{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:3R5QV22ODQZEMJ3FQNOGMNGGW2","short_pith_number":"pith:3R5QV22O","canonical_record":{"source":{"id":"1812.07701","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-18T23:53:27Z","cross_cats_sorted":[],"title_canon_sha256":"9bb63a414ac4f965db0e5a609f98a385a28da0b18a1fd89789c0b3668b58402f","abstract_canon_sha256":"72447c15863f2fa42c0497da8120ea67cc147012336943c5659118a9114c0aa4"},"schema_version":"1.0"},"canonical_sha256":"dc7b0aeb4e1c32462765835c6634c6b6bf211913ad2f95040e1592a823d7e01b","source":{"kind":"arxiv","id":"1812.07701","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07701","created_at":"2026-05-17T23:57:56Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07701v1","created_at":"2026-05-17T23:57:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07701","created_at":"2026-05-17T23:57:56Z"},{"alias_kind":"pith_short_12","alias_value":"3R5QV22ODQZE","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3R5QV22ODQZEMJ3F","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3R5QV22O","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:3R5QV22ODQZEMJ3FQNOGMNGGW2","target":"record","payload":{"canonical_record":{"source":{"id":"1812.07701","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-18T23:53:27Z","cross_cats_sorted":[],"title_canon_sha256":"9bb63a414ac4f965db0e5a609f98a385a28da0b18a1fd89789c0b3668b58402f","abstract_canon_sha256":"72447c15863f2fa42c0497da8120ea67cc147012336943c5659118a9114c0aa4"},"schema_version":"1.0"},"canonical_sha256":"dc7b0aeb4e1c32462765835c6634c6b6bf211913ad2f95040e1592a823d7e01b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:56.265575Z","signature_b64":"mm0C6HXWhm7EWu8VtOzcGta9na/jU06SiTcHCtgtBo6Qhnh4BMzZOfTWOjINo8UUsXW2/JmHkkiZ3jN0F4YTCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc7b0aeb4e1c32462765835c6634c6b6bf211913ad2f95040e1592a823d7e01b","last_reissued_at":"2026-05-17T23:57:56.264913Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:56.264913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.07701","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":"2026-05-17T23:57:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"As9V1zst021PDcMnH873yxZSHdAprcII5qcB9oL6E+2cyyv19QdhicVfIZ6TVtM01SEG8YzhQrwqMZS9pEjhDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T23:43:44.578014Z"},"content_sha256":"9d9f9b9264e1ec4da78a30dddde8316752d0c52e88b5c0ef2ed4346e006b4690","schema_version":"1.0","event_id":"sha256:9d9f9b9264e1ec4da78a30dddde8316752d0c52e88b5c0ef2ed4346e006b4690"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:3R5QV22ODQZEMJ3FQNOGMNGGW2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A robust estimation for the extended t-process regression model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.AP","authors_text":"Jian Qing Shi, Kai Li, Zhanfeng Wang","submitted_at":"2018-12-18T23:53:27Z","abstract_excerpt":"Robust estimation and variable selection procedure are developed for the extended t-process regression model with functional data. Statistical properties such as consistency of estimators and predictions are obtained. Numerical studies show that the proposed method performs well."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07701","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":"2026-05-17T23:57:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XlWXRWwDUvEeG0/QdHH1O/NSc3vsm8PPX4imC5Sdw2q9RsQdN5VQF6AKvBL1fu0VGngNoIgmDHgnxycBMvrRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T23:43:44.578369Z"},"content_sha256":"be2a597f6440850cf30c0be0606de746713212b538f0f6156bee44113dd25439","schema_version":"1.0","event_id":"sha256:be2a597f6440850cf30c0be0606de746713212b538f0f6156bee44113dd25439"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3R5QV22ODQZEMJ3FQNOGMNGGW2/bundle.json","state_url":"https://pith.science/pith/3R5QV22ODQZEMJ3FQNOGMNGGW2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3R5QV22ODQZEMJ3FQNOGMNGGW2/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":"2026-06-30T23:43:44Z","links":{"resolver":"https://pith.science/pith/3R5QV22ODQZEMJ3FQNOGMNGGW2","bundle":"https://pith.science/pith/3R5QV22ODQZEMJ3FQNOGMNGGW2/bundle.json","state":"https://pith.science/pith/3R5QV22ODQZEMJ3FQNOGMNGGW2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3R5QV22ODQZEMJ3FQNOGMNGGW2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:3R5QV22ODQZEMJ3FQNOGMNGGW2","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":"72447c15863f2fa42c0497da8120ea67cc147012336943c5659118a9114c0aa4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-18T23:53:27Z","title_canon_sha256":"9bb63a414ac4f965db0e5a609f98a385a28da0b18a1fd89789c0b3668b58402f"},"schema_version":"1.0","source":{"id":"1812.07701","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07701","created_at":"2026-05-17T23:57:56Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07701v1","created_at":"2026-05-17T23:57:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07701","created_at":"2026-05-17T23:57:56Z"},{"alias_kind":"pith_short_12","alias_value":"3R5QV22ODQZE","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3R5QV22ODQZEMJ3F","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3R5QV22O","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:be2a597f6440850cf30c0be0606de746713212b538f0f6156bee44113dd25439","target":"graph","created_at":"2026-05-17T23:57:56Z","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":"Robust estimation and variable selection procedure are developed for the extended t-process regression model with functional data. Statistical properties such as consistency of estimators and predictions are obtained. Numerical studies show that the proposed method performs well.","authors_text":"Jian Qing Shi, Kai Li, Zhanfeng Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-18T23:53:27Z","title":"A robust estimation for the extended t-process regression model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07701","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":"sha256:9d9f9b9264e1ec4da78a30dddde8316752d0c52e88b5c0ef2ed4346e006b4690","target":"record","created_at":"2026-05-17T23:57:56Z","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":"72447c15863f2fa42c0497da8120ea67cc147012336943c5659118a9114c0aa4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2018-12-18T23:53:27Z","title_canon_sha256":"9bb63a414ac4f965db0e5a609f98a385a28da0b18a1fd89789c0b3668b58402f"},"schema_version":"1.0","source":{"id":"1812.07701","kind":"arxiv","version":1}},"canonical_sha256":"dc7b0aeb4e1c32462765835c6634c6b6bf211913ad2f95040e1592a823d7e01b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc7b0aeb4e1c32462765835c6634c6b6bf211913ad2f95040e1592a823d7e01b","first_computed_at":"2026-05-17T23:57:56.264913Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:56.264913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mm0C6HXWhm7EWu8VtOzcGta9na/jU06SiTcHCtgtBo6Qhnh4BMzZOfTWOjINo8UUsXW2/JmHkkiZ3jN0F4YTCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:56.265575Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.07701","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9d9f9b9264e1ec4da78a30dddde8316752d0c52e88b5c0ef2ed4346e006b4690","sha256:be2a597f6440850cf30c0be0606de746713212b538f0f6156bee44113dd25439"],"state_sha256":"ed8e96dd9e91b68e8232b4397475d464ec95f46ccd213b11bda06f0f7a2d6521"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"shbzjWViJe/ZnKmWGQidOm3zAc/UugW8IKDFGqyg5HI/gf/DQfOEcXyylCKOzzdTiiUhHHgwF6wgDOGkFwsMAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T23:43:44.580417Z","bundle_sha256":"4b3b4f84f932cd19dc227aaa2b73b13251ef848f59020895bb726d2ec7f1e9ee"}}