{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FHZVXIKIU4SK5SWQG46HUYAMEA","short_pith_number":"pith:FHZVXIKI","canonical_record":{"source":{"id":"2401.07385","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-01-14T22:24:18Z","cross_cats_sorted":[],"title_canon_sha256":"7119cfebf4f38ec569c480cd4e94ad64314bbfd291f60d4c54d37835aea1324f","abstract_canon_sha256":"892b46e542ad185d15e72fdcb9036ff79559bcc9e43620d202e7f4092047a317"},"schema_version":"1.0"},"canonical_sha256":"29f35ba148a724aecad0373c7a600c201ae8bf9bc09a8bd3889deac92438858c","source":{"kind":"arxiv","id":"2401.07385","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.07385","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"arxiv_version","alias_value":"2401.07385v2","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.07385","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"pith_short_12","alias_value":"FHZVXIKIU4SK","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"pith_short_16","alias_value":"FHZVXIKIU4SK5SWQ","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"pith_short_8","alias_value":"FHZVXIKI","created_at":"2026-07-05T10:02:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FHZVXIKIU4SK5SWQG46HUYAMEA","target":"record","payload":{"canonical_record":{"source":{"id":"2401.07385","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-01-14T22:24:18Z","cross_cats_sorted":[],"title_canon_sha256":"7119cfebf4f38ec569c480cd4e94ad64314bbfd291f60d4c54d37835aea1324f","abstract_canon_sha256":"892b46e542ad185d15e72fdcb9036ff79559bcc9e43620d202e7f4092047a317"},"schema_version":"1.0"},"canonical_sha256":"29f35ba148a724aecad0373c7a600c201ae8bf9bc09a8bd3889deac92438858c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:02:01.851039Z","signature_b64":"8sVhQDrtrtnjLtLmnPxS6FVsZikqiX/nrKT1Kfh0vERkvUCqIPXaQmdYdIuliigvFHeqcteToR5S4DhTZwPECA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29f35ba148a724aecad0373c7a600c201ae8bf9bc09a8bd3889deac92438858c","last_reissued_at":"2026-07-05T10:02:01.850663Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:02:01.850663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.07385","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":"2026-07-05T10:02:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gSTc5cUayUm1S5VhTWhTr+SCGREbb5fMs5IYKYinD2wsVhmnKGUG/lVyQeEDAmcqGfVhDeaMwW11FTiAie8nDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T07:22:58.773328Z"},"content_sha256":"4528f3924744de90564c15b7b6f2590abbebbea0b3e3939ae736b0bafeb6caf8","schema_version":"1.0","event_id":"sha256:4528f3924744de90564c15b7b6f2590abbebbea0b3e3939ae736b0bafeb6caf8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FHZVXIKIU4SK5SWQG46HUYAMEA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sheath constraints on turbulent magnetised plasmas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Alessandro Geraldini, Felix I. Parra, Stephan Brunner","submitted_at":"2024-01-14T22:24:18Z","abstract_excerpt":"A solid target in contact with a plasma charges (negatively) to reflect the more mobile species (electrons) and thus keep the bulk plasma quasineutral. To shield the bulk plasma from the charged target, there is an oppositely (positively) charged sheath with a sharp electrostatic potential variation on the Debye length scale $\\lambda_{\\rm D}$. In magnetised plasmas where the magnetic field is inclined at an oblique angle $\\alpha$ with the target, some of the sheath potential variation occurs also on the ion sound gyroradius length scale $\\rho_{\\rm S} \\cos \\alpha$, caused by finite ion gyro-orb"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.07385","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2401.07385/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":"2026-07-05T10:02:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X8/vNv6t/avHXkbchxbRYkapoaAxiKnxXBr/8wO/+98s39rISP1VEcShlic9Z9Cei5MwI3BUa+87BhaAgKizCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T07:22:58.773848Z"},"content_sha256":"853edabda36de53784647f7bc6582d8d35631bfb7d92207ed3d77e698722bd8e","schema_version":"1.0","event_id":"sha256:853edabda36de53784647f7bc6582d8d35631bfb7d92207ed3d77e698722bd8e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FHZVXIKIU4SK5SWQG46HUYAMEA/bundle.json","state_url":"https://pith.science/pith/FHZVXIKIU4SK5SWQG46HUYAMEA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FHZVXIKIU4SK5SWQG46HUYAMEA/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":"2026-08-14T07:22:58Z","links":{"resolver":"https://pith.science/pith/FHZVXIKIU4SK5SWQG46HUYAMEA","bundle":"https://pith.science/pith/FHZVXIKIU4SK5SWQG46HUYAMEA/bundle.json","state":"https://pith.science/pith/FHZVXIKIU4SK5SWQG46HUYAMEA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FHZVXIKIU4SK5SWQG46HUYAMEA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FHZVXIKIU4SK5SWQG46HUYAMEA","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":"892b46e542ad185d15e72fdcb9036ff79559bcc9e43620d202e7f4092047a317","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-01-14T22:24:18Z","title_canon_sha256":"7119cfebf4f38ec569c480cd4e94ad64314bbfd291f60d4c54d37835aea1324f"},"schema_version":"1.0","source":{"id":"2401.07385","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.07385","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"arxiv_version","alias_value":"2401.07385v2","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.07385","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"pith_short_12","alias_value":"FHZVXIKIU4SK","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"pith_short_16","alias_value":"FHZVXIKIU4SK5SWQ","created_at":"2026-07-05T10:02:01Z"},{"alias_kind":"pith_short_8","alias_value":"FHZVXIKI","created_at":"2026-07-05T10:02:01Z"}],"graph_snapshots":[{"event_id":"sha256:853edabda36de53784647f7bc6582d8d35631bfb7d92207ed3d77e698722bd8e","target":"graph","created_at":"2026-07-05T10:02:01Z","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/2401.07385/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A solid target in contact with a plasma charges (negatively) to reflect the more mobile species (electrons) and thus keep the bulk plasma quasineutral. To shield the bulk plasma from the charged target, there is an oppositely (positively) charged sheath with a sharp electrostatic potential variation on the Debye length scale $\\lambda_{\\rm D}$. In magnetised plasmas where the magnetic field is inclined at an oblique angle $\\alpha$ with the target, some of the sheath potential variation occurs also on the ion sound gyroradius length scale $\\rho_{\\rm S} \\cos \\alpha$, caused by finite ion gyro-orb","authors_text":"Alessandro Geraldini, Felix I. Parra, Stephan Brunner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-01-14T22:24:18Z","title":"Sheath constraints on turbulent magnetised plasmas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.07385","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":"sha256:4528f3924744de90564c15b7b6f2590abbebbea0b3e3939ae736b0bafeb6caf8","target":"record","created_at":"2026-07-05T10:02:01Z","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":"892b46e542ad185d15e72fdcb9036ff79559bcc9e43620d202e7f4092047a317","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-01-14T22:24:18Z","title_canon_sha256":"7119cfebf4f38ec569c480cd4e94ad64314bbfd291f60d4c54d37835aea1324f"},"schema_version":"1.0","source":{"id":"2401.07385","kind":"arxiv","version":2}},"canonical_sha256":"29f35ba148a724aecad0373c7a600c201ae8bf9bc09a8bd3889deac92438858c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29f35ba148a724aecad0373c7a600c201ae8bf9bc09a8bd3889deac92438858c","first_computed_at":"2026-07-05T10:02:01.850663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:02:01.850663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8sVhQDrtrtnjLtLmnPxS6FVsZikqiX/nrKT1Kfh0vERkvUCqIPXaQmdYdIuliigvFHeqcteToR5S4DhTZwPECA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:02:01.851039Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.07385","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4528f3924744de90564c15b7b6f2590abbebbea0b3e3939ae736b0bafeb6caf8","sha256:853edabda36de53784647f7bc6582d8d35631bfb7d92207ed3d77e698722bd8e"],"state_sha256":"6034a5d78b9bfc9a261418be8770c576a87d828bbbaf4d39ed226a60e42c290f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CSq+vZE1Z/BytzL9zl0xqfoF22UPsawMYoCQh5xHSbldfXrCry3+M7NZiU2E4IKs+agaM/HGaPwmvL3F8NzxBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T07:22:58.779138Z","bundle_sha256":"d75f64db67a268215164f919102d6718fc807f1a830c950f51893326c694222b"}}