{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:AECJAA77EYYDNTWKQRRDPS54FZ","short_pith_number":"pith:AECJAA77","canonical_record":{"source":{"id":"1811.09212","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-22T15:32:58Z","cross_cats_sorted":["cond-mat.stat-mech","q-bio.BM"],"title_canon_sha256":"013e4e4d28d035485cfb593d8191ff1c2053768e933181e5c067890c645621f5","abstract_canon_sha256":"7bea2a13b0cd7fe1622749953b13e40b25da8b1d0cf7b52ccbbaae96fd7553c8"},"schema_version":"1.0"},"canonical_sha256":"01049003ff263036ceca846237cbbc2e6788883eef842bb889b0b09686e66608","source":{"kind":"arxiv","id":"1811.09212","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.09212","created_at":"2026-05-17T23:49:40Z"},{"alias_kind":"arxiv_version","alias_value":"1811.09212v1","created_at":"2026-05-17T23:49:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.09212","created_at":"2026-05-17T23:49:40Z"},{"alias_kind":"pith_short_12","alias_value":"AECJAA77EYYD","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AECJAA77EYYDNTWK","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AECJAA77","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:AECJAA77EYYDNTWKQRRDPS54FZ","target":"record","payload":{"canonical_record":{"source":{"id":"1811.09212","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-22T15:32:58Z","cross_cats_sorted":["cond-mat.stat-mech","q-bio.BM"],"title_canon_sha256":"013e4e4d28d035485cfb593d8191ff1c2053768e933181e5c067890c645621f5","abstract_canon_sha256":"7bea2a13b0cd7fe1622749953b13e40b25da8b1d0cf7b52ccbbaae96fd7553c8"},"schema_version":"1.0"},"canonical_sha256":"01049003ff263036ceca846237cbbc2e6788883eef842bb889b0b09686e66608","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:40.430202Z","signature_b64":"1s0OKRxeKxI22J3KUt6DNMo69gekXU2bQWGbS8PgRets3l9d8WisUuViUv9Tu7DxTiLB5FyH5i4UC8/NVduGBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01049003ff263036ceca846237cbbc2e6788883eef842bb889b0b09686e66608","last_reissued_at":"2026-05-17T23:49:40.429675Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:40.429675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.09212","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":"2026-05-17T23:49:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oqQapg/M+D9f1aTdM+Gs0OrZHNsdCGAiHf3JfNfqRrLX2b8uEBvC3td3FG97MBKA5qsnxw8hYYtvgVuFgYBQBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:38:09.898141Z"},"content_sha256":"897cb265a6de19f08722aaec452466ef0b4d9419913952dff1fa4a25b751a2fb","schema_version":"1.0","event_id":"sha256:897cb265a6de19f08722aaec452466ef0b4d9419913952dff1fa4a25b751a2fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:AECJAA77EYYDNTWKQRRDPS54FZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Active dynamics and spatially coherent motion in chromosomes subject to enzymatic force dipoles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","q-bio.BM"],"primary_cat":"cond-mat.soft","authors_text":"Carlo Vanderzande, Stefanie Put, Takahiro Sakaue","submitted_at":"2018-11-22T15:32:58Z","abstract_excerpt":"Inspired by recent experiments on chromosomal dynamics, we introduce an exactly solvable model for the interaction between a flexible polymer and a set of motor-like enzymes. The enzymes can bind and unbind to specific sites of the polymer and when bound produce a dipolar force on two neighboring monomers. We study the resulting non-equilibrium dynamics of the polymer and find that the motion of the monomers has several properties that were observed experimentally for chromosomal loci: a subdiffusive mean squared displacement and the appearance of regions of correlated motion. We also determin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.09212","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":"2026-05-17T23:49:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0GM3Fs4P+ZLB+GGBE3kbv44gWeVQ3TWiYwjCZ6EIxUag5xOqfTtPq9jQO3HaaxBvz4Ba42omvKY+buuE7xG4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:38:09.898518Z"},"content_sha256":"390e0092a7036813a4df93407dc1914463d65bd291cd656051f6205d0d600e6a","schema_version":"1.0","event_id":"sha256:390e0092a7036813a4df93407dc1914463d65bd291cd656051f6205d0d600e6a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AECJAA77EYYDNTWKQRRDPS54FZ/bundle.json","state_url":"https://pith.science/pith/AECJAA77EYYDNTWKQRRDPS54FZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AECJAA77EYYDNTWKQRRDPS54FZ/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":"2026-06-02T21:38:09Z","links":{"resolver":"https://pith.science/pith/AECJAA77EYYDNTWKQRRDPS54FZ","bundle":"https://pith.science/pith/AECJAA77EYYDNTWKQRRDPS54FZ/bundle.json","state":"https://pith.science/pith/AECJAA77EYYDNTWKQRRDPS54FZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AECJAA77EYYDNTWKQRRDPS54FZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:AECJAA77EYYDNTWKQRRDPS54FZ","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":"7bea2a13b0cd7fe1622749953b13e40b25da8b1d0cf7b52ccbbaae96fd7553c8","cross_cats_sorted":["cond-mat.stat-mech","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-22T15:32:58Z","title_canon_sha256":"013e4e4d28d035485cfb593d8191ff1c2053768e933181e5c067890c645621f5"},"schema_version":"1.0","source":{"id":"1811.09212","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.09212","created_at":"2026-05-17T23:49:40Z"},{"alias_kind":"arxiv_version","alias_value":"1811.09212v1","created_at":"2026-05-17T23:49:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.09212","created_at":"2026-05-17T23:49:40Z"},{"alias_kind":"pith_short_12","alias_value":"AECJAA77EYYD","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AECJAA77EYYDNTWK","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AECJAA77","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:390e0092a7036813a4df93407dc1914463d65bd291cd656051f6205d0d600e6a","target":"graph","created_at":"2026-05-17T23:49:40Z","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":"Inspired by recent experiments on chromosomal dynamics, we introduce an exactly solvable model for the interaction between a flexible polymer and a set of motor-like enzymes. The enzymes can bind and unbind to specific sites of the polymer and when bound produce a dipolar force on two neighboring monomers. We study the resulting non-equilibrium dynamics of the polymer and find that the motion of the monomers has several properties that were observed experimentally for chromosomal loci: a subdiffusive mean squared displacement and the appearance of regions of correlated motion. We also determin","authors_text":"Carlo Vanderzande, Stefanie Put, Takahiro Sakaue","cross_cats":["cond-mat.stat-mech","q-bio.BM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-22T15:32:58Z","title":"Active dynamics and spatially coherent motion in chromosomes subject to enzymatic force dipoles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.09212","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":"sha256:897cb265a6de19f08722aaec452466ef0b4d9419913952dff1fa4a25b751a2fb","target":"record","created_at":"2026-05-17T23:49:40Z","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":"7bea2a13b0cd7fe1622749953b13e40b25da8b1d0cf7b52ccbbaae96fd7553c8","cross_cats_sorted":["cond-mat.stat-mech","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-22T15:32:58Z","title_canon_sha256":"013e4e4d28d035485cfb593d8191ff1c2053768e933181e5c067890c645621f5"},"schema_version":"1.0","source":{"id":"1811.09212","kind":"arxiv","version":1}},"canonical_sha256":"01049003ff263036ceca846237cbbc2e6788883eef842bb889b0b09686e66608","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01049003ff263036ceca846237cbbc2e6788883eef842bb889b0b09686e66608","first_computed_at":"2026-05-17T23:49:40.429675Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:40.429675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1s0OKRxeKxI22J3KUt6DNMo69gekXU2bQWGbS8PgRets3l9d8WisUuViUv9Tu7DxTiLB5FyH5i4UC8/NVduGBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:40.430202Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.09212","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:897cb265a6de19f08722aaec452466ef0b4d9419913952dff1fa4a25b751a2fb","sha256:390e0092a7036813a4df93407dc1914463d65bd291cd656051f6205d0d600e6a"],"state_sha256":"42141c62f81756cb217e1a950d1b4f18bed603ffb691e6fdba54c65fc8af1afe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nprY4P4IoSzToAJybbASlnz/FZGuPnPaTy1wN6GKXravyxogB8qvyvuokOKw0wBElhTYF0iy8yzmNMBv63zMDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T21:38:09.900519Z","bundle_sha256":"2edd89774685d76f210af5e16249d07f65237b96b209604dc43bc6b544280f17"}}