{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:7WEIC5MGF2W77B46ZZ6GQFFD3F","short_pith_number":"pith:7WEIC5MG","canonical_record":{"source":{"id":"1902.00984","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-02-03T22:46:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f79bc3c0ac70e0ed33684e5a6bfd916b318653e0dda1203c377a394126c26ac8","abstract_canon_sha256":"abf1f6f3d74efc30ee882a92b16b128c6138e489f8f5af4a43195b277f085096"},"schema_version":"1.0"},"canonical_sha256":"fd888175862eadff879ece7c6814a3d96255a6e571569783fcef31586e7fd3a4","source":{"kind":"arxiv","id":"1902.00984","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.00984","created_at":"2026-05-17T23:54:51Z"},{"alias_kind":"arxiv_version","alias_value":"1902.00984v1","created_at":"2026-05-17T23:54:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.00984","created_at":"2026-05-17T23:54:51Z"},{"alias_kind":"pith_short_12","alias_value":"7WEIC5MGF2W7","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"7WEIC5MGF2W77B46","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"7WEIC5MG","created_at":"2026-05-18T12:33:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:7WEIC5MGF2W77B46ZZ6GQFFD3F","target":"record","payload":{"canonical_record":{"source":{"id":"1902.00984","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-02-03T22:46:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f79bc3c0ac70e0ed33684e5a6bfd916b318653e0dda1203c377a394126c26ac8","abstract_canon_sha256":"abf1f6f3d74efc30ee882a92b16b128c6138e489f8f5af4a43195b277f085096"},"schema_version":"1.0"},"canonical_sha256":"fd888175862eadff879ece7c6814a3d96255a6e571569783fcef31586e7fd3a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:51.694564Z","signature_b64":"MErY/oo03kTbXGzke+plV5MmoCR9qGDEhnIbJM6Nt3wdAzQoHAw73g0NPKHSQ1HJFgpohebLt7yd26pkt3eLAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd888175862eadff879ece7c6814a3d96255a6e571569783fcef31586e7fd3a4","last_reissued_at":"2026-05-17T23:54:51.694149Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:51.694149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.00984","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":"2026-05-17T23:54:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"54QDpXU5VteTs/7m7f9k57F9t9KUHz7VDM+WLJdrU2/y3Zs+/fFXC85sEl/2SuBaqt8i0QCh+KteODB09OVUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:56:31.149142Z"},"content_sha256":"c91710dc51a1c1e4bdf64c792cf9207483e2126f791fe6fe6102e41100a48c7f","schema_version":"1.0","event_id":"sha256:c91710dc51a1c1e4bdf64c792cf9207483e2126f791fe6fe6102e41100a48c7f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:7WEIC5MGF2W77B46ZZ6GQFFD3F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interface Collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.stat-mech","authors_text":"Fabio D. A. Aarao Reis, Olivier Pierre-Louis","submitted_at":"2019-02-03T22:46:19Z","abstract_excerpt":"We provide a theoretical framework to analyze the properties of frontal collisions of two growing interfaces considering different short range interactions between them. Due to their roughness, the collision events spread in time and form rough domain boundaries, which defines collision interfaces in time and space. We show that statistical properties of such interfaces depend on the kinetics of the growing interfaces before collision, but are independent of the details of their interaction and of their fluctuations during the collision. Those properties exhibit dynamic scaling with exponents "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.00984","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":"2026-05-17T23:54:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TH+Co9qAsko0G0smBDv30LAi30IyvZ2dr824m75Lby/AONx20oQ+bwNMfUmmUQOr9elr/U89ib/EzO3u5iXaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:56:31.149488Z"},"content_sha256":"c8543f0ca2e777e8c9c797e9b48dfeac91d463d755d0c0ffe52fedc32233fe0c","schema_version":"1.0","event_id":"sha256:c8543f0ca2e777e8c9c797e9b48dfeac91d463d755d0c0ffe52fedc32233fe0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7WEIC5MGF2W77B46ZZ6GQFFD3F/bundle.json","state_url":"https://pith.science/pith/7WEIC5MGF2W77B46ZZ6GQFFD3F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7WEIC5MGF2W77B46ZZ6GQFFD3F/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":"2026-06-02T21:56:31Z","links":{"resolver":"https://pith.science/pith/7WEIC5MGF2W77B46ZZ6GQFFD3F","bundle":"https://pith.science/pith/7WEIC5MGF2W77B46ZZ6GQFFD3F/bundle.json","state":"https://pith.science/pith/7WEIC5MGF2W77B46ZZ6GQFFD3F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7WEIC5MGF2W77B46ZZ6GQFFD3F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7WEIC5MGF2W77B46ZZ6GQFFD3F","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":"abf1f6f3d74efc30ee882a92b16b128c6138e489f8f5af4a43195b277f085096","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-02-03T22:46:19Z","title_canon_sha256":"f79bc3c0ac70e0ed33684e5a6bfd916b318653e0dda1203c377a394126c26ac8"},"schema_version":"1.0","source":{"id":"1902.00984","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.00984","created_at":"2026-05-17T23:54:51Z"},{"alias_kind":"arxiv_version","alias_value":"1902.00984v1","created_at":"2026-05-17T23:54:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.00984","created_at":"2026-05-17T23:54:51Z"},{"alias_kind":"pith_short_12","alias_value":"7WEIC5MGF2W7","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"7WEIC5MGF2W77B46","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"7WEIC5MG","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:c8543f0ca2e777e8c9c797e9b48dfeac91d463d755d0c0ffe52fedc32233fe0c","target":"graph","created_at":"2026-05-17T23:54:51Z","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 provide a theoretical framework to analyze the properties of frontal collisions of two growing interfaces considering different short range interactions between them. Due to their roughness, the collision events spread in time and form rough domain boundaries, which defines collision interfaces in time and space. We show that statistical properties of such interfaces depend on the kinetics of the growing interfaces before collision, but are independent of the details of their interaction and of their fluctuations during the collision. Those properties exhibit dynamic scaling with exponents ","authors_text":"Fabio D. A. Aarao Reis, Olivier Pierre-Louis","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-02-03T22:46:19Z","title":"Interface Collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.00984","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:c91710dc51a1c1e4bdf64c792cf9207483e2126f791fe6fe6102e41100a48c7f","target":"record","created_at":"2026-05-17T23:54:51Z","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":"abf1f6f3d74efc30ee882a92b16b128c6138e489f8f5af4a43195b277f085096","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-02-03T22:46:19Z","title_canon_sha256":"f79bc3c0ac70e0ed33684e5a6bfd916b318653e0dda1203c377a394126c26ac8"},"schema_version":"1.0","source":{"id":"1902.00984","kind":"arxiv","version":1}},"canonical_sha256":"fd888175862eadff879ece7c6814a3d96255a6e571569783fcef31586e7fd3a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd888175862eadff879ece7c6814a3d96255a6e571569783fcef31586e7fd3a4","first_computed_at":"2026-05-17T23:54:51.694149Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:51.694149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MErY/oo03kTbXGzke+plV5MmoCR9qGDEhnIbJM6Nt3wdAzQoHAw73g0NPKHSQ1HJFgpohebLt7yd26pkt3eLAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:51.694564Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.00984","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c91710dc51a1c1e4bdf64c792cf9207483e2126f791fe6fe6102e41100a48c7f","sha256:c8543f0ca2e777e8c9c797e9b48dfeac91d463d755d0c0ffe52fedc32233fe0c"],"state_sha256":"0a14f5459a1cc001f8990c82de647b8db94387c3ae6bc58e72ddabaf4c55969e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HE7LSbuk4sO3/G8T89ItNFW/GCV1TrvJXgr0HjdeZJFDbF16gkNtpJ23qkorg0L6FID1dkBVC2digi2Mc/6yCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T21:56:31.151328Z","bundle_sha256":"c5d61961df8593ea0696839d2c6ef10cc81dc4fdb5fa456d0517cae03cd387b6"}}