ARWCLNIERM3HKRDHRMLJR2OK/bundle.json","state":"https://pith.science/pith/L3ARWCLNIERM3HKRDHRMLJR2OK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L3ARWCLNIERM3HKRDHRMLJR2OK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:L3ARWCLNIERM3HKRDHRMLJR2OK","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":"281a0e665ff2eb281f819c6a93b422c2878ab4e6791a9f47ac51deb4801bdd03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-07-02T11:16:08Z","title_canon_sha256":"f996894ec4e50412604a28d93c00f823848a15457a39467dc2aab281ae3eb61b"},"schema_version":"1.0","source":{"id":"1307.0683","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.0683","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"arxiv_version","alias_value":"1307.0683v1","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0683","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"pith_short_12","alias_value":"L3ARWCLNIERM","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"pith_short_16","alias_value":"L3ARWCLNIERM3HKR","created_at":"2026-07-05T02:43:24Z"},{"alias_kind":"pith_short_8","alias_value":"L3ARWCLN","created_at":"2026-07-05T02:43:24Z"}],"graph_snapshots":[{"event_id":"sha256:7d1f3868cc0ffe06f40de3e7d0ae886f4bf9a76d687d1bf1eb7f65370167ff0d","target":"graph","created_at":"2026-07-05T02:43:24Z","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/1307.0683/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The problem of collisions in a plasma is a wide subject with a huge historical literature. In fact, the description of realistic plasmas is a tough problem to attach, both from the theoretical and the numerical point of view, and which requires in general to approximate the original collisional Landau integral by simplified differential operators in reduced dimensionality. In this paper, a Eulerian time-splitting algorithm for the study of the propagation of electrostatic waves in collisional plasmas is presented. Collisions are modeled through one-dimensional operators of the Fokker-Planck ty","authors_text":"Denise Perrone, Francesco Valentini, Oreste Pezzi, Pierluigi Veltri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-07-02T11:16:08Z","title":"Eulerian simulations of collisional effects on electrostatic plasma waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0683","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:f61312441cb3e1b9caa84042869fa2f31de109dd59c5f7150ee59fc0ad411ebc","target":"record","created_at":"2026-07-05T02:43:24Z","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":"281a0e665ff2eb281f819c6a93b422c2878ab4e6791a9f47ac51deb4801bdd03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-07-02T11:16:08Z","title_canon_sha256":"f996894ec4e50412604a28d93c00f823848a15457a39467dc2aab281ae3eb61b"},"schema_version":"1.0","source":{"id":"1307.0683","kind":"arxiv","version":1}},"canonical_sha256":"5ec11b096d4122cd9d5119e2c5a63a72bd9da906c8438aca8f339945661ca9ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ec11b096d4122cd9d5119e2c5a63a72bd9da906c8438aca8f339945661ca9ad","first_computed_at":"2026-07-05T02:43:24.787904Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:43:24.787904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9QCYH9TLq3vYW5WZmvsgel2ZT/C2/4Pn360OsZt0+ACGL2fCGFenWPLuBXDQO0f6ZcuBdOwE1eKyuiQTfiVaCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:43:24.788296Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.0683","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f61312441cb3e1b9caa84042869fa2f31de109dd59c5f7150ee59fc0ad411ebc","sha256:7d1f3868cc0ffe06f40de3e7d0ae886f4bf9a76d687d1bf1eb7f65370167ff0d"],"state_sha256":"7a7114c446af29e6d0ed102ad6c741e4aa6fc1d55c36b87509147de897b0a3d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"En3Af1fRw9WwJeVlskL9Z8O9Ry6uMIFlUsZw+5BCL5rq9HY+ScGtybWv59ApMEqvkQODj/6bs4YAbKZmssPpBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T14:45:54.268650Z","bundle_sha256":"4a2cfdb0f99b4ec7752b28b2d3dabd73f514d04afc9cd978d19c94feeea3d084"}}