{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:FC6MKZCP6WLWGR6M6RKSJAGAUM","short_pith_number":"pith:FC6MKZCP","canonical_record":{"source":{"id":"1306.4569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-19T14:45:26Z","cross_cats_sorted":[],"title_canon_sha256":"70f64a330db8f62df3970330aa196ed780b3259f229ef21c9241d44b1e366204","abstract_canon_sha256":"f5af2f223b4a5b2937c96b4feab88911424a2db364cfb7fe8a0007df9cc59a30"},"schema_version":"1.0"},"canonical_sha256":"28bcc5644ff5976347ccf4552480c0a32fe7c861373aca4eac6b209c1f8b64cf","source":{"kind":"arxiv","id":"1306.4569","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4569","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4569v1","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4569","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"pith_short_12","alias_value":"FC6MKZCP6WLW","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FC6MKZCP6WLWGR6M","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FC6MKZCP","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:FC6MKZCP6WLWGR6M6RKSJAGAUM","target":"record","payload":{"canonical_record":{"source":{"id":"1306.4569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-19T14:45:26Z","cross_cats_sorted":[],"title_canon_sha256":"70f64a330db8f62df3970330aa196ed780b3259f229ef21c9241d44b1e366204","abstract_canon_sha256":"f5af2f223b4a5b2937c96b4feab88911424a2db364cfb7fe8a0007df9cc59a30"},"schema_version":"1.0"},"canonical_sha256":"28bcc5644ff5976347ccf4552480c0a32fe7c861373aca4eac6b209c1f8b64cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:20:33.934864Z","signature_b64":"XTRXhXi9mAX/AFqOjHrXux4iDuOovbdbHKXSBGeVr+1miWK+lSL3z6XQ/4S6tAONyWnR86+b9IB+5+yJYg+7CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28bcc5644ff5976347ccf4552480c0a32fe7c861373aca4eac6b209c1f8b64cf","last_reissued_at":"2026-05-18T03:20:33.933925Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:20:33.933925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.4569","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":"2026-05-18T03:20:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v/d+AXwR/+EPLN1WLySuex8tZK6S5zrWhukmKptGs7G6MVSbFseSLOVnjU04nJXM40ESglmWpX3mx92Zxw3uBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T13:01:39.767091Z"},"content_sha256":"58fc3927fc4619409b2d02c87ee9530a599468d26a3a2afa8661ad5408650b17","schema_version":"1.0","event_id":"sha256:58fc3927fc4619409b2d02c87ee9530a599468d26a3a2afa8661ad5408650b17"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:FC6MKZCP6WLWGR6M6RKSJAGAUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Power requirements for electron cyclotron current drive and ion cyclotron resonance heating for sawtooth control in ITER","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"C. Zucca, I.T. Chapman, JET-EFDA Contributors, J.P. Graves, M. Jucker, M. Lennholm, O. Asunta, O. Sauter, R.J. Buttery, R.J. La Haye, S. Coda, T. Goodman, T. Johnson, V. Igochine","submitted_at":"2013-06-19T14:45:26Z","abstract_excerpt":"13MW of electron cyclotron current drive (ECCD) power deposited inside the q = 1 surface is likely to reduce the sawtooth period in ITER baseline scenario below the level empirically predicted to trigger neo-classical tearing modes (NTMs). However, since the ECCD control scheme is solely predicated upon changing the local magnetic shear, it is prudent to plan to use a complementary scheme which directly decreases the potential energy of the kink mode in order to reduce the sawtooth period. In the event that the natural sawtooth period is longer than expected, due to enhanced alpha particle sta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4569","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":"2026-05-18T03:20:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gtGb4Yfoti3+MTghGCNnoBFSajh8iGSFj0N+h31p/ENXqiLMU6saQL06NtDVIEx31XwUNRznMS8Y2M946sNHCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T13:01:39.767490Z"},"content_sha256":"037352701f8dc146bf4a1c9e79d3f87ca06ffb06f12ad5025f7cb572010a3559","schema_version":"1.0","event_id":"sha256:037352701f8dc146bf4a1c9e79d3f87ca06ffb06f12ad5025f7cb572010a3559"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FC6MKZCP6WLWGR6M6RKSJAGAUM/bundle.json","state_url":"https://pith.science/pith/FC6MKZCP6WLWGR6M6RKSJAGAUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FC6MKZCP6WLWGR6M6RKSJAGAUM/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":"2026-06-22T13:01:39Z","links":{"resolver":"https://pith.science/pith/FC6MKZCP6WLWGR6M6RKSJAGAUM","bundle":"https://pith.science/pith/FC6MKZCP6WLWGR6M6RKSJAGAUM/bundle.json","state":"https://pith.science/pith/FC6MKZCP6WLWGR6M6RKSJAGAUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FC6MKZCP6WLWGR6M6RKSJAGAUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:FC6MKZCP6WLWGR6M6RKSJAGAUM","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":"f5af2f223b4a5b2937c96b4feab88911424a2db364cfb7fe8a0007df9cc59a30","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-19T14:45:26Z","title_canon_sha256":"70f64a330db8f62df3970330aa196ed780b3259f229ef21c9241d44b1e366204"},"schema_version":"1.0","source":{"id":"1306.4569","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4569","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4569v1","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4569","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"pith_short_12","alias_value":"FC6MKZCP6WLW","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FC6MKZCP6WLWGR6M","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FC6MKZCP","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:037352701f8dc146bf4a1c9e79d3f87ca06ffb06f12ad5025f7cb572010a3559","target":"graph","created_at":"2026-05-18T03:20:33Z","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":"13MW of electron cyclotron current drive (ECCD) power deposited inside the q = 1 surface is likely to reduce the sawtooth period in ITER baseline scenario below the level empirically predicted to trigger neo-classical tearing modes (NTMs). However, since the ECCD control scheme is solely predicated upon changing the local magnetic shear, it is prudent to plan to use a complementary scheme which directly decreases the potential energy of the kink mode in order to reduce the sawtooth period. In the event that the natural sawtooth period is longer than expected, due to enhanced alpha particle sta","authors_text":"C. Zucca, I.T. Chapman, JET-EFDA Contributors, J.P. Graves, M. Jucker, M. Lennholm, O. Asunta, O. Sauter, R.J. Buttery, R.J. La Haye, S. Coda, T. Goodman, T. Johnson, V. Igochine","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-19T14:45:26Z","title":"Power requirements for electron cyclotron current drive and ion cyclotron resonance heating for sawtooth control in ITER"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4569","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":"sha256:58fc3927fc4619409b2d02c87ee9530a599468d26a3a2afa8661ad5408650b17","target":"record","created_at":"2026-05-18T03:20:33Z","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":"f5af2f223b4a5b2937c96b4feab88911424a2db364cfb7fe8a0007df9cc59a30","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-19T14:45:26Z","title_canon_sha256":"70f64a330db8f62df3970330aa196ed780b3259f229ef21c9241d44b1e366204"},"schema_version":"1.0","source":{"id":"1306.4569","kind":"arxiv","version":1}},"canonical_sha256":"28bcc5644ff5976347ccf4552480c0a32fe7c861373aca4eac6b209c1f8b64cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28bcc5644ff5976347ccf4552480c0a32fe7c861373aca4eac6b209c1f8b64cf","first_computed_at":"2026-05-18T03:20:33.933925Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:20:33.933925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XTRXhXi9mAX/AFqOjHrXux4iDuOovbdbHKXSBGeVr+1miWK+lSL3z6XQ/4S6tAONyWnR86+b9IB+5+yJYg+7CA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:20:33.934864Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4569","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58fc3927fc4619409b2d02c87ee9530a599468d26a3a2afa8661ad5408650b17","sha256:037352701f8dc146bf4a1c9e79d3f87ca06ffb06f12ad5025f7cb572010a3559"],"state_sha256":"1dd861858e962dd463d0a458ea34783b705e3e11ca8110ec3418c1e3d56d0ab8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xbv5pqlaq/dIsk09o2L6WR8+0VW01cnilKKoS9JtRaDsec19JDj+VB8caU+//hI3C2vFfmnnrZhKgp4MaP6jDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T13:01:39.769440Z","bundle_sha256":"5b869658407c14296c5e622274237d4a1232cc779cc36d074da5084ae169abea"}}