{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:5ZIZU44Z5P3GLHJPXDX7CDOYKJ","short_pith_number":"pith:5ZIZU44Z","canonical_record":{"source":{"id":"1106.0158","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-06-01T12:39:25Z","cross_cats_sorted":[],"title_canon_sha256":"2d78e9b01294a792aa6953bdfe52b3ef4587718fd90747301896c4abc06864ab","abstract_canon_sha256":"3d9d39c9d72db6aa62667ac26e7b828fd1a9d60bf4ca3db87b0cde93245ed30c"},"schema_version":"1.0"},"canonical_sha256":"ee519a7399ebf6659d2fb8eff10dd8524fda2d464a518302a0e20b5aad0bea79","source":{"kind":"arxiv","id":"1106.0158","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.0158","created_at":"2026-05-18T02:01:44Z"},{"alias_kind":"arxiv_version","alias_value":"1106.0158v1","created_at":"2026-05-18T02:01:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.0158","created_at":"2026-05-18T02:01:44Z"},{"alias_kind":"pith_short_12","alias_value":"5ZIZU44Z5P3G","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"5ZIZU44Z5P3GLHJP","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"5ZIZU44Z","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:5ZIZU44Z5P3GLHJPXDX7CDOYKJ","target":"record","payload":{"canonical_record":{"source":{"id":"1106.0158","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-06-01T12:39:25Z","cross_cats_sorted":[],"title_canon_sha256":"2d78e9b01294a792aa6953bdfe52b3ef4587718fd90747301896c4abc06864ab","abstract_canon_sha256":"3d9d39c9d72db6aa62667ac26e7b828fd1a9d60bf4ca3db87b0cde93245ed30c"},"schema_version":"1.0"},"canonical_sha256":"ee519a7399ebf6659d2fb8eff10dd8524fda2d464a518302a0e20b5aad0bea79","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:44.954276Z","signature_b64":"Y7/0C+4f9K0W3i9IrbPDX5YAMiiV2HOYtcl/Y4KBeIR1JyufnhqVIB9zk8/Z2Pk7COvvrycDt7RDtoyW5BGdCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee519a7399ebf6659d2fb8eff10dd8524fda2d464a518302a0e20b5aad0bea79","last_reissued_at":"2026-05-18T02:01:44.953729Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:44.953729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.0158","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":"2026-05-18T02:01:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VDtWLcKGDY8/534p1JCPRZt5rEonZOfp4khubofkY/pGPhIPxfymaK+MphFZ+jEJQuVZjXhyy6x8aU7yBXtDCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:01:11.747083Z"},"content_sha256":"7b91c881608f2c39a6e39d77bfff17cdc543177595e0b23c9eedbd8b9d5e9d2a","schema_version":"1.0","event_id":"sha256:7b91c881608f2c39a6e39d77bfff17cdc543177595e0b23c9eedbd8b9d5e9d2a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:5ZIZU44Z5P3GLHJPXDX7CDOYKJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible mechanism responsible for observed impurity outward flow under radio frequency heating","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. Moll\\'en, I. Pusztai, S. Moradi, T. F\\\"ul\\\"op","submitted_at":"2011-06-01T12:39:25Z","abstract_excerpt":"The effect of poloidal asymmetry of impurities on impurity transport driven by electrostatic turbulence in tokamak plasmas is analyzed. It is found that in the presence of in-out asymmetric impurity populations the zero-flux impurity density gradient (the so-called peaking factor) is significantly reduced. A sign change in the impurity flux may occur if the asymmetry is sufficiently large. This may be a contributing reason for the observed outward convection of impurities in the presence of radio frequency heating. The effect of in-out asymmetry is most significant in regions with low temperat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.0158","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":"2026-05-18T02:01:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MC9zRxIZj+3tTB2QSfAZxnxR5YNqtXY+hObWMBUql2gqlj4a8fr34iloEqGMV0cIsuejTgeJrmVEHTXW7aHlCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:01:11.747456Z"},"content_sha256":"6b1fd177717838d4265b383586f2d43a7aa37e52ab3ca7a447f4f81b475038ec","schema_version":"1.0","event_id":"sha256:6b1fd177717838d4265b383586f2d43a7aa37e52ab3ca7a447f4f81b475038ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5ZIZU44Z5P3GLHJPXDX7CDOYKJ/bundle.json","state_url":"https://pith.science/pith/5ZIZU44Z5P3GLHJPXDX7CDOYKJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5ZIZU44Z5P3GLHJPXDX7CDOYKJ/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":"2026-06-06T18:01:11Z","links":{"resolver":"https://pith.science/pith/5ZIZU44Z5P3GLHJPXDX7CDOYKJ","bundle":"https://pith.science/pith/5ZIZU44Z5P3GLHJPXDX7CDOYKJ/bundle.json","state":"https://pith.science/pith/5ZIZU44Z5P3GLHJPXDX7CDOYKJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5ZIZU44Z5P3GLHJPXDX7CDOYKJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:5ZIZU44Z5P3GLHJPXDX7CDOYKJ","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":"3d9d39c9d72db6aa62667ac26e7b828fd1a9d60bf4ca3db87b0cde93245ed30c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-06-01T12:39:25Z","title_canon_sha256":"2d78e9b01294a792aa6953bdfe52b3ef4587718fd90747301896c4abc06864ab"},"schema_version":"1.0","source":{"id":"1106.0158","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.0158","created_at":"2026-05-18T02:01:44Z"},{"alias_kind":"arxiv_version","alias_value":"1106.0158v1","created_at":"2026-05-18T02:01:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.0158","created_at":"2026-05-18T02:01:44Z"},{"alias_kind":"pith_short_12","alias_value":"5ZIZU44Z5P3G","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"5ZIZU44Z5P3GLHJP","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"5ZIZU44Z","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:6b1fd177717838d4265b383586f2d43a7aa37e52ab3ca7a447f4f81b475038ec","target":"graph","created_at":"2026-05-18T02:01:44Z","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":"The effect of poloidal asymmetry of impurities on impurity transport driven by electrostatic turbulence in tokamak plasmas is analyzed. It is found that in the presence of in-out asymmetric impurity populations the zero-flux impurity density gradient (the so-called peaking factor) is significantly reduced. A sign change in the impurity flux may occur if the asymmetry is sufficiently large. This may be a contributing reason for the observed outward convection of impurities in the presence of radio frequency heating. The effect of in-out asymmetry is most significant in regions with low temperat","authors_text":"A. Moll\\'en, I. Pusztai, S. Moradi, T. F\\\"ul\\\"op","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-06-01T12:39:25Z","title":"Possible mechanism responsible for observed impurity outward flow under radio frequency heating"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.0158","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":"sha256:7b91c881608f2c39a6e39d77bfff17cdc543177595e0b23c9eedbd8b9d5e9d2a","target":"record","created_at":"2026-05-18T02:01:44Z","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":"3d9d39c9d72db6aa62667ac26e7b828fd1a9d60bf4ca3db87b0cde93245ed30c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-06-01T12:39:25Z","title_canon_sha256":"2d78e9b01294a792aa6953bdfe52b3ef4587718fd90747301896c4abc06864ab"},"schema_version":"1.0","source":{"id":"1106.0158","kind":"arxiv","version":1}},"canonical_sha256":"ee519a7399ebf6659d2fb8eff10dd8524fda2d464a518302a0e20b5aad0bea79","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee519a7399ebf6659d2fb8eff10dd8524fda2d464a518302a0e20b5aad0bea79","first_computed_at":"2026-05-18T02:01:44.953729Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:44.953729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y7/0C+4f9K0W3i9IrbPDX5YAMiiV2HOYtcl/Y4KBeIR1JyufnhqVIB9zk8/Z2Pk7COvvrycDt7RDtoyW5BGdCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:44.954276Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.0158","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b91c881608f2c39a6e39d77bfff17cdc543177595e0b23c9eedbd8b9d5e9d2a","sha256:6b1fd177717838d4265b383586f2d43a7aa37e52ab3ca7a447f4f81b475038ec"],"state_sha256":"5bd96343ee9f3e4fe7f123139b34c27d5c59488b1f9bf04712eb5935da3957cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MUiKSuir75IeSe7hnOF6Q+lb0JxcDpSqP01g90a69aJlq+h37xGeZVofXKDjqkxLZRvz67jXEkusF82TW3bjCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T18:01:11.749814Z","bundle_sha256":"7af7e9a94095736e39fb8a4c2162c5e97ec89aefb8368d2fb4403b502ff08b87"}}