{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZTWJU5JN7SFOIN6RVPCACBVQLK","short_pith_number":"pith:ZTWJU5JN","canonical_record":{"source":{"id":"1203.6814","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-03-30T13:32:43Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"3a8579f65a7792c1f02e21b10e40599426fbd1aa7649438c7c11e15c48de7e76","abstract_canon_sha256":"cb6b292f34817a5c00ddefca8ca47c6dfe657348764ddc630f00346086c66b68"},"schema_version":"1.0"},"canonical_sha256":"ccec9a752dfc8ae437d1abc40106b05a8ac53358b5c3d95f54f34510a4863a73","source":{"kind":"arxiv","id":"1203.6814","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6814","created_at":"2026-05-18T03:58:52Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6814v1","created_at":"2026-05-18T03:58:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6814","created_at":"2026-05-18T03:58:52Z"},{"alias_kind":"pith_short_12","alias_value":"ZTWJU5JN7SFO","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZTWJU5JN7SFOIN6R","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZTWJU5JN","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZTWJU5JN7SFOIN6RVPCACBVQLK","target":"record","payload":{"canonical_record":{"source":{"id":"1203.6814","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-03-30T13:32:43Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"3a8579f65a7792c1f02e21b10e40599426fbd1aa7649438c7c11e15c48de7e76","abstract_canon_sha256":"cb6b292f34817a5c00ddefca8ca47c6dfe657348764ddc630f00346086c66b68"},"schema_version":"1.0"},"canonical_sha256":"ccec9a752dfc8ae437d1abc40106b05a8ac53358b5c3d95f54f34510a4863a73","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:52.192088Z","signature_b64":"GRU2RbbS+F+rB14rl0DeNwkKQkgmEt4DAdJO3HfnYuC1nZ/+41hcsAVnLPDRKzu+Xvgpyry5J7aNAADrJHPnCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccec9a752dfc8ae437d1abc40106b05a8ac53358b5c3d95f54f34510a4863a73","last_reissued_at":"2026-05-18T03:58:52.191453Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:52.191453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.6814","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":"2026-05-18T03:58:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BMlVMKyFUDUKeoebuEIl6Z+UAE0ZEuCm4FXNWhd1mvLUfWqIYy3pRVMgoUUD9W7aU0ocDAEqQ4wJv8Qvel3WBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T04:55:55.643386Z"},"content_sha256":"0fd85caed9a95a3222bf0116be6a76135ed51bc2e4b43ccde67226bea566fafc","schema_version":"1.0","event_id":"sha256:0fd85caed9a95a3222bf0116be6a76135ed51bc2e4b43ccde67226bea566fafc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZTWJU5JN7SFOIN6RVPCACBVQLK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Escape rate of an active Brownian particle over a potential barrier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"B. Lindner, P.S. Burada","submitted_at":"2012-03-30T13:32:43Z","abstract_excerpt":"We study the dynamics of an active Brownian particle with a nonlinear friction function located in a spatial cubic potential. For strong but finite damping, the escape rate of the particle over the spatial potential barrier shows a nonmonotonic dependence on the noise intensity. We relate this behavior to the fact that the active particle escapes from a limit cycle rather than from a fixed point and that a certain amount of noise can stabilize the sojourn of the particle on this limit cycle."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6814","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":"2026-05-18T03:58:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u202aseCdlKxGDMgr1Pl+V4dJemvS4FdNEv4bWZLdZmzpEXPUNgMPaXHR1Honrw+/GpeIQjn8S22nx0uZhj0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T04:55:55.643724Z"},"content_sha256":"f669c5a3fee8dbe933fd1f4b6ce09e24df5347f74533c6d0a29ecf3ef10e40e0","schema_version":"1.0","event_id":"sha256:f669c5a3fee8dbe933fd1f4b6ce09e24df5347f74533c6d0a29ecf3ef10e40e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZTWJU5JN7SFOIN6RVPCACBVQLK/bundle.json","state_url":"https://pith.science/pith/ZTWJU5JN7SFOIN6RVPCACBVQLK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZTWJU5JN7SFOIN6RVPCACBVQLK/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":"2026-06-20T04:55:55Z","links":{"resolver":"https://pith.science/pith/ZTWJU5JN7SFOIN6RVPCACBVQLK","bundle":"https://pith.science/pith/ZTWJU5JN7SFOIN6RVPCACBVQLK/bundle.json","state":"https://pith.science/pith/ZTWJU5JN7SFOIN6RVPCACBVQLK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZTWJU5JN7SFOIN6RVPCACBVQLK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZTWJU5JN7SFOIN6RVPCACBVQLK","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":"cb6b292f34817a5c00ddefca8ca47c6dfe657348764ddc630f00346086c66b68","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-03-30T13:32:43Z","title_canon_sha256":"3a8579f65a7792c1f02e21b10e40599426fbd1aa7649438c7c11e15c48de7e76"},"schema_version":"1.0","source":{"id":"1203.6814","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6814","created_at":"2026-05-18T03:58:52Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6814v1","created_at":"2026-05-18T03:58:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6814","created_at":"2026-05-18T03:58:52Z"},{"alias_kind":"pith_short_12","alias_value":"ZTWJU5JN7SFO","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZTWJU5JN7SFOIN6R","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZTWJU5JN","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:f669c5a3fee8dbe933fd1f4b6ce09e24df5347f74533c6d0a29ecf3ef10e40e0","target":"graph","created_at":"2026-05-18T03:58:52Z","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":"We study the dynamics of an active Brownian particle with a nonlinear friction function located in a spatial cubic potential. For strong but finite damping, the escape rate of the particle over the spatial potential barrier shows a nonmonotonic dependence on the noise intensity. We relate this behavior to the fact that the active particle escapes from a limit cycle rather than from a fixed point and that a certain amount of noise can stabilize the sojourn of the particle on this limit cycle.","authors_text":"B. Lindner, P.S. Burada","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-03-30T13:32:43Z","title":"Escape rate of an active Brownian particle over a potential barrier"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6814","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":"sha256:0fd85caed9a95a3222bf0116be6a76135ed51bc2e4b43ccde67226bea566fafc","target":"record","created_at":"2026-05-18T03:58:52Z","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":"cb6b292f34817a5c00ddefca8ca47c6dfe657348764ddc630f00346086c66b68","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-03-30T13:32:43Z","title_canon_sha256":"3a8579f65a7792c1f02e21b10e40599426fbd1aa7649438c7c11e15c48de7e76"},"schema_version":"1.0","source":{"id":"1203.6814","kind":"arxiv","version":1}},"canonical_sha256":"ccec9a752dfc8ae437d1abc40106b05a8ac53358b5c3d95f54f34510a4863a73","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccec9a752dfc8ae437d1abc40106b05a8ac53358b5c3d95f54f34510a4863a73","first_computed_at":"2026-05-18T03:58:52.191453Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:52.191453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GRU2RbbS+F+rB14rl0DeNwkKQkgmEt4DAdJO3HfnYuC1nZ/+41hcsAVnLPDRKzu+Xvgpyry5J7aNAADrJHPnCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:52.192088Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.6814","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0fd85caed9a95a3222bf0116be6a76135ed51bc2e4b43ccde67226bea566fafc","sha256:f669c5a3fee8dbe933fd1f4b6ce09e24df5347f74533c6d0a29ecf3ef10e40e0"],"state_sha256":"383210883123d171f87211a1312b88aa68f8a264b3d64d07dece9b48584e3088"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qIxg/UfKicZd/xv818AF3hzQfbyvZxEWf8z4HH6p73RqpaH0dyFrwYsqXtt/tsQ/xpUzewiaRUxjsH5RJgeMAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T04:55:55.645521Z","bundle_sha256":"2a914fabae59402b5eb7f22fde9e3d8df198e79c33ac60196d0abe99c03b1d37"}}