{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:7KATHKA6HOPZTRGEYYGAXFTNYH","short_pith_number":"pith:7KATHKA6","canonical_record":{"source":{"id":"1611.00974","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-03T12:23:26Z","cross_cats_sorted":[],"title_canon_sha256":"0b21a139d09e97f8f2fe4d910d881a3f21bf289deea8b32b462ac05b3fd4e24c","abstract_canon_sha256":"cf6ee45be22aa4b60c40ec00371bf6b7f20b9ff57f761f689ab8e54ce9bf9292"},"schema_version":"1.0"},"canonical_sha256":"fa8133a81e3b9f99c4c4c60c0b966dc1e00e35c1371b516c76bf1db669dc6e93","source":{"kind":"arxiv","id":"1611.00974","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.00974","created_at":"2026-05-18T01:00:18Z"},{"alias_kind":"arxiv_version","alias_value":"1611.00974v1","created_at":"2026-05-18T01:00:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.00974","created_at":"2026-05-18T01:00:18Z"},{"alias_kind":"pith_short_12","alias_value":"7KATHKA6HOPZ","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7KATHKA6HOPZTRGE","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7KATHKA6","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:7KATHKA6HOPZTRGEYYGAXFTNYH","target":"record","payload":{"canonical_record":{"source":{"id":"1611.00974","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-03T12:23:26Z","cross_cats_sorted":[],"title_canon_sha256":"0b21a139d09e97f8f2fe4d910d881a3f21bf289deea8b32b462ac05b3fd4e24c","abstract_canon_sha256":"cf6ee45be22aa4b60c40ec00371bf6b7f20b9ff57f761f689ab8e54ce9bf9292"},"schema_version":"1.0"},"canonical_sha256":"fa8133a81e3b9f99c4c4c60c0b966dc1e00e35c1371b516c76bf1db669dc6e93","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:18.044992Z","signature_b64":"4aQ3HwJYY07qSkYJre9QOD+ooXXMCgYYlQhXe965Iy4Q+wwsi2uV3NN7PpzGJlzCmI20ioeFHLXTysazzSJ2Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa8133a81e3b9f99c4c4c60c0b966dc1e00e35c1371b516c76bf1db669dc6e93","last_reissued_at":"2026-05-18T01:00:18.044392Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:18.044392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.00974","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":"2026-05-18T01:00:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aoiMyJxztPKXIEzzdaV5sPcs30oYd08fl1KGF+ZBPxjO0eF8LV30fSpwLhP/V42CSFNfV4XMNb4N1jNtwdrPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:38:15.618656Z"},"content_sha256":"5f14688419b27e93d6a21287d80edf993ef07c30f641fc928311f87c45c63413","schema_version":"1.0","event_id":"sha256:5f14688419b27e93d6a21287d80edf993ef07c30f641fc928311f87c45c63413"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:7KATHKA6HOPZTRGEYYGAXFTNYH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diffusive versus displacive contact plasticity of nanoscale asperities: Temperature- and velocity-dependent strongest size","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ju Li, Wei Guo, Zhao Wang","submitted_at":"2016-11-03T12:23:26Z","abstract_excerpt":"We predict a strongest size for the contact strength when asperity radii of curvature decrease below ten nanometers. The reason for such strongest size is found to be correlated with the competition between the dislocation plasticity and surface diffusional plasticity. The essential role of temperature is calculated and illustrated in a comprehensive asperity size-strengthtemperature map taking into account the effect of contact velocity. Such a map should be essential for various phenomena related to nanoscale contacts such as nanowire cold welding, self-assembly of nanoparticles and adhesive"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.00974","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":"2026-05-18T01:00:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aH1FYHrTB93bkxBN6zvjkMsZBVPvq6qHp18/MjP2MNSc5rKqb/cH5NgR3cFbuYUjZtHQkyd8KX5tZ5fXow7VCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:38:15.619290Z"},"content_sha256":"abed26fb8a7516d9ae21550478b5cd4ce9d60f2b6d7ab812d52d28e812e8d765","schema_version":"1.0","event_id":"sha256:abed26fb8a7516d9ae21550478b5cd4ce9d60f2b6d7ab812d52d28e812e8d765"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7KATHKA6HOPZTRGEYYGAXFTNYH/bundle.json","state_url":"https://pith.science/pith/7KATHKA6HOPZTRGEYYGAXFTNYH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7KATHKA6HOPZTRGEYYGAXFTNYH/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":"2026-05-27T17:38:15Z","links":{"resolver":"https://pith.science/pith/7KATHKA6HOPZTRGEYYGAXFTNYH","bundle":"https://pith.science/pith/7KATHKA6HOPZTRGEYYGAXFTNYH/bundle.json","state":"https://pith.science/pith/7KATHKA6HOPZTRGEYYGAXFTNYH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7KATHKA6HOPZTRGEYYGAXFTNYH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:7KATHKA6HOPZTRGEYYGAXFTNYH","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":"cf6ee45be22aa4b60c40ec00371bf6b7f20b9ff57f761f689ab8e54ce9bf9292","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-03T12:23:26Z","title_canon_sha256":"0b21a139d09e97f8f2fe4d910d881a3f21bf289deea8b32b462ac05b3fd4e24c"},"schema_version":"1.0","source":{"id":"1611.00974","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.00974","created_at":"2026-05-18T01:00:18Z"},{"alias_kind":"arxiv_version","alias_value":"1611.00974v1","created_at":"2026-05-18T01:00:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.00974","created_at":"2026-05-18T01:00:18Z"},{"alias_kind":"pith_short_12","alias_value":"7KATHKA6HOPZ","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7KATHKA6HOPZTRGE","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7KATHKA6","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:abed26fb8a7516d9ae21550478b5cd4ce9d60f2b6d7ab812d52d28e812e8d765","target":"graph","created_at":"2026-05-18T01:00:18Z","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 predict a strongest size for the contact strength when asperity radii of curvature decrease below ten nanometers. The reason for such strongest size is found to be correlated with the competition between the dislocation plasticity and surface diffusional plasticity. The essential role of temperature is calculated and illustrated in a comprehensive asperity size-strengthtemperature map taking into account the effect of contact velocity. Such a map should be essential for various phenomena related to nanoscale contacts such as nanowire cold welding, self-assembly of nanoparticles and adhesive","authors_text":"Ju Li, Wei Guo, Zhao Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-03T12:23:26Z","title":"Diffusive versus displacive contact plasticity of nanoscale asperities: Temperature- and velocity-dependent strongest size"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.00974","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":"sha256:5f14688419b27e93d6a21287d80edf993ef07c30f641fc928311f87c45c63413","target":"record","created_at":"2026-05-18T01:00:18Z","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":"cf6ee45be22aa4b60c40ec00371bf6b7f20b9ff57f761f689ab8e54ce9bf9292","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-03T12:23:26Z","title_canon_sha256":"0b21a139d09e97f8f2fe4d910d881a3f21bf289deea8b32b462ac05b3fd4e24c"},"schema_version":"1.0","source":{"id":"1611.00974","kind":"arxiv","version":1}},"canonical_sha256":"fa8133a81e3b9f99c4c4c60c0b966dc1e00e35c1371b516c76bf1db669dc6e93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa8133a81e3b9f99c4c4c60c0b966dc1e00e35c1371b516c76bf1db669dc6e93","first_computed_at":"2026-05-18T01:00:18.044392Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:00:18.044392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4aQ3HwJYY07qSkYJre9QOD+ooXXMCgYYlQhXe965Iy4Q+wwsi2uV3NN7PpzGJlzCmI20ioeFHLXTysazzSJ2Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:00:18.044992Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.00974","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f14688419b27e93d6a21287d80edf993ef07c30f641fc928311f87c45c63413","sha256:abed26fb8a7516d9ae21550478b5cd4ce9d60f2b6d7ab812d52d28e812e8d765"],"state_sha256":"301807f30209985394efd93e30c219c16aca1accd3bdeefdb403ec8cdfa107f5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AWXDQiu+XqFkkRT2LzxXn+siOA2jYxjymA3U4E2l6naUcmgquh/xjh80WYGMhay0pgArGF1XDyT358igtZEODA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T17:38:15.623265Z","bundle_sha256":"5ae1cda103c65c64aa7aa01c7ae48bf46dbc9afaeed87a4ade45d3eefaeade23"}}