{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:A5VJ7B3WW2W2QS225IAO7ZAVYZ","short_pith_number":"pith:A5VJ7B3W","canonical_record":{"source":{"id":"2508.09067","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-08-12T16:36:53Z","cross_cats_sorted":[],"title_canon_sha256":"236412fd57c327aa443b758fa26c2a565f824ef411f707b2d5c931249cfe2c1a","abstract_canon_sha256":"c4f6cc59fbded93068ba25367110aebad19a05a73f6f1ff98d86ddff966640de"},"schema_version":"1.0"},"canonical_sha256":"076a9f8776b6ada84b5aea00efe415c66ef32eacccc47eb6eeba7dd5e2c89c66","source":{"kind":"arxiv","id":"2508.09067","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.09067","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"2508.09067v1","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.09067","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"A5VJ7B3WW2W2","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"pith_short_16","alias_value":"A5VJ7B3WW2W2QS22","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"pith_short_8","alias_value":"A5VJ7B3W","created_at":"2026-07-05T11:52:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:A5VJ7B3WW2W2QS225IAO7ZAVYZ","target":"record","payload":{"canonical_record":{"source":{"id":"2508.09067","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-08-12T16:36:53Z","cross_cats_sorted":[],"title_canon_sha256":"236412fd57c327aa443b758fa26c2a565f824ef411f707b2d5c931249cfe2c1a","abstract_canon_sha256":"c4f6cc59fbded93068ba25367110aebad19a05a73f6f1ff98d86ddff966640de"},"schema_version":"1.0"},"canonical_sha256":"076a9f8776b6ada84b5aea00efe415c66ef32eacccc47eb6eeba7dd5e2c89c66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:52:39.326179Z","signature_b64":"Q+ife95udcKbuRAEpTqmDpE/uWL+wAIIdEblUKAA4NhE//WxmUGvsGfpy00k8GlB6606UbMaHlfwxSTBo8rqBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"076a9f8776b6ada84b5aea00efe415c66ef32eacccc47eb6eeba7dd5e2c89c66","last_reissued_at":"2026-07-05T11:52:39.325641Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:52:39.325641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.09067","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":"2026-07-05T11:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Htf2qct569PG4bdiETC0yFH9P6Wfdqxkcxf40ZFfWlaMshoX4TkMOxQCUqSLgUL1AHxLOo628+nx3iqSs80ODg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:32:09.653214Z"},"content_sha256":"e684e7d97647fb6f92a889dfbcb01a5fb0be1062565b735fb06d14676be8d02d","schema_version":"1.0","event_id":"sha256:e684e7d97647fb6f92a889dfbcb01a5fb0be1062565b735fb06d14676be8d02d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:A5VJ7B3WW2W2QS225IAO7ZAVYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Characteristics of monotonic sheaths near a wall with grazing magnetic incidence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Alessandro Geraldini, Felix I. Parra, Robert J. Ewart, Stephan Brunner","submitted_at":"2025-08-12T16:36:53Z","abstract_excerpt":"We consider a magnetised plasma in contact with an absorbing planar wall, where the angle $\\alpha$ between the magnetic field and the wall is small, $\\alpha \\ll 1$ (in radians) and the system is symmetric tangential to the wall. The finite ratio $\\gamma$ of the characteristic electron gyroradius $\\rho_{\\rm e}$ to the Debye length $\\lambda_{\\rm D}$, $\\gamma = \\rho_{\\rm e} / \\lambda_{\\rm D}$, is retained via a grazing-incidence ($\\alpha \\ll 1$) gyrokinetic treatment [1,2]. Building on a previously developed iterative scheme [2,3] to solve for the steady-state electrostatic potential in the quasi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.09067","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/2508.09067/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":"2026-07-05T11:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KHQvrKhDUgYzzE/f+7DZGG7QLCxP+t2oPPXgNZ7XfcejdIT6jxTDjuA/uZ08y4NTsLQD32G9ApXA3UbHM/5pDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:32:09.653756Z"},"content_sha256":"5b7cc653fd9d9e0986524ca3093548e0eb8e4ecb70411653b4ea006ec7bc4904","schema_version":"1.0","event_id":"sha256:5b7cc653fd9d9e0986524ca3093548e0eb8e4ecb70411653b4ea006ec7bc4904"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A5VJ7B3WW2W2QS225IAO7ZAVYZ/bundle.json","state_url":"https://pith.science/pith/A5VJ7B3WW2W2QS225IAO7ZAVYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A5VJ7B3WW2W2QS225IAO7ZAVYZ/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":"2026-08-06T16:32:09Z","links":{"resolver":"https://pith.science/pith/A5VJ7B3WW2W2QS225IAO7ZAVYZ","bundle":"https://pith.science/pith/A5VJ7B3WW2W2QS225IAO7ZAVYZ/bundle.json","state":"https://pith.science/pith/A5VJ7B3WW2W2QS225IAO7ZAVYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A5VJ7B3WW2W2QS225IAO7ZAVYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:A5VJ7B3WW2W2QS225IAO7ZAVYZ","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":"c4f6cc59fbded93068ba25367110aebad19a05a73f6f1ff98d86ddff966640de","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-08-12T16:36:53Z","title_canon_sha256":"236412fd57c327aa443b758fa26c2a565f824ef411f707b2d5c931249cfe2c1a"},"schema_version":"1.0","source":{"id":"2508.09067","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.09067","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"2508.09067v1","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.09067","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"A5VJ7B3WW2W2","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"pith_short_16","alias_value":"A5VJ7B3WW2W2QS22","created_at":"2026-07-05T11:52:39Z"},{"alias_kind":"pith_short_8","alias_value":"A5VJ7B3W","created_at":"2026-07-05T11:52:39Z"}],"graph_snapshots":[{"event_id":"sha256:5b7cc653fd9d9e0986524ca3093548e0eb8e4ecb70411653b4ea006ec7bc4904","target":"graph","created_at":"2026-07-05T11:52:39Z","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/2508.09067/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider a magnetised plasma in contact with an absorbing planar wall, where the angle $\\alpha$ between the magnetic field and the wall is small, $\\alpha \\ll 1$ (in radians) and the system is symmetric tangential to the wall. The finite ratio $\\gamma$ of the characteristic electron gyroradius $\\rho_{\\rm e}$ to the Debye length $\\lambda_{\\rm D}$, $\\gamma = \\rho_{\\rm e} / \\lambda_{\\rm D}$, is retained via a grazing-incidence ($\\alpha \\ll 1$) gyrokinetic treatment [1,2]. Building on a previously developed iterative scheme [2,3] to solve for the steady-state electrostatic potential in the quasi","authors_text":"Alessandro Geraldini, Felix I. Parra, Robert J. Ewart, Stephan Brunner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-08-12T16:36:53Z","title":"Characteristics of monotonic sheaths near a wall with grazing magnetic incidence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.09067","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:e684e7d97647fb6f92a889dfbcb01a5fb0be1062565b735fb06d14676be8d02d","target":"record","created_at":"2026-07-05T11:52:39Z","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":"c4f6cc59fbded93068ba25367110aebad19a05a73f6f1ff98d86ddff966640de","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-08-12T16:36:53Z","title_canon_sha256":"236412fd57c327aa443b758fa26c2a565f824ef411f707b2d5c931249cfe2c1a"},"schema_version":"1.0","source":{"id":"2508.09067","kind":"arxiv","version":1}},"canonical_sha256":"076a9f8776b6ada84b5aea00efe415c66ef32eacccc47eb6eeba7dd5e2c89c66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"076a9f8776b6ada84b5aea00efe415c66ef32eacccc47eb6eeba7dd5e2c89c66","first_computed_at":"2026-07-05T11:52:39.325641Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:52:39.325641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q+ife95udcKbuRAEpTqmDpE/uWL+wAIIdEblUKAA4NhE//WxmUGvsGfpy00k8GlB6606UbMaHlfwxSTBo8rqBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:52:39.326179Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.09067","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e684e7d97647fb6f92a889dfbcb01a5fb0be1062565b735fb06d14676be8d02d","sha256:5b7cc653fd9d9e0986524ca3093548e0eb8e4ecb70411653b4ea006ec7bc4904"],"state_sha256":"f92d3fc92b9a71400f503c7d922bb377e8004d966e57fe213aeffdd6951aacc9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JZrrvTf/Jvn6zElvCI6BuJadlKOi0YUvd4211DvyWLFqhuzRAMaprLHci1F56bpDmAFh3Hk6ZUoG3G8ACQZhAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:32:09.658841Z","bundle_sha256":"05802cfa59d29e91dba3bc9d5014da670064f6325636e04ff1dd60c81c28e08f"}}