{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:OKWVMT4HIME5R7HMMH2LQXMISS","short_pith_number":"pith:OKWVMT4H","canonical_record":{"source":{"id":"2606.07416","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-05T16:09:39Z","cross_cats_sorted":[],"title_canon_sha256":"8eeada8054bd8302392b874f7aa2aba8008a4172522da555564d8f7c29af92ac","abstract_canon_sha256":"a8915d8b2d71248d1c063d2ed00883665a357188a82b6f2e12094af67e1c4188"},"schema_version":"1.0"},"canonical_sha256":"72ad564f874309d8fcec61f4b85d88948dc82305175e99ab4fb115a3c14b830b","source":{"kind":"arxiv","id":"2606.07416","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07416","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07416v1","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07416","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"pith_short_12","alias_value":"OKWVMT4HIME5","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"pith_short_16","alias_value":"OKWVMT4HIME5R7HM","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"pith_short_8","alias_value":"OKWVMT4H","created_at":"2026-06-08T01:05:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:OKWVMT4HIME5R7HMMH2LQXMISS","target":"record","payload":{"canonical_record":{"source":{"id":"2606.07416","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-05T16:09:39Z","cross_cats_sorted":[],"title_canon_sha256":"8eeada8054bd8302392b874f7aa2aba8008a4172522da555564d8f7c29af92ac","abstract_canon_sha256":"a8915d8b2d71248d1c063d2ed00883665a357188a82b6f2e12094af67e1c4188"},"schema_version":"1.0"},"canonical_sha256":"72ad564f874309d8fcec61f4b85d88948dc82305175e99ab4fb115a3c14b830b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-08T01:05:25.787402Z","signature_b64":"9267TLgWQuaUl3DP8VhlCn/PB1Un09i3xV8lB4IdrQRorNqF2vNS6UEeKkcewCt/t1NEQXmjq8zI2OBiA5EOCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72ad564f874309d8fcec61f4b85d88948dc82305175e99ab4fb115a3c14b830b","last_reissued_at":"2026-06-08T01:05:25.786532Z","signature_status":"signed_v1","first_computed_at":"2026-06-08T01:05:25.786532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.07416","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":"2026-06-08T01:05:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"35t77qAVdqppQb7WPrmh5Um8y/Jyr+FeDLc1DGEerDaB4FfLoYUxJMi4xVySwtICJAbPVRvYhWyLAryGX8lzBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T19:13:54.988641Z"},"content_sha256":"4cb5a81a00a06404266502e1904e8cf8e63a4e57072b8a22504db6fdc7168540","schema_version":"1.0","event_id":"sha256:4cb5a81a00a06404266502e1904e8cf8e63a4e57072b8a22504db6fdc7168540"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:OKWVMT4HIME5R7HMMH2LQXMISS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Video-Based Prediction of In-Flight Particle Characteristics in Atmospheric Plasma Spraying","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Abhijeet Praveen, Aman Sidhu, Cormac Cureton, Cristian Cojocaru, Kintak Raymond Yu, Narges Armanfard, Sareh Soleimani","submitted_at":"2026-06-05T16:09:39Z","abstract_excerpt":"Atmospheric plasma spraying (APS) is a widely used coating process in which in-flight particle temperature and velocity strongly influence coating quality. However, these particle characteristics are difficult to monitor continuously during operation, motivating the development of non-invasive data-driven diagnostic methods. In this work, we investigate the predictive potential of high-speed video observations of the plasma plume for estimating in-flight particle characteristics in APS. We introduce three different video-derived feature representations and evaluate them using Tabular Prior-Dat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07416","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.07416/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":"2026-06-08T01:05:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"29WEkDCUjqtxXUTPj6PIxLvYMq7KQyedA6eFYKxcCH2vJku2JKlKV8UUjqxnv7I1OBBRfOyIXzNZ/2tI+oqHDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T19:13:54.989018Z"},"content_sha256":"1799e9e87c88d319d11d05e774c6b5d45bac46ece4f1fac602b9080e099bec62","schema_version":"1.0","event_id":"sha256:1799e9e87c88d319d11d05e774c6b5d45bac46ece4f1fac602b9080e099bec62"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OKWVMT4HIME5R7HMMH2LQXMISS/bundle.json","state_url":"https://pith.science/pith/OKWVMT4HIME5R7HMMH2LQXMISS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OKWVMT4HIME5R7HMMH2LQXMISS/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":"2026-07-01T19:13:54Z","links":{"resolver":"https://pith.science/pith/OKWVMT4HIME5R7HMMH2LQXMISS","bundle":"https://pith.science/pith/OKWVMT4HIME5R7HMMH2LQXMISS/bundle.json","state":"https://pith.science/pith/OKWVMT4HIME5R7HMMH2LQXMISS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OKWVMT4HIME5R7HMMH2LQXMISS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OKWVMT4HIME5R7HMMH2LQXMISS","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":"a8915d8b2d71248d1c063d2ed00883665a357188a82b6f2e12094af67e1c4188","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-05T16:09:39Z","title_canon_sha256":"8eeada8054bd8302392b874f7aa2aba8008a4172522da555564d8f7c29af92ac"},"schema_version":"1.0","source":{"id":"2606.07416","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07416","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07416v1","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07416","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"pith_short_12","alias_value":"OKWVMT4HIME5","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"pith_short_16","alias_value":"OKWVMT4HIME5R7HM","created_at":"2026-06-08T01:05:25Z"},{"alias_kind":"pith_short_8","alias_value":"OKWVMT4H","created_at":"2026-06-08T01:05:25Z"}],"graph_snapshots":[{"event_id":"sha256:1799e9e87c88d319d11d05e774c6b5d45bac46ece4f1fac602b9080e099bec62","target":"graph","created_at":"2026-06-08T01:05:25Z","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/2606.07416/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Atmospheric plasma spraying (APS) is a widely used coating process in which in-flight particle temperature and velocity strongly influence coating quality. However, these particle characteristics are difficult to monitor continuously during operation, motivating the development of non-invasive data-driven diagnostic methods. In this work, we investigate the predictive potential of high-speed video observations of the plasma plume for estimating in-flight particle characteristics in APS. We introduce three different video-derived feature representations and evaluate them using Tabular Prior-Dat","authors_text":"Abhijeet Praveen, Aman Sidhu, Cormac Cureton, Cristian Cojocaru, Kintak Raymond Yu, Narges Armanfard, Sareh Soleimani","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-05T16:09:39Z","title":"Video-Based Prediction of In-Flight Particle Characteristics in Atmospheric Plasma Spraying"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07416","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":"sha256:4cb5a81a00a06404266502e1904e8cf8e63a4e57072b8a22504db6fdc7168540","target":"record","created_at":"2026-06-08T01:05:25Z","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":"a8915d8b2d71248d1c063d2ed00883665a357188a82b6f2e12094af67e1c4188","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-05T16:09:39Z","title_canon_sha256":"8eeada8054bd8302392b874f7aa2aba8008a4172522da555564d8f7c29af92ac"},"schema_version":"1.0","source":{"id":"2606.07416","kind":"arxiv","version":1}},"canonical_sha256":"72ad564f874309d8fcec61f4b85d88948dc82305175e99ab4fb115a3c14b830b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72ad564f874309d8fcec61f4b85d88948dc82305175e99ab4fb115a3c14b830b","first_computed_at":"2026-06-08T01:05:25.786532Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-08T01:05:25.786532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9267TLgWQuaUl3DP8VhlCn/PB1Un09i3xV8lB4IdrQRorNqF2vNS6UEeKkcewCt/t1NEQXmjq8zI2OBiA5EOCw==","signature_status":"signed_v1","signed_at":"2026-06-08T01:05:25.787402Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.07416","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4cb5a81a00a06404266502e1904e8cf8e63a4e57072b8a22504db6fdc7168540","sha256:1799e9e87c88d319d11d05e774c6b5d45bac46ece4f1fac602b9080e099bec62"],"state_sha256":"eb38c33f7d14dfe451c6faa8c693796afb5168b95cbb061cfbf3ebe18b3b9e83"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qwNYhbxC4nc3PfNp0ZMBTVWxvPJLRPsRNnrq4MEHs6XdGQhOGmQ08rTT3t8ItO/+RcOnVd6xSzG/d9j3z5qBCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T19:13:54.991104Z","bundle_sha256":"a116dcbadee6e888ee466943e92540b0143a43d2ab2eafd2298bca4c4be10469"}}