{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:7LFB4XQC6LEYKFPT5HGGIFCVNM","short_pith_number":"pith:7LFB4XQC","canonical_record":{"source":{"id":"1011.0082","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-10-30T15:55:56Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"fd0c6692df38a05fc28e70493a18d0cacafa0580b98de12e7769f765a3028a0d","abstract_canon_sha256":"04faada5a716edcab24f7710991563fb154791ba408f2577e06e645e7cd1cf9b"},"schema_version":"1.0"},"canonical_sha256":"faca1e5e02f2c98515f3e9cc6414556b1f8d09f00072ebb7a4af2086e8e83a06","source":{"kind":"arxiv","id":"1011.0082","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.0082","created_at":"2026-05-18T02:23:38Z"},{"alias_kind":"arxiv_version","alias_value":"1011.0082v3","created_at":"2026-05-18T02:23:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0082","created_at":"2026-05-18T02:23:38Z"},{"alias_kind":"pith_short_12","alias_value":"7LFB4XQC6LEY","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"7LFB4XQC6LEYKFPT","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"7LFB4XQC","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:7LFB4XQC6LEYKFPT5HGGIFCVNM","target":"record","payload":{"canonical_record":{"source":{"id":"1011.0082","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-10-30T15:55:56Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"fd0c6692df38a05fc28e70493a18d0cacafa0580b98de12e7769f765a3028a0d","abstract_canon_sha256":"04faada5a716edcab24f7710991563fb154791ba408f2577e06e645e7cd1cf9b"},"schema_version":"1.0"},"canonical_sha256":"faca1e5e02f2c98515f3e9cc6414556b1f8d09f00072ebb7a4af2086e8e83a06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:38.064253Z","signature_b64":"bD/Kxq0zFvPPyLHQodQz8XU4dLfU6JRlbTFhOxbdbAjUH7eCocROg8g5mz78I7Olghm+9OMzeYVxPlPIvt7uBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"faca1e5e02f2c98515f3e9cc6414556b1f8d09f00072ebb7a4af2086e8e83a06","last_reissued_at":"2026-05-18T02:23:38.063564Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:38.063564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.0082","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:23:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pJ4LmqzwtrWHjnn6q0lt+vP+CtdDzpOyxj/KRsGTGMkYcEaQHJQxyFf0v8Rm+wQupTbNLocRXDKsoHPaZp6SDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T06:32:53.646282Z"},"content_sha256":"3be0588e52cf5eab88981d547d3b82d1382968c77d5c1a3e63009c3a5e1a444c","schema_version":"1.0","event_id":"sha256:3be0588e52cf5eab88981d547d3b82d1382968c77d5c1a3e63009c3a5e1a444c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:7LFB4XQC6LEYKFPT5HGGIFCVNM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The effect of Coulombic friction on spatial displacement statistics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.data-an","authors_text":"Andreas M. Menzel, Nigel Goldenfeld","submitted_at":"2010-10-30T15:55:56Z","abstract_excerpt":"The phenomenon of Coulombic friction enters the stochastic description of dry friction between two solids and the statistic characterization of vibrating granular media. Here we analyze the corresponding Fokker-Planck equation including both velocity and spatial components, exhibiting a formal connection to a quantum mechanical harmonic oscillator in the presence of a delta potential. Numerical solutions for the resulting spatial displacement statistics show a crossover from exponential to Gaussian displacement statistics. We identify a transient intermediate regime that exhibits multiscaling "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0082","kind":"arxiv","version":3},"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":"2026-05-18T02:23:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HQRDwRkEA65fMYlWh4k+kMwJT/MMBMaSCvDNDEshvtJNgrNzjaQxPioaORy8dbeI4KGc839z1u9UnGNqcq7GDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T06:32:53.646639Z"},"content_sha256":"8f2b028b92209d8afe3476c40052797ce795edfec1021f51fbf7871681d2b0bb","schema_version":"1.0","event_id":"sha256:8f2b028b92209d8afe3476c40052797ce795edfec1021f51fbf7871681d2b0bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7LFB4XQC6LEYKFPT5HGGIFCVNM/bundle.json","state_url":"https://pith.science/pith/7LFB4XQC6LEYKFPT5HGGIFCVNM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7LFB4XQC6LEYKFPT5HGGIFCVNM/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":"2026-06-03T06:32:53Z","links":{"resolver":"https://pith.science/pith/7LFB4XQC6LEYKFPT5HGGIFCVNM","bundle":"https://pith.science/pith/7LFB4XQC6LEYKFPT5HGGIFCVNM/bundle.json","state":"https://pith.science/pith/7LFB4XQC6LEYKFPT5HGGIFCVNM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7LFB4XQC6LEYKFPT5HGGIFCVNM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:7LFB4XQC6LEYKFPT5HGGIFCVNM","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":"04faada5a716edcab24f7710991563fb154791ba408f2577e06e645e7cd1cf9b","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-10-30T15:55:56Z","title_canon_sha256":"fd0c6692df38a05fc28e70493a18d0cacafa0580b98de12e7769f765a3028a0d"},"schema_version":"1.0","source":{"id":"1011.0082","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.0082","created_at":"2026-05-18T02:23:38Z"},{"alias_kind":"arxiv_version","alias_value":"1011.0082v3","created_at":"2026-05-18T02:23:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0082","created_at":"2026-05-18T02:23:38Z"},{"alias_kind":"pith_short_12","alias_value":"7LFB4XQC6LEY","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"7LFB4XQC6LEYKFPT","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"7LFB4XQC","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:8f2b028b92209d8afe3476c40052797ce795edfec1021f51fbf7871681d2b0bb","target":"graph","created_at":"2026-05-18T02:23:38Z","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":"The phenomenon of Coulombic friction enters the stochastic description of dry friction between two solids and the statistic characterization of vibrating granular media. Here we analyze the corresponding Fokker-Planck equation including both velocity and spatial components, exhibiting a formal connection to a quantum mechanical harmonic oscillator in the presence of a delta potential. Numerical solutions for the resulting spatial displacement statistics show a crossover from exponential to Gaussian displacement statistics. We identify a transient intermediate regime that exhibits multiscaling ","authors_text":"Andreas M. Menzel, Nigel Goldenfeld","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-10-30T15:55:56Z","title":"The effect of Coulombic friction on spatial displacement statistics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0082","kind":"arxiv","version":3},"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":"sha256:3be0588e52cf5eab88981d547d3b82d1382968c77d5c1a3e63009c3a5e1a444c","target":"record","created_at":"2026-05-18T02:23:38Z","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":"04faada5a716edcab24f7710991563fb154791ba408f2577e06e645e7cd1cf9b","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-10-30T15:55:56Z","title_canon_sha256":"fd0c6692df38a05fc28e70493a18d0cacafa0580b98de12e7769f765a3028a0d"},"schema_version":"1.0","source":{"id":"1011.0082","kind":"arxiv","version":3}},"canonical_sha256":"faca1e5e02f2c98515f3e9cc6414556b1f8d09f00072ebb7a4af2086e8e83a06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"faca1e5e02f2c98515f3e9cc6414556b1f8d09f00072ebb7a4af2086e8e83a06","first_computed_at":"2026-05-18T02:23:38.063564Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:23:38.063564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bD/Kxq0zFvPPyLHQodQz8XU4dLfU6JRlbTFhOxbdbAjUH7eCocROg8g5mz78I7Olghm+9OMzeYVxPlPIvt7uBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:23:38.064253Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.0082","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3be0588e52cf5eab88981d547d3b82d1382968c77d5c1a3e63009c3a5e1a444c","sha256:8f2b028b92209d8afe3476c40052797ce795edfec1021f51fbf7871681d2b0bb"],"state_sha256":"067372472b9ce1474e9aad98a544fe63a69fbc6506e199e0c9019308d1723d78"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TALMy4O0sBKthjwCdYlnhr8ttbvJw5kVwMueIhMF3GGGYcOXfMf8DNPOfdMGoFRe80gWvdJhUGryYmo0Oi1bBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T06:32:53.648554Z","bundle_sha256":"b4139a5e54979a95b7302bed66549b3be6fa69d21a70f40443535cb126065d04"}}