{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:Q3SYVITPMDPSQMODJIOWLXMKNI","short_pith_number":"pith:Q3SYVITP","canonical_record":{"source":{"id":"1701.05473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-19T15:31:57Z","cross_cats_sorted":["q-bio.SC"],"title_canon_sha256":"0ec64331fa5b4fe201b69aef8349f9978859d59211df3a50ac5e018b7887cc15","abstract_canon_sha256":"770ac455d0b8918588271f913d1ced77776f2b16e4fa12b7abe75d4f32d592bb"},"schema_version":"1.0"},"canonical_sha256":"86e58aa26f60df2831c34a1d65dd8a6a18e5ae3e9bc9f3d2e4f0c2406e3fda24","source":{"kind":"arxiv","id":"1701.05473","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.05473","created_at":"2026-05-18T00:52:22Z"},{"alias_kind":"arxiv_version","alias_value":"1701.05473v1","created_at":"2026-05-18T00:52:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.05473","created_at":"2026-05-18T00:52:22Z"},{"alias_kind":"pith_short_12","alias_value":"Q3SYVITPMDPS","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q3SYVITPMDPSQMOD","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q3SYVITP","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:Q3SYVITPMDPSQMODJIOWLXMKNI","target":"record","payload":{"canonical_record":{"source":{"id":"1701.05473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-19T15:31:57Z","cross_cats_sorted":["q-bio.SC"],"title_canon_sha256":"0ec64331fa5b4fe201b69aef8349f9978859d59211df3a50ac5e018b7887cc15","abstract_canon_sha256":"770ac455d0b8918588271f913d1ced77776f2b16e4fa12b7abe75d4f32d592bb"},"schema_version":"1.0"},"canonical_sha256":"86e58aa26f60df2831c34a1d65dd8a6a18e5ae3e9bc9f3d2e4f0c2406e3fda24","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:22.036128Z","signature_b64":"zI4AV4LALYX1bR/31bJgm4UNIY6MA5tf7JXYnYgHRMrOgzOu6DaRNCtzgY/6mw6qmxryEVVoRN6qOy8tn99iDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86e58aa26f60df2831c34a1d65dd8a6a18e5ae3e9bc9f3d2e4f0c2406e3fda24","last_reissued_at":"2026-05-18T00:52:22.035460Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:22.035460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.05473","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":"2026-05-18T00:52:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xVBVrNhrarGnMdGADGFC+DswgyIIQZ8S2LgNF8M1CGsLvRh0zkvxxLlM5EZv7jRbeVsNJyYOBh+0w5zwEtBBBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:35:32.305717Z"},"content_sha256":"457320e9a325dd7fc16d4c2c4b8cbbe5c9e0311d0e554e1ad44404654c40fbaf","schema_version":"1.0","event_id":"sha256:457320e9a325dd7fc16d4c2c4b8cbbe5c9e0311d0e554e1ad44404654c40fbaf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:Q3SYVITPMDPSQMODJIOWLXMKNI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Design Principles of Length Control of Cytoskeletal Structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.SC"],"primary_cat":"physics.bio-ph","authors_text":"Bruce L. Goode, Jane Kondev, Lishibanya Mohapatra, Predrag Jelenkovic, Rob Phillips","submitted_at":"2017-01-19T15:31:57Z","abstract_excerpt":"Cells contain elaborate and interconnected networks of protein polymers which make up the cytoskeleton. The cytoskeleton governs the internal positioning and movement of vesicles and organelles, and controls dynamic changes in cell polarity, shape and movement. Many of these processes require tight control of the size and shape of cytoskeletal structures, which is achieved despite rapid turnover of their molecular components. Here we review mechanisms by which cells control the size of filamentous cytoskeletal structures from the point of view of simple quantitative models that take into accou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.05473","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":"2026-05-18T00:52:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0bhfEblUzCp+HWF8HHWZefl5Qz2BGYyPQMFvgAoepaT5SMV3+vDrhK+2CLDKlp910WYOnOY3b6NMSmeFhE1YCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:35:32.306448Z"},"content_sha256":"b67bf3cd34bd3b3328e264bdb9ccdacc1537f6e3f3ba27bfa1eb0436a39c0f63","schema_version":"1.0","event_id":"sha256:b67bf3cd34bd3b3328e264bdb9ccdacc1537f6e3f3ba27bfa1eb0436a39c0f63"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q3SYVITPMDPSQMODJIOWLXMKNI/bundle.json","state_url":"https://pith.science/pith/Q3SYVITPMDPSQMODJIOWLXMKNI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q3SYVITPMDPSQMODJIOWLXMKNI/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":"2026-05-27T21:35:32Z","links":{"resolver":"https://pith.science/pith/Q3SYVITPMDPSQMODJIOWLXMKNI","bundle":"https://pith.science/pith/Q3SYVITPMDPSQMODJIOWLXMKNI/bundle.json","state":"https://pith.science/pith/Q3SYVITPMDPSQMODJIOWLXMKNI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q3SYVITPMDPSQMODJIOWLXMKNI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:Q3SYVITPMDPSQMODJIOWLXMKNI","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":"770ac455d0b8918588271f913d1ced77776f2b16e4fa12b7abe75d4f32d592bb","cross_cats_sorted":["q-bio.SC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-19T15:31:57Z","title_canon_sha256":"0ec64331fa5b4fe201b69aef8349f9978859d59211df3a50ac5e018b7887cc15"},"schema_version":"1.0","source":{"id":"1701.05473","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.05473","created_at":"2026-05-18T00:52:22Z"},{"alias_kind":"arxiv_version","alias_value":"1701.05473v1","created_at":"2026-05-18T00:52:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.05473","created_at":"2026-05-18T00:52:22Z"},{"alias_kind":"pith_short_12","alias_value":"Q3SYVITPMDPS","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q3SYVITPMDPSQMOD","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q3SYVITP","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:b67bf3cd34bd3b3328e264bdb9ccdacc1537f6e3f3ba27bfa1eb0436a39c0f63","target":"graph","created_at":"2026-05-18T00:52:22Z","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":"Cells contain elaborate and interconnected networks of protein polymers which make up the cytoskeleton. The cytoskeleton governs the internal positioning and movement of vesicles and organelles, and controls dynamic changes in cell polarity, shape and movement. Many of these processes require tight control of the size and shape of cytoskeletal structures, which is achieved despite rapid turnover of their molecular components. Here we review mechanisms by which cells control the size of filamentous cytoskeletal structures from the point of view of simple quantitative models that take into accou","authors_text":"Bruce L. Goode, Jane Kondev, Lishibanya Mohapatra, Predrag Jelenkovic, Rob Phillips","cross_cats":["q-bio.SC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-19T15:31:57Z","title":"Design Principles of Length Control of Cytoskeletal Structures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.05473","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":"sha256:457320e9a325dd7fc16d4c2c4b8cbbe5c9e0311d0e554e1ad44404654c40fbaf","target":"record","created_at":"2026-05-18T00:52:22Z","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":"770ac455d0b8918588271f913d1ced77776f2b16e4fa12b7abe75d4f32d592bb","cross_cats_sorted":["q-bio.SC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-19T15:31:57Z","title_canon_sha256":"0ec64331fa5b4fe201b69aef8349f9978859d59211df3a50ac5e018b7887cc15"},"schema_version":"1.0","source":{"id":"1701.05473","kind":"arxiv","version":1}},"canonical_sha256":"86e58aa26f60df2831c34a1d65dd8a6a18e5ae3e9bc9f3d2e4f0c2406e3fda24","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86e58aa26f60df2831c34a1d65dd8a6a18e5ae3e9bc9f3d2e4f0c2406e3fda24","first_computed_at":"2026-05-18T00:52:22.035460Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:22.035460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zI4AV4LALYX1bR/31bJgm4UNIY6MA5tf7JXYnYgHRMrOgzOu6DaRNCtzgY/6mw6qmxryEVVoRN6qOy8tn99iDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:22.036128Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.05473","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:457320e9a325dd7fc16d4c2c4b8cbbe5c9e0311d0e554e1ad44404654c40fbaf","sha256:b67bf3cd34bd3b3328e264bdb9ccdacc1537f6e3f3ba27bfa1eb0436a39c0f63"],"state_sha256":"1f7dd70e367360e9c5447ad43e0142ebcd9e911c8873a2cf681ae1af1d2b9aec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WBjgGuCo+btuBDfcCKkQVI1IPp/pfINKP1KkeTbM3j+C0UtdEOdVsEHMWwjifYwlF0v63pH1u0RxOOIgOtOeDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:35:32.310196Z","bundle_sha256":"194b94c41705616394bc21119398a56c8ba6d296e969779c8cc21bee61495998"}}