{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:GXYJYVPROFURYDYUS55FH7HY52","short_pith_number":"pith:GXYJYVPR","canonical_record":{"source":{"id":"2608.00212","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-31T18:52:27Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"0289f4393ebfd2b6426c6f99e6a1651f4cdf4dbf3fe1001cd043e7004cafcaba","abstract_canon_sha256":"e707598f236cd2107f77140e87b1104cb0d35e9daf51de4cb9ce466aaf1624f1"},"schema_version":"1.0"},"canonical_sha256":"35f09c55f171691c0f14977a53fcf8eebe8cf4fa87d0ae9e5eb8b87bfad5610f","source":{"kind":"arxiv","id":"2608.00212","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.00212","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"arxiv_version","alias_value":"2608.00212v1","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.00212","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"pith_short_12","alias_value":"GXYJYVPROFUR","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"pith_short_16","alias_value":"GXYJYVPROFURYDYU","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"pith_short_8","alias_value":"GXYJYVPR","created_at":"2026-08-04T00:34:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:GXYJYVPROFURYDYUS55FH7HY52","target":"record","payload":{"canonical_record":{"source":{"id":"2608.00212","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-31T18:52:27Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"0289f4393ebfd2b6426c6f99e6a1651f4cdf4dbf3fe1001cd043e7004cafcaba","abstract_canon_sha256":"e707598f236cd2107f77140e87b1104cb0d35e9daf51de4cb9ce466aaf1624f1"},"schema_version":"1.0"},"canonical_sha256":"35f09c55f171691c0f14977a53fcf8eebe8cf4fa87d0ae9e5eb8b87bfad5610f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T00:34:24.409469Z","signature_b64":"fM/+eJAqK1xX46KZbiiRsRPkZWWHOY2JJpXdLWUHAA/ySynvTCkV/j04ABiEkdpZVydTnt6Z32YD0rVVCdzICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35f09c55f171691c0f14977a53fcf8eebe8cf4fa87d0ae9e5eb8b87bfad5610f","last_reissued_at":"2026-08-04T00:34:24.407947Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T00:34:24.407947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.00212","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":"2026-08-04T00:34:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Fpm78F8hrcD5kZBdKPCl04RoRUfOkifA9i6nSXQGrD/mN3W2+m3TVFDlT9dGmVQjVlVzb99N060o8HqM72oBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:02:12.729747Z"},"content_sha256":"cf7cae552369e122bc8f1b726dd766b3f1fd1bfe9441ea7effa4201513bec0fc","schema_version":"1.0","event_id":"sha256:cf7cae552369e122bc8f1b726dd766b3f1fd1bfe9441ea7effa4201513bec0fc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:GXYJYVPROFURYDYUS55FH7HY52","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Physics-Chemistry-Informed Neural Network (PCINN) for Real-Time Spatial-ALD Coverage Prediction and Reliable Kinetics Inversion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cs.LG","authors_text":"Chang Liu, Ning Hu, Yuan Dong, Yunlei Jiang","submitted_at":"2026-07-31T18:52:27Z","abstract_excerpt":"Spatial atomic layer deposition (SALD) is a leading atmospheric-pressure, high-throughput route to industrial ALD, but design and control are limited by the cost of predicting surface coverage: high-fidelity CFD is far too slow for operating-window scans, while analytic models miss transport modulation such as the gas curtain. We present a physics-chemistry-informed neural network (PCINN), a hybrid surrogate with CFD-level accuracy at real-time speed: a query returns coverage in about 7 ms, roughly 5x10^4 times faster than a CFD solve, reaching a test R^2_log = 0.998 (leave-one-out R^2_raw = 0"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.00212","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/2608.00212/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":"2026-08-04T00:34:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lo1qslPN8NmSkEXfwj3kHYNqx+YeC9k8WG1BsS+nXk1Amm1Rttn/GGIKb7HwdOcXogNc1tUJ0KY3AIVL2YnxCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:02:12.730241Z"},"content_sha256":"b87fc14738ac11ed43f194f932ed74326eefddd3c23b45b36b469aff9160dac2","schema_version":"1.0","event_id":"sha256:b87fc14738ac11ed43f194f932ed74326eefddd3c23b45b36b469aff9160dac2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GXYJYVPROFURYDYUS55FH7HY52/bundle.json","state_url":"https://pith.science/pith/GXYJYVPROFURYDYUS55FH7HY52/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GXYJYVPROFURYDYUS55FH7HY52/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":"2026-08-04T15:02:12Z","links":{"resolver":"https://pith.science/pith/GXYJYVPROFURYDYUS55FH7HY52","bundle":"https://pith.science/pith/GXYJYVPROFURYDYUS55FH7HY52/bundle.json","state":"https://pith.science/pith/GXYJYVPROFURYDYUS55FH7HY52/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GXYJYVPROFURYDYUS55FH7HY52/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GXYJYVPROFURYDYUS55FH7HY52","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":"e707598f236cd2107f77140e87b1104cb0d35e9daf51de4cb9ce466aaf1624f1","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-31T18:52:27Z","title_canon_sha256":"0289f4393ebfd2b6426c6f99e6a1651f4cdf4dbf3fe1001cd043e7004cafcaba"},"schema_version":"1.0","source":{"id":"2608.00212","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.00212","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"arxiv_version","alias_value":"2608.00212v1","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.00212","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"pith_short_12","alias_value":"GXYJYVPROFUR","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"pith_short_16","alias_value":"GXYJYVPROFURYDYU","created_at":"2026-08-04T00:34:24Z"},{"alias_kind":"pith_short_8","alias_value":"GXYJYVPR","created_at":"2026-08-04T00:34:24Z"}],"graph_snapshots":[{"event_id":"sha256:b87fc14738ac11ed43f194f932ed74326eefddd3c23b45b36b469aff9160dac2","target":"graph","created_at":"2026-08-04T00:34:24Z","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/2608.00212/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spatial atomic layer deposition (SALD) is a leading atmospheric-pressure, high-throughput route to industrial ALD, but design and control are limited by the cost of predicting surface coverage: high-fidelity CFD is far too slow for operating-window scans, while analytic models miss transport modulation such as the gas curtain. We present a physics-chemistry-informed neural network (PCINN), a hybrid surrogate with CFD-level accuracy at real-time speed: a query returns coverage in about 7 ms, roughly 5x10^4 times faster than a CFD solve, reaching a test R^2_log = 0.998 (leave-one-out R^2_raw = 0","authors_text":"Chang Liu, Ning Hu, Yuan Dong, Yunlei Jiang","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-31T18:52:27Z","title":"A Physics-Chemistry-Informed Neural Network (PCINN) for Real-Time Spatial-ALD Coverage Prediction and Reliable Kinetics Inversion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.00212","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:cf7cae552369e122bc8f1b726dd766b3f1fd1bfe9441ea7effa4201513bec0fc","target":"record","created_at":"2026-08-04T00:34:24Z","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":"e707598f236cd2107f77140e87b1104cb0d35e9daf51de4cb9ce466aaf1624f1","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-31T18:52:27Z","title_canon_sha256":"0289f4393ebfd2b6426c6f99e6a1651f4cdf4dbf3fe1001cd043e7004cafcaba"},"schema_version":"1.0","source":{"id":"2608.00212","kind":"arxiv","version":1}},"canonical_sha256":"35f09c55f171691c0f14977a53fcf8eebe8cf4fa87d0ae9e5eb8b87bfad5610f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35f09c55f171691c0f14977a53fcf8eebe8cf4fa87d0ae9e5eb8b87bfad5610f","first_computed_at":"2026-08-04T00:34:24.407947Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-04T00:34:24.407947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fM/+eJAqK1xX46KZbiiRsRPkZWWHOY2JJpXdLWUHAA/ySynvTCkV/j04ABiEkdpZVydTnt6Z32YD0rVVCdzICw==","signature_status":"signed_v1","signed_at":"2026-08-04T00:34:24.409469Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.00212","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf7cae552369e122bc8f1b726dd766b3f1fd1bfe9441ea7effa4201513bec0fc","sha256:b87fc14738ac11ed43f194f932ed74326eefddd3c23b45b36b469aff9160dac2"],"state_sha256":"5db081c3ecb60ff0908e3bbea76d52c91d1eaa8c31ab2e25266172d9a9122074"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hTyNWvnQ6SeenbYUL3s9+YEWcd3yL6FwhpvOVZcxYZmGnUTTF8yKU8GbnmkLLhp9BCDnXU3/IRTlTvFv4vI9CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T15:02:12.734765Z","bundle_sha256":"617bc25606c31163d7647a845f5f3c68d65526660fecfdab507f8c81a2750dad"}}