{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:7Q7SNZ6DS3WQI265PZ4G7MCOU3","short_pith_number":"pith:7Q7SNZ6D","canonical_record":{"source":{"id":"1307.3490","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.CO","submitted_at":"2013-07-12T15:30:38Z","cross_cats_sorted":["stat.AP","stat.ME","stat.ML"],"title_canon_sha256":"bbaeb2fb12dda8a3aa04db6257975a472050714bd990a3358be10a3229049b39","abstract_canon_sha256":"e117a5d680ac12fb668bfa54709861d4a4b56c528b6a2f1c91c79bc8309edc8f"},"schema_version":"1.0"},"canonical_sha256":"fc3f26e7c396ed046bdd7e786fb04ea6c05f6f14884e4c225ef46aba219dbe79","source":{"kind":"arxiv","id":"1307.3490","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3490","created_at":"2026-05-18T03:18:39Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3490v1","created_at":"2026-05-18T03:18:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3490","created_at":"2026-05-18T03:18:39Z"},{"alias_kind":"pith_short_12","alias_value":"7Q7SNZ6DS3WQ","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7Q7SNZ6DS3WQI265","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7Q7SNZ6D","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:7Q7SNZ6DS3WQI265PZ4G7MCOU3","target":"record","payload":{"canonical_record":{"source":{"id":"1307.3490","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.CO","submitted_at":"2013-07-12T15:30:38Z","cross_cats_sorted":["stat.AP","stat.ME","stat.ML"],"title_canon_sha256":"bbaeb2fb12dda8a3aa04db6257975a472050714bd990a3358be10a3229049b39","abstract_canon_sha256":"e117a5d680ac12fb668bfa54709861d4a4b56c528b6a2f1c91c79bc8309edc8f"},"schema_version":"1.0"},"canonical_sha256":"fc3f26e7c396ed046bdd7e786fb04ea6c05f6f14884e4c225ef46aba219dbe79","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:18:39.029177Z","signature_b64":"QUX/5/GuWMfbq5puQd167R3DfOYl5Z2qmcmhFxCfBX7/zAWk87fIqfjePHsSmMuepNxRfCQo6l+u+fOTIRsbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc3f26e7c396ed046bdd7e786fb04ea6c05f6f14884e4c225ef46aba219dbe79","last_reissued_at":"2026-05-18T03:18:39.028745Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:18:39.028745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.3490","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":"2026-05-18T03:18:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KVQC6J5mQhyg25EHWlO4rENFgExQgu2ptgc+NaBu7AbMlJfjygi/NVrr6HhYDt/Ja0SP04dB2xqXODPScrUECA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:05:28.717881Z"},"content_sha256":"cb4f8cfa7265a93613398d477f5c7566f5a0039dd798d5fca24bf03a401fdedf","schema_version":"1.0","event_id":"sha256:cb4f8cfa7265a93613398d477f5c7566f5a0039dd798d5fca24bf03a401fdedf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:7Q7SNZ6DS3WQI265PZ4G7MCOU3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On-line Bayesian parameter estimation in general non-linear state-space models: A tutorial and new results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.AP","stat.ME","stat.ML"],"primary_cat":"stat.CO","authors_text":"Aditya Tulsyan, Biao Huang, J. Fraser Forbes, R. Bhushan Gopaluni","submitted_at":"2013-07-12T15:30:38Z","abstract_excerpt":"On-line estimation plays an important role in process control and monitoring. Obtaining a theoretical solution to the simultaneous state-parameter estimation problem for non-linear stochastic systems involves solving complex multi-dimensional integrals that are not amenable to analytical solution. While basic sequential Monte-Carlo (SMC) or particle filtering (PF) algorithms for simultaneous estimation exist, it is well recognized that there is a need for making these on-line algorithms non-degenerate, fast and applicable to processes with missing measurements. To overcome the deficiencies in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3490","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":"2026-05-18T03:18:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xoJ1AuYJKAiJUvD21a+DKj55TfGjkB6uZDIDobY6tPMOGZmZywCi3iQ/NWD6LdqEOumsMBfO9+ZyEk33jP8IDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:05:28.718231Z"},"content_sha256":"797c19e938fa77e3d5475220cccad3cc1923ad80f58140576313c652a7e58aab","schema_version":"1.0","event_id":"sha256:797c19e938fa77e3d5475220cccad3cc1923ad80f58140576313c652a7e58aab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7Q7SNZ6DS3WQI265PZ4G7MCOU3/bundle.json","state_url":"https://pith.science/pith/7Q7SNZ6DS3WQI265PZ4G7MCOU3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7Q7SNZ6DS3WQI265PZ4G7MCOU3/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":"2026-05-28T04:05:28Z","links":{"resolver":"https://pith.science/pith/7Q7SNZ6DS3WQI265PZ4G7MCOU3","bundle":"https://pith.science/pith/7Q7SNZ6DS3WQI265PZ4G7MCOU3/bundle.json","state":"https://pith.science/pith/7Q7SNZ6DS3WQI265PZ4G7MCOU3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7Q7SNZ6DS3WQI265PZ4G7MCOU3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:7Q7SNZ6DS3WQI265PZ4G7MCOU3","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":"e117a5d680ac12fb668bfa54709861d4a4b56c528b6a2f1c91c79bc8309edc8f","cross_cats_sorted":["stat.AP","stat.ME","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.CO","submitted_at":"2013-07-12T15:30:38Z","title_canon_sha256":"bbaeb2fb12dda8a3aa04db6257975a472050714bd990a3358be10a3229049b39"},"schema_version":"1.0","source":{"id":"1307.3490","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3490","created_at":"2026-05-18T03:18:39Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3490v1","created_at":"2026-05-18T03:18:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3490","created_at":"2026-05-18T03:18:39Z"},{"alias_kind":"pith_short_12","alias_value":"7Q7SNZ6DS3WQ","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7Q7SNZ6DS3WQI265","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7Q7SNZ6D","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:797c19e938fa77e3d5475220cccad3cc1923ad80f58140576313c652a7e58aab","target":"graph","created_at":"2026-05-18T03:18:39Z","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":"On-line estimation plays an important role in process control and monitoring. Obtaining a theoretical solution to the simultaneous state-parameter estimation problem for non-linear stochastic systems involves solving complex multi-dimensional integrals that are not amenable to analytical solution. While basic sequential Monte-Carlo (SMC) or particle filtering (PF) algorithms for simultaneous estimation exist, it is well recognized that there is a need for making these on-line algorithms non-degenerate, fast and applicable to processes with missing measurements. To overcome the deficiencies in ","authors_text":"Aditya Tulsyan, Biao Huang, J. Fraser Forbes, R. Bhushan Gopaluni","cross_cats":["stat.AP","stat.ME","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.CO","submitted_at":"2013-07-12T15:30:38Z","title":"On-line Bayesian parameter estimation in general non-linear state-space models: A tutorial and new results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3490","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:cb4f8cfa7265a93613398d477f5c7566f5a0039dd798d5fca24bf03a401fdedf","target":"record","created_at":"2026-05-18T03:18:39Z","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":"e117a5d680ac12fb668bfa54709861d4a4b56c528b6a2f1c91c79bc8309edc8f","cross_cats_sorted":["stat.AP","stat.ME","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.CO","submitted_at":"2013-07-12T15:30:38Z","title_canon_sha256":"bbaeb2fb12dda8a3aa04db6257975a472050714bd990a3358be10a3229049b39"},"schema_version":"1.0","source":{"id":"1307.3490","kind":"arxiv","version":1}},"canonical_sha256":"fc3f26e7c396ed046bdd7e786fb04ea6c05f6f14884e4c225ef46aba219dbe79","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc3f26e7c396ed046bdd7e786fb04ea6c05f6f14884e4c225ef46aba219dbe79","first_computed_at":"2026-05-18T03:18:39.028745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:18:39.028745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QUX/5/GuWMfbq5puQd167R3DfOYl5Z2qmcmhFxCfBX7/zAWk87fIqfjePHsSmMuepNxRfCQo6l+u+fOTIRsbBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:18:39.029177Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.3490","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb4f8cfa7265a93613398d477f5c7566f5a0039dd798d5fca24bf03a401fdedf","sha256:797c19e938fa77e3d5475220cccad3cc1923ad80f58140576313c652a7e58aab"],"state_sha256":"6a590731d5715103ec0ea80164b5d15bfb5012600a9e9183cd90f055c7032a7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ft/5vd5qwlhKoRPH1BnnhxoDwBQ24ap0+GxIHBxkB9tXfX7evD6rT3EqxNBI5DRMCkof5AJ2huT24LtaVJ1kDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T04:05:28.720139Z","bundle_sha256":"fadafb737fdf3ada17277a460747b6a82f5b92a38c4ca74fc30aa0d2fccbe188"}}