{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:YIGIDNQQA4DCLXBNYDU35VFABB","short_pith_number":"pith:YIGIDNQQ","canonical_record":{"source":{"id":"1205.5400","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-05-24T11:26:35Z","cross_cats_sorted":[],"title_canon_sha256":"2cd083e0e708da2c16af03bdd2f26fba4ad19227cb9f8a2647eabc8e038a57b9","abstract_canon_sha256":"e13d351178f6d05e2a116ce256eba9f7bbe652ab6c82212534d4890ef9404468"},"schema_version":"1.0"},"canonical_sha256":"c20c81b610070625dc2dc0e9bed4a0085ee1cbfaf313c3bbcd25821883a6c01e","source":{"kind":"arxiv","id":"1205.5400","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5400","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5400v1","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5400","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"pith_short_12","alias_value":"YIGIDNQQA4DC","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"YIGIDNQQA4DCLXBN","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"YIGIDNQQ","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:YIGIDNQQA4DCLXBNYDU35VFABB","target":"record","payload":{"canonical_record":{"source":{"id":"1205.5400","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-05-24T11:26:35Z","cross_cats_sorted":[],"title_canon_sha256":"2cd083e0e708da2c16af03bdd2f26fba4ad19227cb9f8a2647eabc8e038a57b9","abstract_canon_sha256":"e13d351178f6d05e2a116ce256eba9f7bbe652ab6c82212534d4890ef9404468"},"schema_version":"1.0"},"canonical_sha256":"c20c81b610070625dc2dc0e9bed4a0085ee1cbfaf313c3bbcd25821883a6c01e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:17:44.737296Z","signature_b64":"LhRinf+dfYsASbryN1DVGhtabbxxCuD0fLlM9rkiEUJS1FcD31tzzuWK+mO249IfQ/NkcGztHTlZPmcTWj4nAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c20c81b610070625dc2dc0e9bed4a0085ee1cbfaf313c3bbcd25821883a6c01e","last_reissued_at":"2026-05-18T03:17:44.736644Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:17:44.736644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.5400","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":"2026-05-18T03:17:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p5FKGGy1bCFiVar7j7oqBwxoI1f+W4dnlOpRW4qf/o0wAcQOAib0FLc22/fkFg+MASt2pYFjo1dHMPkcRrzWBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:18:01.771039Z"},"content_sha256":"530f034bf872cfaba5f17d4a8a9a09f0e7eb19d2dfc73a2ab57600d276e2090f","schema_version":"1.0","event_id":"sha256:530f034bf872cfaba5f17d4a8a9a09f0e7eb19d2dfc73a2ab57600d276e2090f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:YIGIDNQQA4DCLXBNYDU35VFABB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"When atomic-scale resolution is not enough: Spatial effects in in situ model catalyst studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Karsten Reuter, Sebastian Matera","submitted_at":"2012-05-24T11:26:35Z","abstract_excerpt":"We investigate transport effects in in situ studies of defined model catalysts using a multi-scale modeling approach integrating first-principles kinetic Monte Carlo simulations into a fluid dynamical treatment. We specifically address two isothermal flow setups: i) a channel flow with the gas-stream approaching the single crystal from the side, as is representative for reactor scanning tunneling microscopy experiments; and ii) a stagnation flow with perpendicular impingement. Using the CO oxidation at RuO2 (110) as showcase we obtain substantial variations in the gas-phase pressures between t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5400","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":"2026-05-18T03:17:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IZC3gW70ERXpyLVElLd8Po/kt7N9oc2Mk0aRNHuNjd2+bxFN1tswl7qk9PQhviAuUV8oQ+3MMcNTq+XnuJneAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:18:01.771758Z"},"content_sha256":"8cecb0db8265cf31eece02b1e4811c2d2c131598dadeddccad4d299ecd2335db","schema_version":"1.0","event_id":"sha256:8cecb0db8265cf31eece02b1e4811c2d2c131598dadeddccad4d299ecd2335db"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YIGIDNQQA4DCLXBNYDU35VFABB/bundle.json","state_url":"https://pith.science/pith/YIGIDNQQA4DCLXBNYDU35VFABB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YIGIDNQQA4DCLXBNYDU35VFABB/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":"2026-05-22T13:18:01Z","links":{"resolver":"https://pith.science/pith/YIGIDNQQA4DCLXBNYDU35VFABB","bundle":"https://pith.science/pith/YIGIDNQQA4DCLXBNYDU35VFABB/bundle.json","state":"https://pith.science/pith/YIGIDNQQA4DCLXBNYDU35VFABB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YIGIDNQQA4DCLXBNYDU35VFABB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:YIGIDNQQA4DCLXBNYDU35VFABB","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":"e13d351178f6d05e2a116ce256eba9f7bbe652ab6c82212534d4890ef9404468","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-05-24T11:26:35Z","title_canon_sha256":"2cd083e0e708da2c16af03bdd2f26fba4ad19227cb9f8a2647eabc8e038a57b9"},"schema_version":"1.0","source":{"id":"1205.5400","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5400","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5400v1","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5400","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"pith_short_12","alias_value":"YIGIDNQQA4DC","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"YIGIDNQQA4DCLXBN","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"YIGIDNQQ","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:8cecb0db8265cf31eece02b1e4811c2d2c131598dadeddccad4d299ecd2335db","target":"graph","created_at":"2026-05-18T03:17:44Z","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":"We investigate transport effects in in situ studies of defined model catalysts using a multi-scale modeling approach integrating first-principles kinetic Monte Carlo simulations into a fluid dynamical treatment. We specifically address two isothermal flow setups: i) a channel flow with the gas-stream approaching the single crystal from the side, as is representative for reactor scanning tunneling microscopy experiments; and ii) a stagnation flow with perpendicular impingement. Using the CO oxidation at RuO2 (110) as showcase we obtain substantial variations in the gas-phase pressures between t","authors_text":"Karsten Reuter, Sebastian Matera","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-05-24T11:26:35Z","title":"When atomic-scale resolution is not enough: Spatial effects in in situ model catalyst studies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5400","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":"sha256:530f034bf872cfaba5f17d4a8a9a09f0e7eb19d2dfc73a2ab57600d276e2090f","target":"record","created_at":"2026-05-18T03:17:44Z","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":"e13d351178f6d05e2a116ce256eba9f7bbe652ab6c82212534d4890ef9404468","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-05-24T11:26:35Z","title_canon_sha256":"2cd083e0e708da2c16af03bdd2f26fba4ad19227cb9f8a2647eabc8e038a57b9"},"schema_version":"1.0","source":{"id":"1205.5400","kind":"arxiv","version":1}},"canonical_sha256":"c20c81b610070625dc2dc0e9bed4a0085ee1cbfaf313c3bbcd25821883a6c01e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c20c81b610070625dc2dc0e9bed4a0085ee1cbfaf313c3bbcd25821883a6c01e","first_computed_at":"2026-05-18T03:17:44.736644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:17:44.736644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LhRinf+dfYsASbryN1DVGhtabbxxCuD0fLlM9rkiEUJS1FcD31tzzuWK+mO249IfQ/NkcGztHTlZPmcTWj4nAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:17:44.737296Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.5400","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:530f034bf872cfaba5f17d4a8a9a09f0e7eb19d2dfc73a2ab57600d276e2090f","sha256:8cecb0db8265cf31eece02b1e4811c2d2c131598dadeddccad4d299ecd2335db"],"state_sha256":"2f678f2feefd805dbc8fd263ccdd22f41f39685267f171051d07229d7d6ac5a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NdRwUR9CyQpaE2ouXcUAu1WbXlM/HX9eK4vH9shgzzFm8Q4/aOCFRfpaHYcLiyEF55AfkgCQ44HQkNIjJJoOBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T13:18:01.775749Z","bundle_sha256":"e82eec21d1b702470b07ac3c23bd4f9a1d0ce1aaa50ab3ed250d6bb4467e36c9"}}