{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:4GMPCA33SCCHVMIBS6P7XT35HS","short_pith_number":"pith:4GMPCA33","canonical_record":{"source":{"id":"2310.03307","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-10-05T04:35:13Z","cross_cats_sorted":[],"title_canon_sha256":"d8ab1047a13450e03e14b07e02c0aa55c8765282e479118d507f615df7ac4b2d","abstract_canon_sha256":"3f14428501a4af990a61fc5bb7054e025c7a136f62ce7431fbc74be05c7ce74f"},"schema_version":"1.0"},"canonical_sha256":"e198f1037b90847ab101979ffbcf7d3ca8c3c01427306f21f8b552a86ef3f53b","source":{"kind":"arxiv","id":"2310.03307","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.03307","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"arxiv_version","alias_value":"2310.03307v1","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.03307","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"pith_short_12","alias_value":"4GMPCA33SCCH","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"pith_short_16","alias_value":"4GMPCA33SCCHVMIB","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"pith_short_8","alias_value":"4GMPCA33","created_at":"2026-07-05T07:59:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:4GMPCA33SCCHVMIBS6P7XT35HS","target":"record","payload":{"canonical_record":{"source":{"id":"2310.03307","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-10-05T04:35:13Z","cross_cats_sorted":[],"title_canon_sha256":"d8ab1047a13450e03e14b07e02c0aa55c8765282e479118d507f615df7ac4b2d","abstract_canon_sha256":"3f14428501a4af990a61fc5bb7054e025c7a136f62ce7431fbc74be05c7ce74f"},"schema_version":"1.0"},"canonical_sha256":"e198f1037b90847ab101979ffbcf7d3ca8c3c01427306f21f8b552a86ef3f53b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:59:53.997283Z","signature_b64":"xjQoPKr6GvmBSFl0YRbmQRLvy8KcXlY06p1NelZ1maNL2u+oJ9bmvEwuUqovsi3rGeSvDiHLCEwSEaTEI3tuCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e198f1037b90847ab101979ffbcf7d3ca8c3c01427306f21f8b552a86ef3f53b","last_reissued_at":"2026-07-05T07:59:53.996829Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:59:53.996829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.03307","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":"2026-07-05T07:59:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+gZyVi1B30+PtN7/1C+yFkayu4IYyzajicou/xC8cHAs4pjC/ZHsy1LWZ/g/OdFQnT+rvx+yvrSiHLakh+3eAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T23:43:40.092637Z"},"content_sha256":"9183eae9606bfe3f35bb08663afa722df560ccb7b4d28e4a426aadb347d26302","schema_version":"1.0","event_id":"sha256:9183eae9606bfe3f35bb08663afa722df560ccb7b4d28e4a426aadb347d26302"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:4GMPCA33SCCHVMIBS6P7XT35HS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kinetic Modeling Analysis of Ar Addition to Atmospheric Pressure N2-H2 Plasma for Plasma-Assisted Catalytic Synthesis of NH3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Bruce E. Koel, Shota Abe, Surabhi Jaiswal, Zhe Chen, Zihan Lin","submitted_at":"2023-10-05T04:35:13Z","abstract_excerpt":"Zero-dimensional kinetic modeling of atmospheric pressure Ar-N2-H2 nonthermal plasma was carried out to gain mechanistic insights into ammonia formation during plasma-assisted catalysis of ammonia synthesis. The kinetic model was developed for a coaxial dielectric barrier discharge (DBD) quartz wool-packed bed reactor operating at near room temperature using a kHz-frequency plasma source. With 30% Ar mixed in a 1:1 N2-H2 plasma at 760 Torr, we find that NH3 production is dominated by Eley-Rideal (E-R) surface reactions, which heavily involve surface NHx species derived from N and H radicals in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.03307","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/2310.03307/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":"2026-07-05T07:59:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F5cCu2BO4fh9NfDL43swDAn8O95q9GPJFO7mUAMVz10V8g1485gTeUUtXYr3xYAPcZ+OFNdxpNvUa1LCNfppAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T23:43:40.093121Z"},"content_sha256":"3d7552b0bbd8d7ebb9dc114fe1c0023c58c8b238b3964f167b801e847ed6145a","schema_version":"1.0","event_id":"sha256:3d7552b0bbd8d7ebb9dc114fe1c0023c58c8b238b3964f167b801e847ed6145a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4GMPCA33SCCHVMIBS6P7XT35HS/bundle.json","state_url":"https://pith.science/pith/4GMPCA33SCCHVMIBS6P7XT35HS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4GMPCA33SCCHVMIBS6P7XT35HS/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":"2026-08-03T23:43:40Z","links":{"resolver":"https://pith.science/pith/4GMPCA33SCCHVMIBS6P7XT35HS","bundle":"https://pith.science/pith/4GMPCA33SCCHVMIBS6P7XT35HS/bundle.json","state":"https://pith.science/pith/4GMPCA33SCCHVMIBS6P7XT35HS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4GMPCA33SCCHVMIBS6P7XT35HS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:4GMPCA33SCCHVMIBS6P7XT35HS","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":"3f14428501a4af990a61fc5bb7054e025c7a136f62ce7431fbc74be05c7ce74f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-10-05T04:35:13Z","title_canon_sha256":"d8ab1047a13450e03e14b07e02c0aa55c8765282e479118d507f615df7ac4b2d"},"schema_version":"1.0","source":{"id":"2310.03307","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.03307","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"arxiv_version","alias_value":"2310.03307v1","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.03307","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"pith_short_12","alias_value":"4GMPCA33SCCH","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"pith_short_16","alias_value":"4GMPCA33SCCHVMIB","created_at":"2026-07-05T07:59:53Z"},{"alias_kind":"pith_short_8","alias_value":"4GMPCA33","created_at":"2026-07-05T07:59:53Z"}],"graph_snapshots":[{"event_id":"sha256:3d7552b0bbd8d7ebb9dc114fe1c0023c58c8b238b3964f167b801e847ed6145a","target":"graph","created_at":"2026-07-05T07:59:53Z","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/2310.03307/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Zero-dimensional kinetic modeling of atmospheric pressure Ar-N2-H2 nonthermal plasma was carried out to gain mechanistic insights into ammonia formation during plasma-assisted catalysis of ammonia synthesis. The kinetic model was developed for a coaxial dielectric barrier discharge (DBD) quartz wool-packed bed reactor operating at near room temperature using a kHz-frequency plasma source. With 30% Ar mixed in a 1:1 N2-H2 plasma at 760 Torr, we find that NH3 production is dominated by Eley-Rideal (E-R) surface reactions, which heavily involve surface NHx species derived from N and H radicals in","authors_text":"Bruce E. Koel, Shota Abe, Surabhi Jaiswal, Zhe Chen, Zihan Lin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-10-05T04:35:13Z","title":"Kinetic Modeling Analysis of Ar Addition to Atmospheric Pressure N2-H2 Plasma for Plasma-Assisted Catalytic Synthesis of NH3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.03307","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":"sha256:9183eae9606bfe3f35bb08663afa722df560ccb7b4d28e4a426aadb347d26302","target":"record","created_at":"2026-07-05T07:59:53Z","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":"3f14428501a4af990a61fc5bb7054e025c7a136f62ce7431fbc74be05c7ce74f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-10-05T04:35:13Z","title_canon_sha256":"d8ab1047a13450e03e14b07e02c0aa55c8765282e479118d507f615df7ac4b2d"},"schema_version":"1.0","source":{"id":"2310.03307","kind":"arxiv","version":1}},"canonical_sha256":"e198f1037b90847ab101979ffbcf7d3ca8c3c01427306f21f8b552a86ef3f53b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e198f1037b90847ab101979ffbcf7d3ca8c3c01427306f21f8b552a86ef3f53b","first_computed_at":"2026-07-05T07:59:53.996829Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:59:53.996829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xjQoPKr6GvmBSFl0YRbmQRLvy8KcXlY06p1NelZ1maNL2u+oJ9bmvEwuUqovsi3rGeSvDiHLCEwSEaTEI3tuCg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:59:53.997283Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.03307","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9183eae9606bfe3f35bb08663afa722df560ccb7b4d28e4a426aadb347d26302","sha256:3d7552b0bbd8d7ebb9dc114fe1c0023c58c8b238b3964f167b801e847ed6145a"],"state_sha256":"858908cacfb06d50f08d0ad5773e27ddca9e0843eabe94a24edecc0307542687"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tLSYH3F92FJcINIPrGiS+J6ap17ZztZeuNwBsbI5FiRksyo5NYadlAuVqm6QImIXmVrUIygE74UFq6J+0SzWCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T23:43:40.097050Z","bundle_sha256":"4ecd4673ad12d98059ec6e5e64f7d81e8fb781eff4ded4b8737063b91f09fb6a"}}