{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:3LJO2SC42IXTNLBQ2R7F6Z64YI","short_pith_number":"pith:3LJO2SC4","canonical_record":{"source":{"id":"2104.15056","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-04-30T15:23:38Z","cross_cats_sorted":[],"title_canon_sha256":"48d8ecead042369224c3100854c97765a877d62120dd4881039cd4cfe51e4610","abstract_canon_sha256":"c41bb017ada121e0930e4e591aed06ddc0e35ad7f22cd19b35f93f74fc9866db"},"schema_version":"1.0"},"canonical_sha256":"dad2ed485cd22f36ac30d47e5f67dcc23781cad7997248643c8d32c08e2ebee9","source":{"kind":"arxiv","id":"2104.15056","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.15056","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"arxiv_version","alias_value":"2104.15056v2","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.15056","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"pith_short_12","alias_value":"3LJO2SC42IXT","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"pith_short_16","alias_value":"3LJO2SC42IXTNLBQ","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"pith_short_8","alias_value":"3LJO2SC4","created_at":"2026-07-05T02:41:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:3LJO2SC42IXTNLBQ2R7F6Z64YI","target":"record","payload":{"canonical_record":{"source":{"id":"2104.15056","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-04-30T15:23:38Z","cross_cats_sorted":[],"title_canon_sha256":"48d8ecead042369224c3100854c97765a877d62120dd4881039cd4cfe51e4610","abstract_canon_sha256":"c41bb017ada121e0930e4e591aed06ddc0e35ad7f22cd19b35f93f74fc9866db"},"schema_version":"1.0"},"canonical_sha256":"dad2ed485cd22f36ac30d47e5f67dcc23781cad7997248643c8d32c08e2ebee9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:41:51.014106Z","signature_b64":"KQ/F8b8+cUYnVcRNfHqOBFew9UIpOHHyp5S8UrvTcCn3vgaY3/QnUrNIjA+3/aJRvfdC+tn41jRdUiLhnuOXAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dad2ed485cd22f36ac30d47e5f67dcc23781cad7997248643c8d32c08e2ebee9","last_reissued_at":"2026-07-05T02:41:51.013724Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:41:51.013724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.15056","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:41:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+AwIqDlqrZNOH1We1eJczHzorbBk26LcKulquJws2r+8CpF8Of3CjpDgBroEAzCFoP989q7dQfDIv+gNtZ3nCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:11:19.578468Z"},"content_sha256":"320d9c08d2dcf666de5e51a66126e91b03100a857e318abcf83cc23a1f9aebe9","schema_version":"1.0","event_id":"sha256:320d9c08d2dcf666de5e51a66126e91b03100a857e318abcf83cc23a1f9aebe9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:3LJO2SC42IXTNLBQ2R7F6Z64YI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the viscous dissipation caused by randomly rough indenters in smooth sliding motion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Martin H. M\\\"user, Sergey Sukhomlinov","submitted_at":"2021-04-30T15:23:38Z","abstract_excerpt":"The viscous dissipation between rigid, randomly rough indenters and linearly elastic counter bodies sliding past them is investigated using Green's function molecular dynamics. The study encompasses a variety of models differing in the height spectra properties of the rigid indenter, in the viscoelasticity of the elastomer, and in their interaction. All systems reveal the expected damping linear in sliding velocity $v$ at small $v$ and a pronounced maximum at intermediate $v$. Persson's theory of rubber friction, which is adopted to the studied model systems, reflects all observed trends. Howe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.15056","kind":"arxiv","version":2},"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/2104.15056/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":"2026-07-05T02:41:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D3fkHGbFz5Qt/66yjYrTsGCHLFPQL7c+rw1pfk3haNpnH+THCs/+YlMbzh53pUisVjhc7/p8eaTUTKCGZYSFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:11:19.579562Z"},"content_sha256":"f6c4d045118c152b223e0bd46d96aa4610722e7acd90f4b7e6b2c9de1704806c","schema_version":"1.0","event_id":"sha256:f6c4d045118c152b223e0bd46d96aa4610722e7acd90f4b7e6b2c9de1704806c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3LJO2SC42IXTNLBQ2R7F6Z64YI/bundle.json","state_url":"https://pith.science/pith/3LJO2SC42IXTNLBQ2R7F6Z64YI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3LJO2SC42IXTNLBQ2R7F6Z64YI/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":"2026-08-06T06:11:19Z","links":{"resolver":"https://pith.science/pith/3LJO2SC42IXTNLBQ2R7F6Z64YI","bundle":"https://pith.science/pith/3LJO2SC42IXTNLBQ2R7F6Z64YI/bundle.json","state":"https://pith.science/pith/3LJO2SC42IXTNLBQ2R7F6Z64YI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3LJO2SC42IXTNLBQ2R7F6Z64YI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:3LJO2SC42IXTNLBQ2R7F6Z64YI","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":"c41bb017ada121e0930e4e591aed06ddc0e35ad7f22cd19b35f93f74fc9866db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-04-30T15:23:38Z","title_canon_sha256":"48d8ecead042369224c3100854c97765a877d62120dd4881039cd4cfe51e4610"},"schema_version":"1.0","source":{"id":"2104.15056","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.15056","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"arxiv_version","alias_value":"2104.15056v2","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.15056","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"pith_short_12","alias_value":"3LJO2SC42IXT","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"pith_short_16","alias_value":"3LJO2SC42IXTNLBQ","created_at":"2026-07-05T02:41:51Z"},{"alias_kind":"pith_short_8","alias_value":"3LJO2SC4","created_at":"2026-07-05T02:41:51Z"}],"graph_snapshots":[{"event_id":"sha256:f6c4d045118c152b223e0bd46d96aa4610722e7acd90f4b7e6b2c9de1704806c","target":"graph","created_at":"2026-07-05T02:41:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2104.15056/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The viscous dissipation between rigid, randomly rough indenters and linearly elastic counter bodies sliding past them is investigated using Green's function molecular dynamics. The study encompasses a variety of models differing in the height spectra properties of the rigid indenter, in the viscoelasticity of the elastomer, and in their interaction. All systems reveal the expected damping linear in sliding velocity $v$ at small $v$ and a pronounced maximum at intermediate $v$. Persson's theory of rubber friction, which is adopted to the studied model systems, reflects all observed trends. Howe","authors_text":"Martin H. M\\\"user, Sergey Sukhomlinov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-04-30T15:23:38Z","title":"On the viscous dissipation caused by randomly rough indenters in smooth sliding motion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.15056","kind":"arxiv","version":2},"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":"sha256:320d9c08d2dcf666de5e51a66126e91b03100a857e318abcf83cc23a1f9aebe9","target":"record","created_at":"2026-07-05T02:41:51Z","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":"c41bb017ada121e0930e4e591aed06ddc0e35ad7f22cd19b35f93f74fc9866db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-04-30T15:23:38Z","title_canon_sha256":"48d8ecead042369224c3100854c97765a877d62120dd4881039cd4cfe51e4610"},"schema_version":"1.0","source":{"id":"2104.15056","kind":"arxiv","version":2}},"canonical_sha256":"dad2ed485cd22f36ac30d47e5f67dcc23781cad7997248643c8d32c08e2ebee9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dad2ed485cd22f36ac30d47e5f67dcc23781cad7997248643c8d32c08e2ebee9","first_computed_at":"2026-07-05T02:41:51.013724Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:41:51.013724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KQ/F8b8+cUYnVcRNfHqOBFew9UIpOHHyp5S8UrvTcCn3vgaY3/QnUrNIjA+3/aJRvfdC+tn41jRdUiLhnuOXAA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:41:51.014106Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.15056","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:320d9c08d2dcf666de5e51a66126e91b03100a857e318abcf83cc23a1f9aebe9","sha256:f6c4d045118c152b223e0bd46d96aa4610722e7acd90f4b7e6b2c9de1704806c"],"state_sha256":"36fd00e4164188a1b84b75ab9f61ec33eb778dcefeee65ca030e44417f9d05ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UObXAZ4emzxgxUp/3BIqhuHGo58b7hqSFetVUpRXkwAt6MYLWHSc4PvX8rYERWFxCpS1c0mmXiqYnZQWPiU1DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T06:11:19.587251Z","bundle_sha256":"8705328d18db01486ea74e450a48935b5664f2915b02477a7d48ef13729d8906"}}