{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XWA7H5HK3UD7W62RQCO7OPYXKU","short_pith_number":"pith:XWA7H5HK","canonical_record":{"source":{"id":"1610.00315","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2016-10-02T17:08:32Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"748a3d68cb291998ecb35158d78cf6314f01ad5e549c57aa90629bc5a12d9703","abstract_canon_sha256":"ff1ef750d7f55d44234c818582952dcd1336080bc48d3bf22b4f5427b611d8b2"},"schema_version":"1.0"},"canonical_sha256":"bd81f3f4eadd07fb7b51809df73f17552a738c5caf3ef7dfaefb6cc0f3da977e","source":{"kind":"arxiv","id":"1610.00315","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.00315","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1610.00315v2","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.00315","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"XWA7H5HK3UD7","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XWA7H5HK3UD7W62R","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XWA7H5HK","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XWA7H5HK3UD7W62RQCO7OPYXKU","target":"record","payload":{"canonical_record":{"source":{"id":"1610.00315","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2016-10-02T17:08:32Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"748a3d68cb291998ecb35158d78cf6314f01ad5e549c57aa90629bc5a12d9703","abstract_canon_sha256":"ff1ef750d7f55d44234c818582952dcd1336080bc48d3bf22b4f5427b611d8b2"},"schema_version":"1.0"},"canonical_sha256":"bd81f3f4eadd07fb7b51809df73f17552a738c5caf3ef7dfaefb6cc0f3da977e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:45.864654Z","signature_b64":"2n6teMtVj/XHVEUE0P6DBP+PMjMpoi7M+0BfZE3K2o+ja51f1y9puLI3CjvRMFpqfD84MihJoZvnGojEp+iuAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd81f3f4eadd07fb7b51809df73f17552a738c5caf3ef7dfaefb6cc0f3da977e","last_reissued_at":"2026-05-18T00:51:45.864053Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:45.864053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.00315","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":"2026-05-18T00:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pKfKpyMwGii0erQei4MKpn118hGJD1E+TBcJUGKcwvazj5ZMf0eCy+WgZSpoRDOTBiQTG9wJ+3jt4knNIs/BDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:24:43.041157Z"},"content_sha256":"91608d79eab1940e6047e9e3a7e8f68136a27785a77b299f8ba651a0388e1196","schema_version":"1.0","event_id":"sha256:91608d79eab1940e6047e9e3a7e8f68136a27785a77b299f8ba651a0388e1196"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XWA7H5HK3UD7W62RQCO7OPYXKU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fast Bayesian inference of optical trap stiffness and particle diffusion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.data-an","authors_text":"Avijit Kundu, Ayan Banerjee, Dipanjan Ghosh, R. Adhikari, Rajesh Singh, Shuvojit Paul, Sudipta Bera","submitted_at":"2016-10-02T17:08:32Z","abstract_excerpt":"Bayesian inference provides a principled way of estimating the parameters of a stochastic process that is observed discretely in time. The overdamped Brownian motion of a particle confined in an optical trap is generally modelled by the Ornstein-Uhlenbeck process and can be observed directly in experiment. Here we present Bayesian methods for inferring the parameters of this process, the trap stiffness and the particle diffusion coefficient, that use exact likelihoods and sufficient statistics to arrive at simple expressions for the maximum a posteriori estimates. This obviates the need for Mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.00315","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":"2026-05-18T00:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lFcDdyHJQ012y7+SWEUJCL4tbBnhexiTPL63oNASOwrvJ9jkOQpeILLBXWbApgZyifC5NFPsGK3QnrFuh3Q6Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:24:43.041532Z"},"content_sha256":"63396895b07a08f24944ecec7eac7379ffc960d8473709275f3cc718c33c2dfb","schema_version":"1.0","event_id":"sha256:63396895b07a08f24944ecec7eac7379ffc960d8473709275f3cc718c33c2dfb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XWA7H5HK3UD7W62RQCO7OPYXKU/bundle.json","state_url":"https://pith.science/pith/XWA7H5HK3UD7W62RQCO7OPYXKU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XWA7H5HK3UD7W62RQCO7OPYXKU/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":"2026-06-27T02:24:43Z","links":{"resolver":"https://pith.science/pith/XWA7H5HK3UD7W62RQCO7OPYXKU","bundle":"https://pith.science/pith/XWA7H5HK3UD7W62RQCO7OPYXKU/bundle.json","state":"https://pith.science/pith/XWA7H5HK3UD7W62RQCO7OPYXKU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XWA7H5HK3UD7W62RQCO7OPYXKU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XWA7H5HK3UD7W62RQCO7OPYXKU","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":"ff1ef750d7f55d44234c818582952dcd1336080bc48d3bf22b4f5427b611d8b2","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2016-10-02T17:08:32Z","title_canon_sha256":"748a3d68cb291998ecb35158d78cf6314f01ad5e549c57aa90629bc5a12d9703"},"schema_version":"1.0","source":{"id":"1610.00315","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.00315","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1610.00315v2","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.00315","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"XWA7H5HK3UD7","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XWA7H5HK3UD7W62R","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XWA7H5HK","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:63396895b07a08f24944ecec7eac7379ffc960d8473709275f3cc718c33c2dfb","target":"graph","created_at":"2026-05-18T00:51:45Z","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":"Bayesian inference provides a principled way of estimating the parameters of a stochastic process that is observed discretely in time. The overdamped Brownian motion of a particle confined in an optical trap is generally modelled by the Ornstein-Uhlenbeck process and can be observed directly in experiment. Here we present Bayesian methods for inferring the parameters of this process, the trap stiffness and the particle diffusion coefficient, that use exact likelihoods and sufficient statistics to arrive at simple expressions for the maximum a posteriori estimates. This obviates the need for Mo","authors_text":"Avijit Kundu, Ayan Banerjee, Dipanjan Ghosh, R. Adhikari, Rajesh Singh, Shuvojit Paul, Sudipta Bera","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2016-10-02T17:08:32Z","title":"Fast Bayesian inference of optical trap stiffness and particle diffusion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.00315","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":"sha256:91608d79eab1940e6047e9e3a7e8f68136a27785a77b299f8ba651a0388e1196","target":"record","created_at":"2026-05-18T00:51:45Z","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":"ff1ef750d7f55d44234c818582952dcd1336080bc48d3bf22b4f5427b611d8b2","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2016-10-02T17:08:32Z","title_canon_sha256":"748a3d68cb291998ecb35158d78cf6314f01ad5e549c57aa90629bc5a12d9703"},"schema_version":"1.0","source":{"id":"1610.00315","kind":"arxiv","version":2}},"canonical_sha256":"bd81f3f4eadd07fb7b51809df73f17552a738c5caf3ef7dfaefb6cc0f3da977e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd81f3f4eadd07fb7b51809df73f17552a738c5caf3ef7dfaefb6cc0f3da977e","first_computed_at":"2026-05-18T00:51:45.864053Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:45.864053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2n6teMtVj/XHVEUE0P6DBP+PMjMpoi7M+0BfZE3K2o+ja51f1y9puLI3CjvRMFpqfD84MihJoZvnGojEp+iuAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:45.864654Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.00315","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91608d79eab1940e6047e9e3a7e8f68136a27785a77b299f8ba651a0388e1196","sha256:63396895b07a08f24944ecec7eac7379ffc960d8473709275f3cc718c33c2dfb"],"state_sha256":"1a612ad9a96bf35b4a3d7046ccb8e20731d8e485240cc07791e7bf7f9b6f66ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"orPDV0RufFhqR0BRvRU9j3bYeFnDwPGqaG0yjxqiXJmlAcsQ1dJTIRE33ZXMImbtuN+gCqVxZFaFz+xs1qmnDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T02:24:43.043329Z","bundle_sha256":"2b6a130328a57689d77faf0116ff9ba53ca2683f5f5682d2cd2343da490468c6"}}