{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:F4ODKPFGHYYZO4UYUEPYLM3HWP","short_pith_number":"pith:F4ODKPFG","canonical_record":{"source":{"id":"1608.01736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2016-08-05T01:46:27Z","cross_cats_sorted":[],"title_canon_sha256":"c0026162b178f988cd5239768376522e10132db6a9627bbc780a0397a712d62a","abstract_canon_sha256":"51d6b1c90c0682fabec04e7ba864044138a7f795fa618f4da7821d4076258afa"},"schema_version":"1.0"},"canonical_sha256":"2f1c353ca63e31977298a11f85b367b3d385296ad07c6d5a12e738b59294ace4","source":{"kind":"arxiv","id":"1608.01736","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01736","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01736v1","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01736","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"pith_short_12","alias_value":"F4ODKPFGHYYZ","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"F4ODKPFGHYYZO4UY","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"F4ODKPFG","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:F4ODKPFGHYYZO4UYUEPYLM3HWP","target":"record","payload":{"canonical_record":{"source":{"id":"1608.01736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2016-08-05T01:46:27Z","cross_cats_sorted":[],"title_canon_sha256":"c0026162b178f988cd5239768376522e10132db6a9627bbc780a0397a712d62a","abstract_canon_sha256":"51d6b1c90c0682fabec04e7ba864044138a7f795fa618f4da7821d4076258afa"},"schema_version":"1.0"},"canonical_sha256":"2f1c353ca63e31977298a11f85b367b3d385296ad07c6d5a12e738b59294ace4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:44.730579Z","signature_b64":"4qbLXffqHrDAhdhm5trZDCEpxogxb/eLywWFsPxU/RQ09VR6BzYRKqnlgDkN/OVVoQOZmshhJ6bogUtWhzecAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f1c353ca63e31977298a11f85b367b3d385296ad07c6d5a12e738b59294ace4","last_reissued_at":"2026-05-18T01:09:44.729676Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:44.729676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.01736","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":"2026-05-18T01:09:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j46Sb6fL1Jc9cQBKH5Yyravj3/vN4cH37KGpCPx8m4gCsNN2o058jpOoZrp/xMzpnMC7K5pZW46SrrzTuqtcAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:30:33.582435Z"},"content_sha256":"f31ab10e7e7e4a100dc32060ac52e81b5d9e560445dd5c68f0fdfd781706a8ac","schema_version":"1.0","event_id":"sha256:f31ab10e7e7e4a100dc32060ac52e81b5d9e560445dd5c68f0fdfd781706a8ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:F4ODKPFGHYYZO4UYUEPYLM3HWP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantile Regression for General Spatial Panel Data Models with Fixed Effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Manlai Tang, Maozai Tian, Xiaowen Dai, Zhen Yan","submitted_at":"2016-08-05T01:46:27Z","abstract_excerpt":"This paper considers the quantile regression model with both individual fixed effect and time period effect for general spatial panel data. Instrumental variable quantile regression estimators will be proposed. Asymptotic properties of the proposed estimators will be developed. Simulations are conducted to study the performance of the proposed method. We will illustrate our methodologies using a cigarettes demand data set."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01736","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":"2026-05-18T01:09:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pYim01BY7O5E2SW6ijwleMqqQw1kM/LKKUkEel+YBKRm/ynAKdTmZvvgHUcLonvZT89b6HBPGtHduqdHa5IgBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:30:33.582779Z"},"content_sha256":"196525d65a88ec731c2d4816e061ef13f27ee55120e88506527d078d7fabc3c5","schema_version":"1.0","event_id":"sha256:196525d65a88ec731c2d4816e061ef13f27ee55120e88506527d078d7fabc3c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F4ODKPFGHYYZO4UYUEPYLM3HWP/bundle.json","state_url":"https://pith.science/pith/F4ODKPFGHYYZO4UYUEPYLM3HWP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F4ODKPFGHYYZO4UYUEPYLM3HWP/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":"2026-06-29T19:30:33Z","links":{"resolver":"https://pith.science/pith/F4ODKPFGHYYZO4UYUEPYLM3HWP","bundle":"https://pith.science/pith/F4ODKPFGHYYZO4UYUEPYLM3HWP/bundle.json","state":"https://pith.science/pith/F4ODKPFGHYYZO4UYUEPYLM3HWP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F4ODKPFGHYYZO4UYUEPYLM3HWP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:F4ODKPFGHYYZO4UYUEPYLM3HWP","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":"51d6b1c90c0682fabec04e7ba864044138a7f795fa618f4da7821d4076258afa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2016-08-05T01:46:27Z","title_canon_sha256":"c0026162b178f988cd5239768376522e10132db6a9627bbc780a0397a712d62a"},"schema_version":"1.0","source":{"id":"1608.01736","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01736","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01736v1","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01736","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"pith_short_12","alias_value":"F4ODKPFGHYYZ","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"F4ODKPFGHYYZO4UY","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"F4ODKPFG","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:196525d65a88ec731c2d4816e061ef13f27ee55120e88506527d078d7fabc3c5","target":"graph","created_at":"2026-05-18T01:09:44Z","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 paper considers the quantile regression model with both individual fixed effect and time period effect for general spatial panel data. Instrumental variable quantile regression estimators will be proposed. Asymptotic properties of the proposed estimators will be developed. Simulations are conducted to study the performance of the proposed method. We will illustrate our methodologies using a cigarettes demand data set.","authors_text":"Manlai Tang, Maozai Tian, Xiaowen Dai, Zhen Yan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2016-08-05T01:46:27Z","title":"Quantile Regression for General Spatial Panel Data Models with Fixed Effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01736","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:f31ab10e7e7e4a100dc32060ac52e81b5d9e560445dd5c68f0fdfd781706a8ac","target":"record","created_at":"2026-05-18T01:09:44Z","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":"51d6b1c90c0682fabec04e7ba864044138a7f795fa618f4da7821d4076258afa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2016-08-05T01:46:27Z","title_canon_sha256":"c0026162b178f988cd5239768376522e10132db6a9627bbc780a0397a712d62a"},"schema_version":"1.0","source":{"id":"1608.01736","kind":"arxiv","version":1}},"canonical_sha256":"2f1c353ca63e31977298a11f85b367b3d385296ad07c6d5a12e738b59294ace4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f1c353ca63e31977298a11f85b367b3d385296ad07c6d5a12e738b59294ace4","first_computed_at":"2026-05-18T01:09:44.729676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:44.729676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4qbLXffqHrDAhdhm5trZDCEpxogxb/eLywWFsPxU/RQ09VR6BzYRKqnlgDkN/OVVoQOZmshhJ6bogUtWhzecAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:44.730579Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.01736","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f31ab10e7e7e4a100dc32060ac52e81b5d9e560445dd5c68f0fdfd781706a8ac","sha256:196525d65a88ec731c2d4816e061ef13f27ee55120e88506527d078d7fabc3c5"],"state_sha256":"33181c4b02cbc38eb8e724b73371e01858cf3b2c6c426d3c973197e455f512de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TUA1MsY0PSKmX8IPRL6MGaY+cghYvcmvK+Z90/x0C4gQAGk15vWJB77PA6s22fcoOzYM13vGvX/odJgH0H6MAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T19:30:33.584827Z","bundle_sha256":"a5c733e3ff61e85f53f37a7e2d1c796fecbda9c2fdf3a608fef55b46ad9ee9f3"}}