{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:VX267TFCOYSGR523SVYOHJPN7N","short_pith_number":"pith:VX267TFC","canonical_record":{"source":{"id":"1610.03461","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-10-11T18:47:21Z","cross_cats_sorted":[],"title_canon_sha256":"11717cdc94eb8ae0ab89e3ef7d822ebab81d69e8f348565858ab9f0aa241fbe9","abstract_canon_sha256":"76eb6991a853fe6ed149e409373680fec58876c2f0a4e4a714bf32c7c5106c5d"},"schema_version":"1.0"},"canonical_sha256":"adf5efcca2762468f75b9570e3a5edfb6f4661946042e455f7f6ff8403d83d26","source":{"kind":"arxiv","id":"1610.03461","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.03461","created_at":"2026-05-18T00:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1610.03461v1","created_at":"2026-05-18T00:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.03461","created_at":"2026-05-18T00:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"VX267TFCOYSG","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VX267TFCOYSGR523","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VX267TFC","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:VX267TFCOYSGR523SVYOHJPN7N","target":"record","payload":{"canonical_record":{"source":{"id":"1610.03461","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-10-11T18:47:21Z","cross_cats_sorted":[],"title_canon_sha256":"11717cdc94eb8ae0ab89e3ef7d822ebab81d69e8f348565858ab9f0aa241fbe9","abstract_canon_sha256":"76eb6991a853fe6ed149e409373680fec58876c2f0a4e4a714bf32c7c5106c5d"},"schema_version":"1.0"},"canonical_sha256":"adf5efcca2762468f75b9570e3a5edfb6f4661946042e455f7f6ff8403d83d26","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:31.679427Z","signature_b64":"F3V1e12sUcfxJmzUAshAH3X3yg9AXu9kdnFveOFvtn6M4hPSXYGTxFk6Tw61jIdqxXGtXD3qx+w6xsS97g2/Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"adf5efcca2762468f75b9570e3a5edfb6f4661946042e455f7f6ff8403d83d26","last_reissued_at":"2026-05-18T00:46:31.678754Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:31.678754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.03461","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":"2026-05-18T00:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HvTiqP/oth3OJOkHUyZSxLeld5NbXkQA/FgMwTqacwzObEltJQ22/b477XuIG6ioqGdqjyEl0ZgEFl2mql9zAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T02:11:07.911782Z"},"content_sha256":"3a7376a1d0e1d8dbfc89691a3cbc20c453027a9f711fdcbdbb41841608a79ce5","schema_version":"1.0","event_id":"sha256:3a7376a1d0e1d8dbfc89691a3cbc20c453027a9f711fdcbdbb41841608a79ce5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:VX267TFCOYSGR523SVYOHJPN7N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On break-away forces in actuated motion systems with nonlinear friction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Michael Ruderman","submitted_at":"2016-10-11T18:47:21Z","abstract_excerpt":"The phenomenon of so-called break-away forces, as maximal actuation forces at which a sticking system begins to slide and thus passes over to a steady (macro) motion, is well known from engineering practice but still less understood in its cause-effect relationship. This note analyzes the break-away behavior of systems with nonlinear friction, which is analytically well-described by combining the Coulomb friction law with rate-independent presliding transitions and, when necessary, Stribeck effect of the velocity-weakening steady-state curve. The break-away conditions are harmonized with analy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.03461","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":"2026-05-18T00:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UH97iw4zcv29lZE6ViemHG/KYjMTkohLN1s4xN2ghjlwvHSOHQ6kAs5s82oStKpDgIFW9kzg7Y83hPYp/TJKAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T02:11:07.912230Z"},"content_sha256":"22c817f91f408bec9c27a67bb4591bf17f66168e9dd5e349d56f19dae3ace98e","schema_version":"1.0","event_id":"sha256:22c817f91f408bec9c27a67bb4591bf17f66168e9dd5e349d56f19dae3ace98e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VX267TFCOYSGR523SVYOHJPN7N/bundle.json","state_url":"https://pith.science/pith/VX267TFCOYSGR523SVYOHJPN7N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VX267TFCOYSGR523SVYOHJPN7N/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":"2026-08-22T02:11:07Z","links":{"resolver":"https://pith.science/pith/VX267TFCOYSGR523SVYOHJPN7N","bundle":"https://pith.science/pith/VX267TFCOYSGR523SVYOHJPN7N/bundle.json","state":"https://pith.science/pith/VX267TFCOYSGR523SVYOHJPN7N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VX267TFCOYSGR523SVYOHJPN7N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:VX267TFCOYSGR523SVYOHJPN7N","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":"76eb6991a853fe6ed149e409373680fec58876c2f0a4e4a714bf32c7c5106c5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-10-11T18:47:21Z","title_canon_sha256":"11717cdc94eb8ae0ab89e3ef7d822ebab81d69e8f348565858ab9f0aa241fbe9"},"schema_version":"1.0","source":{"id":"1610.03461","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.03461","created_at":"2026-05-18T00:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1610.03461v1","created_at":"2026-05-18T00:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.03461","created_at":"2026-05-18T00:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"VX267TFCOYSG","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VX267TFCOYSGR523","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VX267TFC","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:22c817f91f408bec9c27a67bb4591bf17f66168e9dd5e349d56f19dae3ace98e","target":"graph","created_at":"2026-05-18T00:46:31Z","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 so-called break-away forces, as maximal actuation forces at which a sticking system begins to slide and thus passes over to a steady (macro) motion, is well known from engineering practice but still less understood in its cause-effect relationship. This note analyzes the break-away behavior of systems with nonlinear friction, which is analytically well-described by combining the Coulomb friction law with rate-independent presliding transitions and, when necessary, Stribeck effect of the velocity-weakening steady-state curve. The break-away conditions are harmonized with analy","authors_text":"Michael Ruderman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-10-11T18:47:21Z","title":"On break-away forces in actuated motion systems with nonlinear friction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.03461","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":"sha256:3a7376a1d0e1d8dbfc89691a3cbc20c453027a9f711fdcbdbb41841608a79ce5","target":"record","created_at":"2026-05-18T00:46:31Z","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":"76eb6991a853fe6ed149e409373680fec58876c2f0a4e4a714bf32c7c5106c5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-10-11T18:47:21Z","title_canon_sha256":"11717cdc94eb8ae0ab89e3ef7d822ebab81d69e8f348565858ab9f0aa241fbe9"},"schema_version":"1.0","source":{"id":"1610.03461","kind":"arxiv","version":1}},"canonical_sha256":"adf5efcca2762468f75b9570e3a5edfb6f4661946042e455f7f6ff8403d83d26","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"adf5efcca2762468f75b9570e3a5edfb6f4661946042e455f7f6ff8403d83d26","first_computed_at":"2026-05-18T00:46:31.678754Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:31.678754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F3V1e12sUcfxJmzUAshAH3X3yg9AXu9kdnFveOFvtn6M4hPSXYGTxFk6Tw61jIdqxXGtXD3qx+w6xsS97g2/Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:31.679427Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.03461","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a7376a1d0e1d8dbfc89691a3cbc20c453027a9f711fdcbdbb41841608a79ce5","sha256:22c817f91f408bec9c27a67bb4591bf17f66168e9dd5e349d56f19dae3ace98e"],"state_sha256":"a3388e4a800272d64786607d9b7c44d799780598504bb32b4156111892a7012e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T1//hwRzlX2Z7dboADq0hjkZDy/3K88aOMWAngJ8XoovSVUiDCisA6i0xbZpU80LyF6JAzQCBsaU7GLfz/sUAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T02:11:07.917307Z","bundle_sha256":"77054c66ebbbdae644e09e36ae5487e9f028b56f4ad2096b3688d071c9e88665"}}