{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ZYC4EAEIBOX6Y7NBSABCII3LBU","short_pith_number":"pith:ZYC4EAEI","canonical_record":{"source":{"id":"1304.0925","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2013-04-03T11:49:20Z","cross_cats_sorted":[],"title_canon_sha256":"556a6ad04e42ae2b4837c1db933c606a38acfa91847d355f751bfc81ff7c22bc","abstract_canon_sha256":"3900c575e08bd0a6d96521426344d07e002a2e0aa594343d10381bce9665fe2f"},"schema_version":"1.0"},"canonical_sha256":"ce05c200880bafec7da1900224236b0d3d43b240c9bd5b6ed72ed925b7d20ba7","source":{"kind":"arxiv","id":"1304.0925","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.0925","created_at":"2026-05-18T03:29:05Z"},{"alias_kind":"arxiv_version","alias_value":"1304.0925v1","created_at":"2026-05-18T03:29:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0925","created_at":"2026-05-18T03:29:05Z"},{"alias_kind":"pith_short_12","alias_value":"ZYC4EAEIBOX6","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZYC4EAEIBOX6Y7NB","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZYC4EAEI","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ZYC4EAEIBOX6Y7NBSABCII3LBU","target":"record","payload":{"canonical_record":{"source":{"id":"1304.0925","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2013-04-03T11:49:20Z","cross_cats_sorted":[],"title_canon_sha256":"556a6ad04e42ae2b4837c1db933c606a38acfa91847d355f751bfc81ff7c22bc","abstract_canon_sha256":"3900c575e08bd0a6d96521426344d07e002a2e0aa594343d10381bce9665fe2f"},"schema_version":"1.0"},"canonical_sha256":"ce05c200880bafec7da1900224236b0d3d43b240c9bd5b6ed72ed925b7d20ba7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:29:05.732672Z","signature_b64":"nSKj5j9vrhQYNHw7dKXZKSmR1nON/DVNNSv9vjxW9x3KgZw7i2POA6kFjyihogEgDIWaJDFChonrFXw230siAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce05c200880bafec7da1900224236b0d3d43b240c9bd5b6ed72ed925b7d20ba7","last_reissued_at":"2026-05-18T03:29:05.732160Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:29:05.732160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.0925","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":"2026-05-18T03:29:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NuTI3GH1IpvqBqE+dAnslGahrCBoy52V9HvrLJagQnuu4jvZ1qYFEv4NEBE0uzy0icPDqo8cmIMYwJksh7psAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:04:17.412935Z"},"content_sha256":"3db5276fbbca9a611c70f4d9b505d06f732eecdfd02a35dcb48c3da8f62b2633","schema_version":"1.0","event_id":"sha256:3db5276fbbca9a611c70f4d9b505d06f732eecdfd02a35dcb48c3da8f62b2633"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ZYC4EAEIBOX6Y7NBSABCII3LBU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new approach to multi-modal diffusions with applications to protein folding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Julie Forman, Michael S{\\o}rensen","submitted_at":"2013-04-03T11:49:20Z","abstract_excerpt":"This article demonstrates that flexible and statistically tractable multi-modal diffusion models can be attained by transformation of simple well-known diffusion models such as the Ornstein-Uhlenbeck model, or more generally a Pearson diffusion. The transformed diffusion inherits many properties of the underlying simple diffusion including its mixing rates and distributions of first passage times. Likelihood inference and martingale estimating functions are considered in the case of a discretely observed bimodal diffusion. It is further demonstrated that model parameters can be identified and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0925","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":"2026-05-18T03:29:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ycrMlfIwjTO/x/aW09iYjCszzgrBiTz6vLlA7vsiOxmi6WuCxbGhXn3S36//KZBfyDbW25Y5BJXabeZnb5TfCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:04:17.413266Z"},"content_sha256":"0a07a9cc88b4d06280bee608b7fd9d1dbd453affad03a79dd467f1bbdeabda52","schema_version":"1.0","event_id":"sha256:0a07a9cc88b4d06280bee608b7fd9d1dbd453affad03a79dd467f1bbdeabda52"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZYC4EAEIBOX6Y7NBSABCII3LBU/bundle.json","state_url":"https://pith.science/pith/ZYC4EAEIBOX6Y7NBSABCII3LBU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZYC4EAEIBOX6Y7NBSABCII3LBU/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":"2026-06-27T02:04:17Z","links":{"resolver":"https://pith.science/pith/ZYC4EAEIBOX6Y7NBSABCII3LBU","bundle":"https://pith.science/pith/ZYC4EAEIBOX6Y7NBSABCII3LBU/bundle.json","state":"https://pith.science/pith/ZYC4EAEIBOX6Y7NBSABCII3LBU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZYC4EAEIBOX6Y7NBSABCII3LBU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ZYC4EAEIBOX6Y7NBSABCII3LBU","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":"3900c575e08bd0a6d96521426344d07e002a2e0aa594343d10381bce9665fe2f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2013-04-03T11:49:20Z","title_canon_sha256":"556a6ad04e42ae2b4837c1db933c606a38acfa91847d355f751bfc81ff7c22bc"},"schema_version":"1.0","source":{"id":"1304.0925","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.0925","created_at":"2026-05-18T03:29:05Z"},{"alias_kind":"arxiv_version","alias_value":"1304.0925v1","created_at":"2026-05-18T03:29:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0925","created_at":"2026-05-18T03:29:05Z"},{"alias_kind":"pith_short_12","alias_value":"ZYC4EAEIBOX6","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZYC4EAEIBOX6Y7NB","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZYC4EAEI","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:0a07a9cc88b4d06280bee608b7fd9d1dbd453affad03a79dd467f1bbdeabda52","target":"graph","created_at":"2026-05-18T03:29:05Z","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":"This article demonstrates that flexible and statistically tractable multi-modal diffusion models can be attained by transformation of simple well-known diffusion models such as the Ornstein-Uhlenbeck model, or more generally a Pearson diffusion. The transformed diffusion inherits many properties of the underlying simple diffusion including its mixing rates and distributions of first passage times. Likelihood inference and martingale estimating functions are considered in the case of a discretely observed bimodal diffusion. It is further demonstrated that model parameters can be identified and ","authors_text":"Julie Forman, Michael S{\\o}rensen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2013-04-03T11:49:20Z","title":"A new approach to multi-modal diffusions with applications to protein folding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0925","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":"sha256:3db5276fbbca9a611c70f4d9b505d06f732eecdfd02a35dcb48c3da8f62b2633","target":"record","created_at":"2026-05-18T03:29:05Z","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":"3900c575e08bd0a6d96521426344d07e002a2e0aa594343d10381bce9665fe2f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2013-04-03T11:49:20Z","title_canon_sha256":"556a6ad04e42ae2b4837c1db933c606a38acfa91847d355f751bfc81ff7c22bc"},"schema_version":"1.0","source":{"id":"1304.0925","kind":"arxiv","version":1}},"canonical_sha256":"ce05c200880bafec7da1900224236b0d3d43b240c9bd5b6ed72ed925b7d20ba7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce05c200880bafec7da1900224236b0d3d43b240c9bd5b6ed72ed925b7d20ba7","first_computed_at":"2026-05-18T03:29:05.732160Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:29:05.732160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nSKj5j9vrhQYNHw7dKXZKSmR1nON/DVNNSv9vjxW9x3KgZw7i2POA6kFjyihogEgDIWaJDFChonrFXw230siAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:29:05.732672Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.0925","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3db5276fbbca9a611c70f4d9b505d06f732eecdfd02a35dcb48c3da8f62b2633","sha256:0a07a9cc88b4d06280bee608b7fd9d1dbd453affad03a79dd467f1bbdeabda52"],"state_sha256":"03c27c0003f54095a4d5b4437079a8bb77a168119b611251346d5e558e66bbba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oawMhzTv1iAxYywvkoDfGmLT9R/iX4oD8yZsJXw6agky0ZxUQxXYb/BMnH9cqT3q940sgLQ1PHd9MMHR6uzHBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T02:04:17.415091Z","bundle_sha256":"0f172bf8737fa774dd060545ec909e3e5ae9674a528110b407fc695a54269cca"}}