{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:CPJMQIZ3WCWEZ5CF5AGNZKHZNV","short_pith_number":"pith:CPJMQIZ3","canonical_record":{"source":{"id":"1908.11364","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.OT","submitted_at":"2019-08-06T20:24:50Z","cross_cats_sorted":["stat.ME"],"title_canon_sha256":"a613231d3aa6d5ac3600354a041ac76f1f9d5819009247b31c8453a45740bf5d","abstract_canon_sha256":"eadc684fe50499e3d07e6c52317c251e181ca695bc24d9bda09ba87a15507edc"},"schema_version":"1.0"},"canonical_sha256":"13d2c8233bb0ac4cf445e80cdca8f96d777734d4ee6ef8bcc8ff694a209ba15d","source":{"kind":"arxiv","id":"1908.11364","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.11364","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"arxiv_version","alias_value":"1908.11364v1","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.11364","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"pith_short_12","alias_value":"CPJMQIZ3WCWE","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"pith_short_16","alias_value":"CPJMQIZ3WCWEZ5CF","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"pith_short_8","alias_value":"CPJMQIZ3","created_at":"2026-07-05T00:00:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:CPJMQIZ3WCWEZ5CF5AGNZKHZNV","target":"record","payload":{"canonical_record":{"source":{"id":"1908.11364","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.OT","submitted_at":"2019-08-06T20:24:50Z","cross_cats_sorted":["stat.ME"],"title_canon_sha256":"a613231d3aa6d5ac3600354a041ac76f1f9d5819009247b31c8453a45740bf5d","abstract_canon_sha256":"eadc684fe50499e3d07e6c52317c251e181ca695bc24d9bda09ba87a15507edc"},"schema_version":"1.0"},"canonical_sha256":"13d2c8233bb0ac4cf445e80cdca8f96d777734d4ee6ef8bcc8ff694a209ba15d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:00:32.892440Z","signature_b64":"VXQx/bBoT+3gLvLq5p2WIEIrP7esFwruz098YNYz93g32bNedTbJ5ZDJQG5R8t1Wc1Hs8JwdXey9fKTstiMLCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13d2c8233bb0ac4cf445e80cdca8f96d777734d4ee6ef8bcc8ff694a209ba15d","last_reissued_at":"2026-07-05T00:00:32.891984Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:00:32.891984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.11364","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":"2026-07-05T00:00:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YT+7IaljmszNsKCT8BRmA+DtpdyH66pIKuG8F/a51u3DUwwq6HicYM3HTArBnuVfHtjWuI3SnKdyHm4OMkSCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T15:38:10.436352Z"},"content_sha256":"a1bb26cd823b6e39642d55b4e37a5b784cd9cbee45c8bc2b582d66a89970d44c","schema_version":"1.0","event_id":"sha256:a1bb26cd823b6e39642d55b4e37a5b784cd9cbee45c8bc2b582d66a89970d44c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:CPJMQIZ3WCWEZ5CF5AGNZKHZNV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Introduction to Geodetic Time Series Analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ME"],"primary_cat":"stat.OT","authors_text":"Jean-Philippe Montillet, Machiel S. Bos, Rui M.S. Fernandes, Simon D.P. Williams","submitted_at":"2019-08-06T20:24:50Z","abstract_excerpt":"This contribution is the chapter 2 of the book \"geodetic time series analysis\" (10.1007/978-3-030-21718-1). The book is dedicated to the art of fitting a trajectory model to those geodetic time series in order to extract accurate geophysical information with realistic error bars in geodymanics and environmental geodesy related studies. In the vast amount of the literature published on this topic in the past 25 years, we are specifically interested in parametric algorithms which are estimating both functional and stochastic models using various Bayesian statistical tools (maximum likelihood, Mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.11364","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.11364/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:00:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MSQ8qNgwf+QR0ifBIxutaZYAMs7D0h6/DAO1rLk1176RQ9hElXocNXyDS7UOWiyo3tcnVPQWV+OALgcM9+J3Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T15:38:10.437254Z"},"content_sha256":"e1f38819d6526d2f7732b012eca2c116cff982602962e0ee44e111fe1051085f","schema_version":"1.0","event_id":"sha256:e1f38819d6526d2f7732b012eca2c116cff982602962e0ee44e111fe1051085f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CPJMQIZ3WCWEZ5CF5AGNZKHZNV/bundle.json","state_url":"https://pith.science/pith/CPJMQIZ3WCWEZ5CF5AGNZKHZNV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CPJMQIZ3WCWEZ5CF5AGNZKHZNV/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":"2026-08-16T15:38:10Z","links":{"resolver":"https://pith.science/pith/CPJMQIZ3WCWEZ5CF5AGNZKHZNV","bundle":"https://pith.science/pith/CPJMQIZ3WCWEZ5CF5AGNZKHZNV/bundle.json","state":"https://pith.science/pith/CPJMQIZ3WCWEZ5CF5AGNZKHZNV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CPJMQIZ3WCWEZ5CF5AGNZKHZNV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:CPJMQIZ3WCWEZ5CF5AGNZKHZNV","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":"eadc684fe50499e3d07e6c52317c251e181ca695bc24d9bda09ba87a15507edc","cross_cats_sorted":["stat.ME"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.OT","submitted_at":"2019-08-06T20:24:50Z","title_canon_sha256":"a613231d3aa6d5ac3600354a041ac76f1f9d5819009247b31c8453a45740bf5d"},"schema_version":"1.0","source":{"id":"1908.11364","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.11364","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"arxiv_version","alias_value":"1908.11364v1","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.11364","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"pith_short_12","alias_value":"CPJMQIZ3WCWE","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"pith_short_16","alias_value":"CPJMQIZ3WCWEZ5CF","created_at":"2026-07-05T00:00:32Z"},{"alias_kind":"pith_short_8","alias_value":"CPJMQIZ3","created_at":"2026-07-05T00:00:32Z"}],"graph_snapshots":[{"event_id":"sha256:e1f38819d6526d2f7732b012eca2c116cff982602962e0ee44e111fe1051085f","target":"graph","created_at":"2026-07-05T00:00:32Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.11364/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This contribution is the chapter 2 of the book \"geodetic time series analysis\" (10.1007/978-3-030-21718-1). The book is dedicated to the art of fitting a trajectory model to those geodetic time series in order to extract accurate geophysical information with realistic error bars in geodymanics and environmental geodesy related studies. In the vast amount of the literature published on this topic in the past 25 years, we are specifically interested in parametric algorithms which are estimating both functional and stochastic models using various Bayesian statistical tools (maximum likelihood, Mo","authors_text":"Jean-Philippe Montillet, Machiel S. Bos, Rui M.S. Fernandes, Simon D.P. Williams","cross_cats":["stat.ME"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.OT","submitted_at":"2019-08-06T20:24:50Z","title":"Introduction to Geodetic Time Series Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.11364","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:a1bb26cd823b6e39642d55b4e37a5b784cd9cbee45c8bc2b582d66a89970d44c","target":"record","created_at":"2026-07-05T00:00:32Z","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":"eadc684fe50499e3d07e6c52317c251e181ca695bc24d9bda09ba87a15507edc","cross_cats_sorted":["stat.ME"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.OT","submitted_at":"2019-08-06T20:24:50Z","title_canon_sha256":"a613231d3aa6d5ac3600354a041ac76f1f9d5819009247b31c8453a45740bf5d"},"schema_version":"1.0","source":{"id":"1908.11364","kind":"arxiv","version":1}},"canonical_sha256":"13d2c8233bb0ac4cf445e80cdca8f96d777734d4ee6ef8bcc8ff694a209ba15d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"13d2c8233bb0ac4cf445e80cdca8f96d777734d4ee6ef8bcc8ff694a209ba15d","first_computed_at":"2026-07-05T00:00:32.891984Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:00:32.891984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VXQx/bBoT+3gLvLq5p2WIEIrP7esFwruz098YNYz93g32bNedTbJ5ZDJQG5R8t1Wc1Hs8JwdXey9fKTstiMLCw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:00:32.892440Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.11364","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1bb26cd823b6e39642d55b4e37a5b784cd9cbee45c8bc2b582d66a89970d44c","sha256:e1f38819d6526d2f7732b012eca2c116cff982602962e0ee44e111fe1051085f"],"state_sha256":"5cbe1d0ac7664ffdd4ba07095a48b4a7925240a86f0bcce76abe4fc826fdc632"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"70MvYkRxGv09bJDo2mGePtgTIrGoCx6VXhDBz55UgdstRr4IhQyW1/1hXgP9h8dWE5y8hEfcu+ZFJ1D6mJGkCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T15:38:10.443969Z","bundle_sha256":"fe5d7a16b0325eee4c87fe38fdbd7173b01f644179025ce116326b0b622d4792"}}