{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:WHKKYNBIA366CEGIHZTGU7S3SC","short_pith_number":"pith:WHKKYNBI","canonical_record":{"source":{"id":"1409.7671","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-09-26T18:58:31Z","cross_cats_sorted":[],"title_canon_sha256":"274e98266db5a190fe2fb9ce91864aa4214dbbde059cab802a51c2b6bbbc0031","abstract_canon_sha256":"54692b736c1d0713e392ebb2b0e15af0ad1472b8f7514966a809d534488cb507"},"schema_version":"1.0"},"canonical_sha256":"b1d4ac342806fde110c83e666a7e5b909086c74f3c44b2e1ffa00fc84ed8f000","source":{"kind":"arxiv","id":"1409.7671","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.7671","created_at":"2026-05-18T01:41:56Z"},{"alias_kind":"arxiv_version","alias_value":"1409.7671v1","created_at":"2026-05-18T01:41:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7671","created_at":"2026-05-18T01:41:56Z"},{"alias_kind":"pith_short_12","alias_value":"WHKKYNBIA366","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WHKKYNBIA366CEGI","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WHKKYNBI","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:WHKKYNBIA366CEGIHZTGU7S3SC","target":"record","payload":{"canonical_record":{"source":{"id":"1409.7671","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-09-26T18:58:31Z","cross_cats_sorted":[],"title_canon_sha256":"274e98266db5a190fe2fb9ce91864aa4214dbbde059cab802a51c2b6bbbc0031","abstract_canon_sha256":"54692b736c1d0713e392ebb2b0e15af0ad1472b8f7514966a809d534488cb507"},"schema_version":"1.0"},"canonical_sha256":"b1d4ac342806fde110c83e666a7e5b909086c74f3c44b2e1ffa00fc84ed8f000","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:56.443658Z","signature_b64":"eJjHUqYnWByFMQr4hIS5KAwH1GySsABUbmhRVyZ7ATkFTaaZW3s6OTT5rtLBTlFbf56taUSfBfiqb/1PyEtEAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1d4ac342806fde110c83e666a7e5b909086c74f3c44b2e1ffa00fc84ed8f000","last_reissued_at":"2026-05-18T01:41:56.443036Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:56.443036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.7671","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":"2026-05-18T01:41:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ro7lioADD/U9191BDBWfsV9sfeHRgy178mDPb6hCpL7woUkqBDbwPIUIYnlxg0lp5f+jonoQ6XOAHM8BxbTnCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:35:28.469978Z"},"content_sha256":"bc306f0c82be18cd8780ff0bbff924163284e37448c3e756e2e6b379b785aa41","schema_version":"1.0","event_id":"sha256:bc306f0c82be18cd8780ff0bbff924163284e37448c3e756e2e6b379b785aa41"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:WHKKYNBIA366CEGIHZTGU7S3SC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-m Kink/Tearing Modes in Cylindrical Geometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"I. Pusztai, J. W. Connor, M. Barnes, P. J. Catto, R. J. Hastie","submitted_at":"2014-09-26T18:58:31Z","abstract_excerpt":"The global ideal kink equation, for cylindrical geometry and zero beta, is simplified in the high poloidal mode number limit and used to determine the tearing stability parameter, $\\Delta^\\prime$. In the presence of a steep monotonic current gradient, $\\Delta^\\prime$ becomes a function of a parameter, $\\sigma_0$, characterising the ratio of the maximum current gradient to magnetic shear, and $x_s$, characterising the separation of the resonant surface from the maximum of the current gradient. In equilibria containing a current \"spike\", so that there is a non-monotonic current profile, $\\Delta^"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7671","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":"2026-05-18T01:41:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UEVTwCU4k+OMsPSXtz2tjjTLMuU5ekw3UZJRmNbxwP54DbiHodIPRnh26GGfpLX95No7uUWjz3WhfGtdy7xsAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:35:28.470342Z"},"content_sha256":"fd21d8053bede747982a4c29ea301a6462146ee660fcc761c0d5228d72f4d3e3","schema_version":"1.0","event_id":"sha256:fd21d8053bede747982a4c29ea301a6462146ee660fcc761c0d5228d72f4d3e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WHKKYNBIA366CEGIHZTGU7S3SC/bundle.json","state_url":"https://pith.science/pith/WHKKYNBIA366CEGIHZTGU7S3SC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WHKKYNBIA366CEGIHZTGU7S3SC/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":"2026-05-28T08:35:28Z","links":{"resolver":"https://pith.science/pith/WHKKYNBIA366CEGIHZTGU7S3SC","bundle":"https://pith.science/pith/WHKKYNBIA366CEGIHZTGU7S3SC/bundle.json","state":"https://pith.science/pith/WHKKYNBIA366CEGIHZTGU7S3SC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WHKKYNBIA366CEGIHZTGU7S3SC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WHKKYNBIA366CEGIHZTGU7S3SC","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":"54692b736c1d0713e392ebb2b0e15af0ad1472b8f7514966a809d534488cb507","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-09-26T18:58:31Z","title_canon_sha256":"274e98266db5a190fe2fb9ce91864aa4214dbbde059cab802a51c2b6bbbc0031"},"schema_version":"1.0","source":{"id":"1409.7671","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.7671","created_at":"2026-05-18T01:41:56Z"},{"alias_kind":"arxiv_version","alias_value":"1409.7671v1","created_at":"2026-05-18T01:41:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7671","created_at":"2026-05-18T01:41:56Z"},{"alias_kind":"pith_short_12","alias_value":"WHKKYNBIA366","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WHKKYNBIA366CEGI","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WHKKYNBI","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:fd21d8053bede747982a4c29ea301a6462146ee660fcc761c0d5228d72f4d3e3","target":"graph","created_at":"2026-05-18T01:41:56Z","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":"The global ideal kink equation, for cylindrical geometry and zero beta, is simplified in the high poloidal mode number limit and used to determine the tearing stability parameter, $\\Delta^\\prime$. In the presence of a steep monotonic current gradient, $\\Delta^\\prime$ becomes a function of a parameter, $\\sigma_0$, characterising the ratio of the maximum current gradient to magnetic shear, and $x_s$, characterising the separation of the resonant surface from the maximum of the current gradient. In equilibria containing a current \"spike\", so that there is a non-monotonic current profile, $\\Delta^","authors_text":"I. Pusztai, J. W. Connor, M. Barnes, P. J. Catto, R. J. Hastie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-09-26T18:58:31Z","title":"High-m Kink/Tearing Modes in Cylindrical Geometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7671","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:bc306f0c82be18cd8780ff0bbff924163284e37448c3e756e2e6b379b785aa41","target":"record","created_at":"2026-05-18T01:41:56Z","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":"54692b736c1d0713e392ebb2b0e15af0ad1472b8f7514966a809d534488cb507","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-09-26T18:58:31Z","title_canon_sha256":"274e98266db5a190fe2fb9ce91864aa4214dbbde059cab802a51c2b6bbbc0031"},"schema_version":"1.0","source":{"id":"1409.7671","kind":"arxiv","version":1}},"canonical_sha256":"b1d4ac342806fde110c83e666a7e5b909086c74f3c44b2e1ffa00fc84ed8f000","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1d4ac342806fde110c83e666a7e5b909086c74f3c44b2e1ffa00fc84ed8f000","first_computed_at":"2026-05-18T01:41:56.443036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:56.443036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJjHUqYnWByFMQr4hIS5KAwH1GySsABUbmhRVyZ7ATkFTaaZW3s6OTT5rtLBTlFbf56taUSfBfiqb/1PyEtEAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:56.443658Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.7671","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc306f0c82be18cd8780ff0bbff924163284e37448c3e756e2e6b379b785aa41","sha256:fd21d8053bede747982a4c29ea301a6462146ee660fcc761c0d5228d72f4d3e3"],"state_sha256":"514063d5e6e9caf2f392b06757fe8f39441c3840f5a509c6d59d007841f55b89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O6Y4vm3tIyKKQOw7Hd4d0lknMR7GSiFNiIRgOsLeyL/W9U0eK0airAGLs708INVAHglHWMhgcOr8JFSypu8nCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:35:28.472212Z","bundle_sha256":"146c4f78b9adfb5bb0c6ebdc40353330c05cb12c69034faa9b4b650e822d429a"}}