{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FUGOL64MYUANNA22HQU62PZAV6","short_pith_number":"pith:FUGOL64M","canonical_record":{"source":{"id":"1404.0763","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-04-03T05:01:12Z","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"title_canon_sha256":"2254e1f23e016b9458a03ace7061663288b8f3e9afac2c6fb806f8f6462128de","abstract_canon_sha256":"5047407f7cb282ae7672927f64176918a3081cae65fa9ebbd310695e773e74b1"},"schema_version":"1.0"},"canonical_sha256":"2d0ce5fb8cc500d6835a3c29ed3f20afac4123be7fb58acb0a9e8be0f086d733","source":{"kind":"arxiv","id":"1404.0763","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.0763","created_at":"2026-05-18T02:31:36Z"},{"alias_kind":"arxiv_version","alias_value":"1404.0763v2","created_at":"2026-05-18T02:31:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.0763","created_at":"2026-05-18T02:31:36Z"},{"alias_kind":"pith_short_12","alias_value":"FUGOL64MYUAN","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FUGOL64MYUANNA22","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FUGOL64M","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FUGOL64MYUANNA22HQU62PZAV6","target":"record","payload":{"canonical_record":{"source":{"id":"1404.0763","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-04-03T05:01:12Z","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"title_canon_sha256":"2254e1f23e016b9458a03ace7061663288b8f3e9afac2c6fb806f8f6462128de","abstract_canon_sha256":"5047407f7cb282ae7672927f64176918a3081cae65fa9ebbd310695e773e74b1"},"schema_version":"1.0"},"canonical_sha256":"2d0ce5fb8cc500d6835a3c29ed3f20afac4123be7fb58acb0a9e8be0f086d733","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:31:36.631089Z","signature_b64":"MLC1bWqn2OZopYlWBZFdfVeElFwe+z+6KZ6DvSFkSuLNM5VAr+I1yBJNuCDfcaHVVr78Z4Rr/4dMb7BC3qT1Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d0ce5fb8cc500d6835a3c29ed3f20afac4123be7fb58acb0a9e8be0f086d733","last_reissued_at":"2026-05-18T02:31:36.630505Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:31:36.630505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.0763","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":"2026-05-18T02:31:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l3YDuao6u6xahJFcyRC9N1R4zEq1vmFKdK4a/gvJAxyxCia+Uq6GaTCTr5sOMyGtkajxKWqCuABu/xOmlLQ3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T13:14:17.270600Z"},"content_sha256":"3cf43b1d37cd72c28769b8cabe523d4ee7648ed65f7dd4a1f15bd3b7079d9c53","schema_version":"1.0","event_id":"sha256:3cf43b1d37cd72c28769b8cabe523d4ee7648ed65f7dd4a1f15bd3b7079d9c53"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FUGOL64MYUANNA22HQU62PZAV6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of topological constraints on globular polymers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","q-bio.BM"],"primary_cat":"cond-mat.soft","authors_text":"Konstantin Tchourine, Leonid Mirny, Maxim Imakaev, Sergei Nechaev","submitted_at":"2014-04-03T05:01:12Z","abstract_excerpt":"Topological constraints can affect both equilibrium and dynamic properties of polymer systems, and can play a role in the organization of chromosomes. Despite many theoretical studies, the effects of topological constraints on the equilibrium state of a single compact polymer have not been systematically studied. Here we use simulations to address this longstanding problem. We find that sufficiently long unknotted polymers differ from knotted ones in the spatial and topological states of their subchains. The unknotted globule has subchains that are mostly unknotted and form asymptotically comp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.0763","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":"2026-05-18T02:31:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jlj34uG87sHEaxyA9JwO1JQxMg8BsxwqlBc439n9+Fk0z3T5O+FK315UvPsoHpYl04bcogjtgTBo7wFs6cMhAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T13:14:17.270943Z"},"content_sha256":"0119034888cbb2b07620f88acfff72f65e0589306f76c20d93922d343a1db615","schema_version":"1.0","event_id":"sha256:0119034888cbb2b07620f88acfff72f65e0589306f76c20d93922d343a1db615"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FUGOL64MYUANNA22HQU62PZAV6/bundle.json","state_url":"https://pith.science/pith/FUGOL64MYUANNA22HQU62PZAV6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FUGOL64MYUANNA22HQU62PZAV6/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":"2026-06-25T13:14:17Z","links":{"resolver":"https://pith.science/pith/FUGOL64MYUANNA22HQU62PZAV6","bundle":"https://pith.science/pith/FUGOL64MYUANNA22HQU62PZAV6/bundle.json","state":"https://pith.science/pith/FUGOL64MYUANNA22HQU62PZAV6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FUGOL64MYUANNA22HQU62PZAV6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FUGOL64MYUANNA22HQU62PZAV6","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":"5047407f7cb282ae7672927f64176918a3081cae65fa9ebbd310695e773e74b1","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-04-03T05:01:12Z","title_canon_sha256":"2254e1f23e016b9458a03ace7061663288b8f3e9afac2c6fb806f8f6462128de"},"schema_version":"1.0","source":{"id":"1404.0763","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.0763","created_at":"2026-05-18T02:31:36Z"},{"alias_kind":"arxiv_version","alias_value":"1404.0763v2","created_at":"2026-05-18T02:31:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.0763","created_at":"2026-05-18T02:31:36Z"},{"alias_kind":"pith_short_12","alias_value":"FUGOL64MYUAN","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FUGOL64MYUANNA22","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FUGOL64M","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:0119034888cbb2b07620f88acfff72f65e0589306f76c20d93922d343a1db615","target":"graph","created_at":"2026-05-18T02:31:36Z","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":"Topological constraints can affect both equilibrium and dynamic properties of polymer systems, and can play a role in the organization of chromosomes. Despite many theoretical studies, the effects of topological constraints on the equilibrium state of a single compact polymer have not been systematically studied. Here we use simulations to address this longstanding problem. We find that sufficiently long unknotted polymers differ from knotted ones in the spatial and topological states of their subchains. The unknotted globule has subchains that are mostly unknotted and form asymptotically comp","authors_text":"Konstantin Tchourine, Leonid Mirny, Maxim Imakaev, Sergei Nechaev","cross_cats":["physics.bio-ph","q-bio.BM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-04-03T05:01:12Z","title":"Effects of topological constraints on globular polymers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.0763","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":"sha256:3cf43b1d37cd72c28769b8cabe523d4ee7648ed65f7dd4a1f15bd3b7079d9c53","target":"record","created_at":"2026-05-18T02:31:36Z","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":"5047407f7cb282ae7672927f64176918a3081cae65fa9ebbd310695e773e74b1","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-04-03T05:01:12Z","title_canon_sha256":"2254e1f23e016b9458a03ace7061663288b8f3e9afac2c6fb806f8f6462128de"},"schema_version":"1.0","source":{"id":"1404.0763","kind":"arxiv","version":2}},"canonical_sha256":"2d0ce5fb8cc500d6835a3c29ed3f20afac4123be7fb58acb0a9e8be0f086d733","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d0ce5fb8cc500d6835a3c29ed3f20afac4123be7fb58acb0a9e8be0f086d733","first_computed_at":"2026-05-18T02:31:36.630505Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:31:36.630505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MLC1bWqn2OZopYlWBZFdfVeElFwe+z+6KZ6DvSFkSuLNM5VAr+I1yBJNuCDfcaHVVr78Z4Rr/4dMb7BC3qT1Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:31:36.631089Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.0763","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cf43b1d37cd72c28769b8cabe523d4ee7648ed65f7dd4a1f15bd3b7079d9c53","sha256:0119034888cbb2b07620f88acfff72f65e0589306f76c20d93922d343a1db615"],"state_sha256":"930df356b10195fa25a0bece3e62e2e94213e7419c42c7db9e69b71e30b1cecb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2vVkejKoNZkwP5FyewPMLK/yMXVRfVCPzoqVXuyXGVNF0D2VQhq7FTp0NC7D5iRqXk9inkaEt+q9oBs543VIDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T13:14:17.272858Z","bundle_sha256":"b5d5bcc2dd81657be6464d8d03c83146828c23e552552ac6deeb8a5ba49d7a40"}}