{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:ZLPJVAYTXXR3WLEXJN55AJUNXZ","short_pith_number":"pith:ZLPJVAYT","canonical_record":{"source":{"id":"1708.07454","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-08-24T15:23:04Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"fda85b06eb6ffffd24a9ca44c4db91a000b883fa7a013a7edfcf8f37489cc2e9","abstract_canon_sha256":"baab1d4d78caefcc97d261a83cb3db4e141083f13199ae84649cfd9742ee6051"},"schema_version":"1.0"},"canonical_sha256":"cade9a8313bde3bb2c974b7bd0268dbe5cb509ee833c1a31b83884d4381b76c7","source":{"kind":"arxiv","id":"1708.07454","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.07454","created_at":"2026-05-18T00:34:09Z"},{"alias_kind":"arxiv_version","alias_value":"1708.07454v2","created_at":"2026-05-18T00:34:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.07454","created_at":"2026-05-18T00:34:09Z"},{"alias_kind":"pith_short_12","alias_value":"ZLPJVAYTXXR3","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZLPJVAYTXXR3WLEX","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZLPJVAYT","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:ZLPJVAYTXXR3WLEXJN55AJUNXZ","target":"record","payload":{"canonical_record":{"source":{"id":"1708.07454","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-08-24T15:23:04Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"fda85b06eb6ffffd24a9ca44c4db91a000b883fa7a013a7edfcf8f37489cc2e9","abstract_canon_sha256":"baab1d4d78caefcc97d261a83cb3db4e141083f13199ae84649cfd9742ee6051"},"schema_version":"1.0"},"canonical_sha256":"cade9a8313bde3bb2c974b7bd0268dbe5cb509ee833c1a31b83884d4381b76c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:09.517153Z","signature_b64":"sNdp8FqZ0B+IDzqgCXxb0GkWicL6GCIMgvsbIvBnzGpM9RKr7Acacy21tTAvf3SNwHcwQlyyL4F5epPgDm9eAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cade9a8313bde3bb2c974b7bd0268dbe5cb509ee833c1a31b83884d4381b76c7","last_reissued_at":"2026-05-18T00:34:09.516453Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:09.516453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.07454","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":"2026-05-18T00:34:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RlSJ4SozZC5nzOw1t7jMhuFTjRkMPlZGMWFua2FhlXH5eLwXuqMzvqWWbPES5lt4ZSLkEeG0FgrzWpo5kspbAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:56:47.644191Z"},"content_sha256":"4fc675adafa4299b6ce9bd67b04046bea4ca3ed2a3830a82a4c0f826699281ff","schema_version":"1.0","event_id":"sha256:4fc675adafa4299b6ce9bd67b04046bea4ca3ed2a3830a82a4c0f826699281ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:ZLPJVAYTXXR3WLEXJN55AJUNXZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tension and chemical efficiency of Myosin-II motors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"physics.bio-ph","authors_text":"Christian Maes, Herman Ramon, Ji\\v{r}\\'i Pe\\v{s}ek, Pieter Baerts","submitted_at":"2017-08-24T15:23:04Z","abstract_excerpt":"Recent experiments demonstrate that molecular motors from the Myosin II family serve as cross-links inducing active tension in the cytoskeletal network. Here we revise the Brownian ratchet model, previously studied in the context of active transport along polymer tracks, in setups resembling a motor in a polymer network, also taking into account the effect of electrostatic changes in the motor heads. We explore important mechanical quantities and show that such a model is also capable of mechanosensing. Finally, we introduce a novel efficiency based on excess heat production by the chemical cy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.07454","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":""},"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":"2026-05-18T00:34:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F5yTRxSQhfa339QtYvXReRgqoCEeGokDn3YeWyytYM8qvLPIyBOvmkl2EbjPOHWvhJjZcqgtJdQhRnTGoVYSAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:56:47.644582Z"},"content_sha256":"875ac5117116633ff60323e49ead2750464d72d8bb03a08370d4e05ce71f4156","schema_version":"1.0","event_id":"sha256:875ac5117116633ff60323e49ead2750464d72d8bb03a08370d4e05ce71f4156"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZLPJVAYTXXR3WLEXJN55AJUNXZ/bundle.json","state_url":"https://pith.science/pith/ZLPJVAYTXXR3WLEXJN55AJUNXZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZLPJVAYTXXR3WLEXJN55AJUNXZ/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":"2026-05-30T09:56:47Z","links":{"resolver":"https://pith.science/pith/ZLPJVAYTXXR3WLEXJN55AJUNXZ","bundle":"https://pith.science/pith/ZLPJVAYTXXR3WLEXJN55AJUNXZ/bundle.json","state":"https://pith.science/pith/ZLPJVAYTXXR3WLEXJN55AJUNXZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZLPJVAYTXXR3WLEXJN55AJUNXZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZLPJVAYTXXR3WLEXJN55AJUNXZ","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":"baab1d4d78caefcc97d261a83cb3db4e141083f13199ae84649cfd9742ee6051","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-08-24T15:23:04Z","title_canon_sha256":"fda85b06eb6ffffd24a9ca44c4db91a000b883fa7a013a7edfcf8f37489cc2e9"},"schema_version":"1.0","source":{"id":"1708.07454","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.07454","created_at":"2026-05-18T00:34:09Z"},{"alias_kind":"arxiv_version","alias_value":"1708.07454v2","created_at":"2026-05-18T00:34:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.07454","created_at":"2026-05-18T00:34:09Z"},{"alias_kind":"pith_short_12","alias_value":"ZLPJVAYTXXR3","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZLPJVAYTXXR3WLEX","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZLPJVAYT","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:875ac5117116633ff60323e49ead2750464d72d8bb03a08370d4e05ce71f4156","target":"graph","created_at":"2026-05-18T00:34:09Z","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":"Recent experiments demonstrate that molecular motors from the Myosin II family serve as cross-links inducing active tension in the cytoskeletal network. Here we revise the Brownian ratchet model, previously studied in the context of active transport along polymer tracks, in setups resembling a motor in a polymer network, also taking into account the effect of electrostatic changes in the motor heads. We explore important mechanical quantities and show that such a model is also capable of mechanosensing. Finally, we introduce a novel efficiency based on excess heat production by the chemical cy","authors_text":"Christian Maes, Herman Ramon, Ji\\v{r}\\'i Pe\\v{s}ek, Pieter Baerts","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-08-24T15:23:04Z","title":"Tension and chemical efficiency of Myosin-II motors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.07454","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":"sha256:4fc675adafa4299b6ce9bd67b04046bea4ca3ed2a3830a82a4c0f826699281ff","target":"record","created_at":"2026-05-18T00:34:09Z","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":"baab1d4d78caefcc97d261a83cb3db4e141083f13199ae84649cfd9742ee6051","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-08-24T15:23:04Z","title_canon_sha256":"fda85b06eb6ffffd24a9ca44c4db91a000b883fa7a013a7edfcf8f37489cc2e9"},"schema_version":"1.0","source":{"id":"1708.07454","kind":"arxiv","version":2}},"canonical_sha256":"cade9a8313bde3bb2c974b7bd0268dbe5cb509ee833c1a31b83884d4381b76c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cade9a8313bde3bb2c974b7bd0268dbe5cb509ee833c1a31b83884d4381b76c7","first_computed_at":"2026-05-18T00:34:09.516453Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:09.516453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sNdp8FqZ0B+IDzqgCXxb0GkWicL6GCIMgvsbIvBnzGpM9RKr7Acacy21tTAvf3SNwHcwQlyyL4F5epPgDm9eAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:09.517153Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.07454","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4fc675adafa4299b6ce9bd67b04046bea4ca3ed2a3830a82a4c0f826699281ff","sha256:875ac5117116633ff60323e49ead2750464d72d8bb03a08370d4e05ce71f4156"],"state_sha256":"1eae28fc3aa90e4db57450162989067201136275109127cbe564ae65eccc3045"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pGwIaSrskW2OpOq3qS5fClBe931c2rCI2hZTBl6RMfmR9XlIm7Jd6ndFybuulRKEAlsX3WYUXOuJsWz9BVDtAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:56:47.646677Z","bundle_sha256":"ed6298a9f7be039263ba8fc9d976a77ee1638aa07cf2c67253aac181d7cbf46b"}}