{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:WVL4WVHXB53QUE6L4GOFDD6KOI","short_pith_number":"pith:WVL4WVHX","canonical_record":{"source":{"id":"1203.6337","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2012-03-28T18:55:54Z","cross_cats_sorted":[],"title_canon_sha256":"47897eaa1f7420279327bd4b35d44ccc79cbbb646adeba87f993abccb2247d70","abstract_canon_sha256":"27d898710209fc1c0aa365c8a003fac3ab688397fe33359b263f2f0aa53a04d5"},"schema_version":"1.0"},"canonical_sha256":"b557cb54f70f770a13cbe19c518fca7239092085b8e2279cb373cfc609e8710e","source":{"kind":"arxiv","id":"1203.6337","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6337","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6337v2","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6337","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"pith_short_12","alias_value":"WVL4WVHXB53Q","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"WVL4WVHXB53QUE6L","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"WVL4WVHX","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:WVL4WVHXB53QUE6L4GOFDD6KOI","target":"record","payload":{"canonical_record":{"source":{"id":"1203.6337","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2012-03-28T18:55:54Z","cross_cats_sorted":[],"title_canon_sha256":"47897eaa1f7420279327bd4b35d44ccc79cbbb646adeba87f993abccb2247d70","abstract_canon_sha256":"27d898710209fc1c0aa365c8a003fac3ab688397fe33359b263f2f0aa53a04d5"},"schema_version":"1.0"},"canonical_sha256":"b557cb54f70f770a13cbe19c518fca7239092085b8e2279cb373cfc609e8710e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:42.674012Z","signature_b64":"b1VIqTj4R1zxsqf5Y8U9lNos+dBUFtDx0N3BlimrLGGT/Y4RxrF0Fc0tC5W2pJQoAsKmOujTQaDS4uo/UsCJCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b557cb54f70f770a13cbe19c518fca7239092085b8e2279cb373cfc609e8710e","last_reissued_at":"2026-05-18T03:22:42.673192Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:42.673192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.6337","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":"2026-05-18T03:22:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NuWN23kK0JpJWapTG6unsybfQP3rDo4oLMlnzTq1S6RYnt+EK2wYiab1Uso0qbX1sBps05YgJAsl60B6UAYJAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:40:04.201607Z"},"content_sha256":"7702f95498fb22116885fd6eef8dd6d4361b8a62c1a51551ef846798e33e69ec","schema_version":"1.0","event_id":"sha256:7702f95498fb22116885fd6eef8dd6d4361b8a62c1a51551ef846798e33e69ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:WVL4WVHXB53QUE6L4GOFDD6KOI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stochastic modelling of intermittent scrape-off layer plasma fluctuations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"O. E. Garcia","submitted_at":"2012-03-28T18:55:54Z","abstract_excerpt":"Single-point measurements of fluctuations in the scrape-off layer of magnetized plasmas are generally found to be dominated by large-amplitude bursts which are associated with radial motion of blob-like structures. A stochastic model for these fluctuations is presented, with the plasma density given by a random sequence of bursts with a fixed wave form. Under very general conditions, this model predicts a parabolic relation between the skewness and kurtosis moments of the plasma fluctuations. In the case of exponentially distributed burst amplitudes and waiting times, the probability density f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6337","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":"2026-05-18T03:22:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vg9MtODXQiz+llsKTar7vLx+B4p+pWYcRSRoC6+4forOprVi2Hs0Ckyu0gYZ0EcQyRfq6VZlJZ3eKqZaHv7HCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:40:04.202171Z"},"content_sha256":"3cfb921210b6a926851c65fd1c1cacd5c378a5381ce979134882338f6db0f4a0","schema_version":"1.0","event_id":"sha256:3cfb921210b6a926851c65fd1c1cacd5c378a5381ce979134882338f6db0f4a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WVL4WVHXB53QUE6L4GOFDD6KOI/bundle.json","state_url":"https://pith.science/pith/WVL4WVHXB53QUE6L4GOFDD6KOI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WVL4WVHXB53QUE6L4GOFDD6KOI/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":"2026-05-27T15:40:04Z","links":{"resolver":"https://pith.science/pith/WVL4WVHXB53QUE6L4GOFDD6KOI","bundle":"https://pith.science/pith/WVL4WVHXB53QUE6L4GOFDD6KOI/bundle.json","state":"https://pith.science/pith/WVL4WVHXB53QUE6L4GOFDD6KOI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WVL4WVHXB53QUE6L4GOFDD6KOI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WVL4WVHXB53QUE6L4GOFDD6KOI","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":"27d898710209fc1c0aa365c8a003fac3ab688397fe33359b263f2f0aa53a04d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2012-03-28T18:55:54Z","title_canon_sha256":"47897eaa1f7420279327bd4b35d44ccc79cbbb646adeba87f993abccb2247d70"},"schema_version":"1.0","source":{"id":"1203.6337","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6337","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6337v2","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6337","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"pith_short_12","alias_value":"WVL4WVHXB53Q","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"WVL4WVHXB53QUE6L","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"WVL4WVHX","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:3cfb921210b6a926851c65fd1c1cacd5c378a5381ce979134882338f6db0f4a0","target":"graph","created_at":"2026-05-18T03:22:42Z","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":"Single-point measurements of fluctuations in the scrape-off layer of magnetized plasmas are generally found to be dominated by large-amplitude bursts which are associated with radial motion of blob-like structures. A stochastic model for these fluctuations is presented, with the plasma density given by a random sequence of bursts with a fixed wave form. Under very general conditions, this model predicts a parabolic relation between the skewness and kurtosis moments of the plasma fluctuations. In the case of exponentially distributed burst amplitudes and waiting times, the probability density f","authors_text":"O. E. Garcia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2012-03-28T18:55:54Z","title":"Stochastic modelling of intermittent scrape-off layer plasma fluctuations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6337","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":"sha256:7702f95498fb22116885fd6eef8dd6d4361b8a62c1a51551ef846798e33e69ec","target":"record","created_at":"2026-05-18T03:22:42Z","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":"27d898710209fc1c0aa365c8a003fac3ab688397fe33359b263f2f0aa53a04d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2012-03-28T18:55:54Z","title_canon_sha256":"47897eaa1f7420279327bd4b35d44ccc79cbbb646adeba87f993abccb2247d70"},"schema_version":"1.0","source":{"id":"1203.6337","kind":"arxiv","version":2}},"canonical_sha256":"b557cb54f70f770a13cbe19c518fca7239092085b8e2279cb373cfc609e8710e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b557cb54f70f770a13cbe19c518fca7239092085b8e2279cb373cfc609e8710e","first_computed_at":"2026-05-18T03:22:42.673192Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:42.673192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b1VIqTj4R1zxsqf5Y8U9lNos+dBUFtDx0N3BlimrLGGT/Y4RxrF0Fc0tC5W2pJQoAsKmOujTQaDS4uo/UsCJCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:42.674012Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.6337","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7702f95498fb22116885fd6eef8dd6d4361b8a62c1a51551ef846798e33e69ec","sha256:3cfb921210b6a926851c65fd1c1cacd5c378a5381ce979134882338f6db0f4a0"],"state_sha256":"d49735a59011a7de3cfa0833c64740419b927af2ba9ff967af1f7093238ba211"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y87N8K0LL29FCh734L69K8+NbrkGdQfIm8KUEgo1y9rYRGQYQrul46gM4ZO0I74XBVy8wR0/thovKj6TOuCcAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T15:40:04.204961Z","bundle_sha256":"f3203a22fc5e7f3faa6e9ecfc2fdee3b146fb04f4441b109390004e83f7561e5"}}