{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2ZDWXIJVXURJ4YOBPVU42LRH7R","short_pith_number":"pith:2ZDWXIJV","canonical_record":{"source":{"id":"1606.00286","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-01T13:52:07Z","cross_cats_sorted":[],"title_canon_sha256":"25191931e99f5469546ab33c3ef2246b87fce050478619268a59a4fad63faacf","abstract_canon_sha256":"4945a236212cd1bc83144a97b978244842cf25aae5e52a20f6790ef639ca2316"},"schema_version":"1.0"},"canonical_sha256":"d6476ba135bd229e61c17d69cd2e27fc798a0293d99882994d0a7458264d5129","source":{"kind":"arxiv","id":"1606.00286","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.00286","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"arxiv_version","alias_value":"1606.00286v1","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.00286","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"pith_short_12","alias_value":"2ZDWXIJVXURJ","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2ZDWXIJVXURJ4YOB","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2ZDWXIJV","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2ZDWXIJVXURJ4YOBPVU42LRH7R","target":"record","payload":{"canonical_record":{"source":{"id":"1606.00286","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-01T13:52:07Z","cross_cats_sorted":[],"title_canon_sha256":"25191931e99f5469546ab33c3ef2246b87fce050478619268a59a4fad63faacf","abstract_canon_sha256":"4945a236212cd1bc83144a97b978244842cf25aae5e52a20f6790ef639ca2316"},"schema_version":"1.0"},"canonical_sha256":"d6476ba135bd229e61c17d69cd2e27fc798a0293d99882994d0a7458264d5129","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:44.442174Z","signature_b64":"iEx+fO9Nr7b6Hc9hwcRVQCIeL+bcF8NFAnPndEXAjTJPDd/fCEGP52dRkUsKGp23H18yLaUg3hGtOMnZslm7Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6476ba135bd229e61c17d69cd2e27fc798a0293d99882994d0a7458264d5129","last_reissued_at":"2026-05-18T00:48:44.441721Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:44.441721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.00286","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":"2026-05-18T00:48:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R2ER6uT2AumGZcRdqQwlrQ6ngkLQMR6arWuN71CQKpnDaRs8f52ItuUah551gsWTV8PU+0/6ar9It2yVVLmuCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T06:27:26.654162Z"},"content_sha256":"a57f173f66223bb073d7e99c03a2a3c3de2f9f0c16ecf31d3196245a1a4287e9","schema_version":"1.0","event_id":"sha256:a57f173f66223bb073d7e99c03a2a3c3de2f9f0c16ecf31d3196245a1a4287e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2ZDWXIJVXURJ4YOBPVU42LRH7R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantifying fusion born ion populations in magnetically confined plasmas using ion cyclotron emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"J. W. S. Cook, L. Carbajal, R. O. Dendy, S. C. Chapman","submitted_at":"2016-06-01T13:52:07Z","abstract_excerpt":"Ion cyclotron emission (ICE) offers unique promise as a diagnostic of the fusion born alpha-particle population in magnetically confined plasmas. Pioneering observations from JET and TFTR found that ICE intensity $P_{ICE}$ scales approximately linearly with the measured neutron flux from fusion reactions, and with the inferred concentration, $n_\\alpha/n_i$, of fusion-born alpha-particles confined within the plasma. We present fully nonlinear self-consistent kinetic simulations that reproduce this scaling for the first time. This resolves a longstanding question in the physics of fusion alpha-p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.00286","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":""},"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":"2026-05-18T00:48:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DMoHQC1DdipDpzLl7QXXR/ZO97UHKAQOut/B1ZjtTYlT05UHe1A3oODv27dAZEGZXeVw00OiCUA5qFaGwUrsAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T06:27:26.654530Z"},"content_sha256":"68760c905d62c9c9d17bb101552b7ae4e2c4395b13418ab8c02b91e0847ddcd5","schema_version":"1.0","event_id":"sha256:68760c905d62c9c9d17bb101552b7ae4e2c4395b13418ab8c02b91e0847ddcd5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2ZDWXIJVXURJ4YOBPVU42LRH7R/bundle.json","state_url":"https://pith.science/pith/2ZDWXIJVXURJ4YOBPVU42LRH7R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2ZDWXIJVXURJ4YOBPVU42LRH7R/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":"2026-06-12T06:27:26Z","links":{"resolver":"https://pith.science/pith/2ZDWXIJVXURJ4YOBPVU42LRH7R","bundle":"https://pith.science/pith/2ZDWXIJVXURJ4YOBPVU42LRH7R/bundle.json","state":"https://pith.science/pith/2ZDWXIJVXURJ4YOBPVU42LRH7R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2ZDWXIJVXURJ4YOBPVU42LRH7R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2ZDWXIJVXURJ4YOBPVU42LRH7R","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":"4945a236212cd1bc83144a97b978244842cf25aae5e52a20f6790ef639ca2316","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-01T13:52:07Z","title_canon_sha256":"25191931e99f5469546ab33c3ef2246b87fce050478619268a59a4fad63faacf"},"schema_version":"1.0","source":{"id":"1606.00286","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.00286","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"arxiv_version","alias_value":"1606.00286v1","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.00286","created_at":"2026-05-18T00:48:44Z"},{"alias_kind":"pith_short_12","alias_value":"2ZDWXIJVXURJ","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2ZDWXIJVXURJ4YOB","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2ZDWXIJV","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:68760c905d62c9c9d17bb101552b7ae4e2c4395b13418ab8c02b91e0847ddcd5","target":"graph","created_at":"2026-05-18T00:48:44Z","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":"Ion cyclotron emission (ICE) offers unique promise as a diagnostic of the fusion born alpha-particle population in magnetically confined plasmas. Pioneering observations from JET and TFTR found that ICE intensity $P_{ICE}$ scales approximately linearly with the measured neutron flux from fusion reactions, and with the inferred concentration, $n_\\alpha/n_i$, of fusion-born alpha-particles confined within the plasma. We present fully nonlinear self-consistent kinetic simulations that reproduce this scaling for the first time. This resolves a longstanding question in the physics of fusion alpha-p","authors_text":"J. W. S. Cook, L. Carbajal, R. O. Dendy, S. C. Chapman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-01T13:52:07Z","title":"Quantifying fusion born ion populations in magnetically confined plasmas using ion cyclotron emission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.00286","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:a57f173f66223bb073d7e99c03a2a3c3de2f9f0c16ecf31d3196245a1a4287e9","target":"record","created_at":"2026-05-18T00:48:44Z","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":"4945a236212cd1bc83144a97b978244842cf25aae5e52a20f6790ef639ca2316","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-01T13:52:07Z","title_canon_sha256":"25191931e99f5469546ab33c3ef2246b87fce050478619268a59a4fad63faacf"},"schema_version":"1.0","source":{"id":"1606.00286","kind":"arxiv","version":1}},"canonical_sha256":"d6476ba135bd229e61c17d69cd2e27fc798a0293d99882994d0a7458264d5129","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6476ba135bd229e61c17d69cd2e27fc798a0293d99882994d0a7458264d5129","first_computed_at":"2026-05-18T00:48:44.441721Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:44.441721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iEx+fO9Nr7b6Hc9hwcRVQCIeL+bcF8NFAnPndEXAjTJPDd/fCEGP52dRkUsKGp23H18yLaUg3hGtOMnZslm7Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:44.442174Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.00286","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a57f173f66223bb073d7e99c03a2a3c3de2f9f0c16ecf31d3196245a1a4287e9","sha256:68760c905d62c9c9d17bb101552b7ae4e2c4395b13418ab8c02b91e0847ddcd5"],"state_sha256":"14f69820df3dbe720cad1506de4d4b8bb33efb0c594d61970e06102e7855b22f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NJa4ErP8770pJn/kQQEVjSAZei/yr/teLw5WvHFpuCtgY7vDxU502RzT8BKpOBzu828XLgphtg4cdRO7DOipBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T06:27:26.656772Z","bundle_sha256":"cd97156efb78b9ddec415b42182c4f7179b911432d6ba0f2b3c08f1398dbe519"}}