{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:SQO5IYZTD7YJCRVFGKHEMQZX4Z","short_pith_number":"pith:SQO5IYZT","canonical_record":{"source":{"id":"2403.12819","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-03-19T15:18:03Z","cross_cats_sorted":[],"title_canon_sha256":"0126f8d9a24e302c532e645000db88b61100217c91ec5c488bb7de8c92de3af6","abstract_canon_sha256":"1a456e6905d077a0dbdd8ff6b89f27f9211fa081302611b4270561e8c3eb7709"},"schema_version":"1.0"},"canonical_sha256":"941dd463331ff09146a5328e464337e676b2f67e80e98a6b17d84dba0ac6516e","source":{"kind":"arxiv","id":"2403.12819","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.12819","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"arxiv_version","alias_value":"2403.12819v2","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.12819","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_12","alias_value":"SQO5IYZTD7YJ","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_16","alias_value":"SQO5IYZTD7YJCRVF","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_8","alias_value":"SQO5IYZT","created_at":"2026-07-05T09:25:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:SQO5IYZTD7YJCRVFGKHEMQZX4Z","target":"record","payload":{"canonical_record":{"source":{"id":"2403.12819","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-03-19T15:18:03Z","cross_cats_sorted":[],"title_canon_sha256":"0126f8d9a24e302c532e645000db88b61100217c91ec5c488bb7de8c92de3af6","abstract_canon_sha256":"1a456e6905d077a0dbdd8ff6b89f27f9211fa081302611b4270561e8c3eb7709"},"schema_version":"1.0"},"canonical_sha256":"941dd463331ff09146a5328e464337e676b2f67e80e98a6b17d84dba0ac6516e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:25:41.624793Z","signature_b64":"J8FORMBUFpNf0tBLClpzNRXcNam5Od83D6zGkHFk5HrNGEv7k7l0p51KrzxOXOXAXnl12sm7mB7vcOVCXIz7BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"941dd463331ff09146a5328e464337e676b2f67e80e98a6b17d84dba0ac6516e","last_reissued_at":"2026-07-05T09:25:41.624187Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:25:41.624187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.12819","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":"2026-07-05T09:25:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ylDevr5o+O/XnPuMSXE+01MuixVSDD+AH045WnsXtCA4D6jzrufIVkA5KvVaLhT7pfH/qYdUTi1crWR15Xn/CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T11:24:44.763594Z"},"content_sha256":"bc4dfe09e322c808080489a2e0fb2bb0b0170beff7e4ef05114218684ac63e8f","schema_version":"1.0","event_id":"sha256:bc4dfe09e322c808080489a2e0fb2bb0b0170beff7e4ef05114218684ac63e8f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:SQO5IYZTD7YJCRVFGKHEMQZX4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-dimensional inference of divertor plasma characteristics: advancements to a multi-instrument Bayesian analysis system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Alexandre Fil, Bruce Lipschultz, Chris Bowman, Daniel Greenhouse, James Harrison, Kevin Verhaegh","submitted_at":"2024-03-19T15:18:03Z","abstract_excerpt":"An integrated data analysis system based on Bayesian inference has been developed for application to data from multiple diagnostics over the two-dimensional cross-section of tokamak divertors. Tests of the divertor multi-instrument Bayesian analysis system (D-MIBAS) on a synthetic data set (including realistic experimental uncertainties) generated from SOLPS-ITER predictions of the MAST-U divertor have been performed. The resulting inference was within 6\\%, 5\\% and 30\\% median absolute percentage error of the SOLPS-predicted electron temperature, electron density and neutral atomic hydrogen de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.12819","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2403.12819/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:25:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"03VIbTYgrI0FCVQwTLcqTR17y7ymdfITDbgyVMS2uh3DYNXqDa3DuchKCouwrAHeC6CzK2V5NkMYeCjHyfMUDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T11:24:44.764091Z"},"content_sha256":"deed67c3280584266da157b743e45be1a12b177987d7bb1e6c0616c996e70036","schema_version":"1.0","event_id":"sha256:deed67c3280584266da157b743e45be1a12b177987d7bb1e6c0616c996e70036"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SQO5IYZTD7YJCRVFGKHEMQZX4Z/bundle.json","state_url":"https://pith.science/pith/SQO5IYZTD7YJCRVFGKHEMQZX4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SQO5IYZTD7YJCRVFGKHEMQZX4Z/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":"2026-08-22T11:24:44Z","links":{"resolver":"https://pith.science/pith/SQO5IYZTD7YJCRVFGKHEMQZX4Z","bundle":"https://pith.science/pith/SQO5IYZTD7YJCRVFGKHEMQZX4Z/bundle.json","state":"https://pith.science/pith/SQO5IYZTD7YJCRVFGKHEMQZX4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SQO5IYZTD7YJCRVFGKHEMQZX4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:SQO5IYZTD7YJCRVFGKHEMQZX4Z","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":"1a456e6905d077a0dbdd8ff6b89f27f9211fa081302611b4270561e8c3eb7709","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-03-19T15:18:03Z","title_canon_sha256":"0126f8d9a24e302c532e645000db88b61100217c91ec5c488bb7de8c92de3af6"},"schema_version":"1.0","source":{"id":"2403.12819","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.12819","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"arxiv_version","alias_value":"2403.12819v2","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.12819","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_12","alias_value":"SQO5IYZTD7YJ","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_16","alias_value":"SQO5IYZTD7YJCRVF","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_8","alias_value":"SQO5IYZT","created_at":"2026-07-05T09:25:41Z"}],"graph_snapshots":[{"event_id":"sha256:deed67c3280584266da157b743e45be1a12b177987d7bb1e6c0616c996e70036","target":"graph","created_at":"2026-07-05T09:25:41Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2403.12819/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An integrated data analysis system based on Bayesian inference has been developed for application to data from multiple diagnostics over the two-dimensional cross-section of tokamak divertors. Tests of the divertor multi-instrument Bayesian analysis system (D-MIBAS) on a synthetic data set (including realistic experimental uncertainties) generated from SOLPS-ITER predictions of the MAST-U divertor have been performed. The resulting inference was within 6\\%, 5\\% and 30\\% median absolute percentage error of the SOLPS-predicted electron temperature, electron density and neutral atomic hydrogen de","authors_text":"Alexandre Fil, Bruce Lipschultz, Chris Bowman, Daniel Greenhouse, James Harrison, Kevin Verhaegh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-03-19T15:18:03Z","title":"Two-dimensional inference of divertor plasma characteristics: advancements to a multi-instrument Bayesian analysis system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.12819","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:bc4dfe09e322c808080489a2e0fb2bb0b0170beff7e4ef05114218684ac63e8f","target":"record","created_at":"2026-07-05T09:25:41Z","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":"1a456e6905d077a0dbdd8ff6b89f27f9211fa081302611b4270561e8c3eb7709","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-03-19T15:18:03Z","title_canon_sha256":"0126f8d9a24e302c532e645000db88b61100217c91ec5c488bb7de8c92de3af6"},"schema_version":"1.0","source":{"id":"2403.12819","kind":"arxiv","version":2}},"canonical_sha256":"941dd463331ff09146a5328e464337e676b2f67e80e98a6b17d84dba0ac6516e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"941dd463331ff09146a5328e464337e676b2f67e80e98a6b17d84dba0ac6516e","first_computed_at":"2026-07-05T09:25:41.624187Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:25:41.624187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J8FORMBUFpNf0tBLClpzNRXcNam5Od83D6zGkHFk5HrNGEv7k7l0p51KrzxOXOXAXnl12sm7mB7vcOVCXIz7BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:25:41.624793Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.12819","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc4dfe09e322c808080489a2e0fb2bb0b0170beff7e4ef05114218684ac63e8f","sha256:deed67c3280584266da157b743e45be1a12b177987d7bb1e6c0616c996e70036"],"state_sha256":"e421449deeb6cf00e6593deefda9937cf39ed13d4c50d4d32a2757c6967f9dd3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cmEZ6M8zvjJUrKhIuM49YowJwCNAn774S+YTVLXXp0DZ4BN9INcubrFNRMXTIb8keQJcg3+WccuB/vNsvh3uAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T11:24:44.768436Z","bundle_sha256":"bbc39df415a3e16e0b92d6261e9c4fc525e50efe60b9df391ddae50a3005e86a"}}