{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:BVSO4XCLCLHENDKSYP2K5UYXVX","short_pith_number":"pith:BVSO4XCL","canonical_record":{"source":{"id":"1506.07376","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-24T14:21:52Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"aad4e14f63f55ead64eeb3e9bb2be41f0e1cadd9f6e64af463e7385ab42850a4","abstract_canon_sha256":"d477e76e6caea5b878a3043efc914d9e26180134f8f0c5315869c13ed388ceed"},"schema_version":"1.0"},"canonical_sha256":"0d64ee5c4b12ce468d52c3f4aed317adcd971045d4f32262756571727c45dfc1","source":{"kind":"arxiv","id":"1506.07376","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.07376","created_at":"2026-05-18T01:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"1506.07376v1","created_at":"2026-05-18T01:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.07376","created_at":"2026-05-18T01:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"BVSO4XCLCLHE","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BVSO4XCLCLHENDKS","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BVSO4XCL","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:BVSO4XCLCLHENDKSYP2K5UYXVX","target":"record","payload":{"canonical_record":{"source":{"id":"1506.07376","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-24T14:21:52Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"aad4e14f63f55ead64eeb3e9bb2be41f0e1cadd9f6e64af463e7385ab42850a4","abstract_canon_sha256":"d477e76e6caea5b878a3043efc914d9e26180134f8f0c5315869c13ed388ceed"},"schema_version":"1.0"},"canonical_sha256":"0d64ee5c4b12ce468d52c3f4aed317adcd971045d4f32262756571727c45dfc1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:09.707235Z","signature_b64":"J2eB+HZQmLiV1n0a95/43S1uHWxtCP2SpCu53SVfa7Y4SqtBU5WYyVHWe5YnCL36KjnvQtFsZ1FSRKa26rzOAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d64ee5c4b12ce468d52c3f4aed317adcd971045d4f32262756571727c45dfc1","last_reissued_at":"2026-05-18T01:18:09.706796Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:09.706796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.07376","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":"2026-05-18T01:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pZcG8jo39knKndBciHO9TuZ3aU1wkjx+NbkoY6zxlgZ+VKmgZI88BHS3qLN3a9lS+lAtY2DFv6Pknh+FhED0AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T02:04:23.278667Z"},"content_sha256":"8b764b46a1d74b33650b6c32146883ea831bea17dbd69d39d8f774e857d8f07b","schema_version":"1.0","event_id":"sha256:8b764b46a1d74b33650b6c32146883ea831bea17dbd69d39d8f774e857d8f07b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:BVSO4XCLCLHENDKSYP2K5UYXVX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Knots as Topological Order Parameter For Semi-Flexible Polymers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Martin Marenz, Wolfhard Janke","submitted_at":"2015-06-24T14:21:52Z","abstract_excerpt":"Using a combination of the replica-exchange Monte Carlo algorithm and the multicanonical method, we investigate the influence of bending stiffness on the conformational phases of a bead-stick homopolymer model and present the pseudo-phase diagram for the complete range of semi-flexible polymers, from flexible to stiff. Although a simple model, we observe a rich variety of conformational phases, reminiscent of conformations observed for synthetic polymers or biopolymers. Changing the internal bending stiffness, the model exhibits different pseudo phases like bent, hairpin or toroidal. In partic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.07376","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":"2026-05-18T01:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"En5jmsFhPQ+nvboMx+WltC7dNeEk2MGOddF2auOlwE/lQMXNXkDMF4lmWA25VKj2NGg0bu3TTZSXOHYgbTVPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T02:04:23.279012Z"},"content_sha256":"b7852336a60989f09ab34fe3c50d792e9cc103f6b42e7dbf0776180aeec9af8c","schema_version":"1.0","event_id":"sha256:b7852336a60989f09ab34fe3c50d792e9cc103f6b42e7dbf0776180aeec9af8c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BVSO4XCLCLHENDKSYP2K5UYXVX/bundle.json","state_url":"https://pith.science/pith/BVSO4XCLCLHENDKSYP2K5UYXVX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BVSO4XCLCLHENDKSYP2K5UYXVX/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":"2026-06-23T02:04:23Z","links":{"resolver":"https://pith.science/pith/BVSO4XCLCLHENDKSYP2K5UYXVX","bundle":"https://pith.science/pith/BVSO4XCLCLHENDKSYP2K5UYXVX/bundle.json","state":"https://pith.science/pith/BVSO4XCLCLHENDKSYP2K5UYXVX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BVSO4XCLCLHENDKSYP2K5UYXVX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:BVSO4XCLCLHENDKSYP2K5UYXVX","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":"d477e76e6caea5b878a3043efc914d9e26180134f8f0c5315869c13ed388ceed","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-24T14:21:52Z","title_canon_sha256":"aad4e14f63f55ead64eeb3e9bb2be41f0e1cadd9f6e64af463e7385ab42850a4"},"schema_version":"1.0","source":{"id":"1506.07376","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.07376","created_at":"2026-05-18T01:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"1506.07376v1","created_at":"2026-05-18T01:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.07376","created_at":"2026-05-18T01:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"BVSO4XCLCLHE","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BVSO4XCLCLHENDKS","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BVSO4XCL","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:b7852336a60989f09ab34fe3c50d792e9cc103f6b42e7dbf0776180aeec9af8c","target":"graph","created_at":"2026-05-18T01:18:09Z","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":"Using a combination of the replica-exchange Monte Carlo algorithm and the multicanonical method, we investigate the influence of bending stiffness on the conformational phases of a bead-stick homopolymer model and present the pseudo-phase diagram for the complete range of semi-flexible polymers, from flexible to stiff. Although a simple model, we observe a rich variety of conformational phases, reminiscent of conformations observed for synthetic polymers or biopolymers. Changing the internal bending stiffness, the model exhibits different pseudo phases like bent, hairpin or toroidal. In partic","authors_text":"Martin Marenz, Wolfhard Janke","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-24T14:21:52Z","title":"Knots as Topological Order Parameter For Semi-Flexible Polymers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.07376","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":"sha256:8b764b46a1d74b33650b6c32146883ea831bea17dbd69d39d8f774e857d8f07b","target":"record","created_at":"2026-05-18T01:18:09Z","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":"d477e76e6caea5b878a3043efc914d9e26180134f8f0c5315869c13ed388ceed","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-24T14:21:52Z","title_canon_sha256":"aad4e14f63f55ead64eeb3e9bb2be41f0e1cadd9f6e64af463e7385ab42850a4"},"schema_version":"1.0","source":{"id":"1506.07376","kind":"arxiv","version":1}},"canonical_sha256":"0d64ee5c4b12ce468d52c3f4aed317adcd971045d4f32262756571727c45dfc1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d64ee5c4b12ce468d52c3f4aed317adcd971045d4f32262756571727c45dfc1","first_computed_at":"2026-05-18T01:18:09.706796Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:09.706796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J2eB+HZQmLiV1n0a95/43S1uHWxtCP2SpCu53SVfa7Y4SqtBU5WYyVHWe5YnCL36KjnvQtFsZ1FSRKa26rzOAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:09.707235Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.07376","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b764b46a1d74b33650b6c32146883ea831bea17dbd69d39d8f774e857d8f07b","sha256:b7852336a60989f09ab34fe3c50d792e9cc103f6b42e7dbf0776180aeec9af8c"],"state_sha256":"a75558d332332541657c2980ac1f372cb397710a72d270e138497511d3c78ded"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5bRUZgt/2OsxDlcHB/6aRwLrJ+cT37G6s1hJbkBKukQTa9rzErn+5d2RiQKKOI0L7iUXwORSW1wmhQNdH/1WAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T02:04:23.281046Z","bundle_sha256":"481707dbb88afbf92d43fd464e3ae838e5d27696128a2186b69ba86624d44526"}}