{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:XKBCTUSYLFYBTIQQQGWOQA7HHP","short_pith_number":"pith:XKBCTUSY","canonical_record":{"source":{"id":"2407.01262","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T13:17:09Z","cross_cats_sorted":[],"title_canon_sha256":"f3e4b43e25cbb06c49f44dc6dbebd112233f0673b4d8c20ae7ca71a752111272","abstract_canon_sha256":"f5ec2a6b639da1f3b70d4d043c7bb28a5b1d1f5e8ee252b9ddf13cfa665f5b00"},"schema_version":"1.0"},"canonical_sha256":"ba8229d258597019a21081ace803e73bc8a62fdd94e8c69f81c3e24c3f8ef1cb","source":{"kind":"arxiv","id":"2407.01262","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.01262","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"2407.01262v1","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01262","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"XKBCTUSYLFYB","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"pith_short_16","alias_value":"XKBCTUSYLFYBTIQQ","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"pith_short_8","alias_value":"XKBCTUSY","created_at":"2026-07-05T08:38:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:XKBCTUSYLFYBTIQQQGWOQA7HHP","target":"record","payload":{"canonical_record":{"source":{"id":"2407.01262","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T13:17:09Z","cross_cats_sorted":[],"title_canon_sha256":"f3e4b43e25cbb06c49f44dc6dbebd112233f0673b4d8c20ae7ca71a752111272","abstract_canon_sha256":"f5ec2a6b639da1f3b70d4d043c7bb28a5b1d1f5e8ee252b9ddf13cfa665f5b00"},"schema_version":"1.0"},"canonical_sha256":"ba8229d258597019a21081ace803e73bc8a62fdd94e8c69f81c3e24c3f8ef1cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:38:45.260537Z","signature_b64":"UU4nCLHyDp5VC4cGKNj+SEd2hRMGxkVFcmt1MdBZvpzY+2V8T6eVGCJCr35WZbxChWx8zTEnWHD296iZRp6kBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba8229d258597019a21081ace803e73bc8a62fdd94e8c69f81c3e24c3f8ef1cb","last_reissued_at":"2026-07-05T08:38:45.260098Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:38:45.260098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.01262","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":"2026-07-05T08:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JVgBWTaHDrUMmaRkqluu8THPu3vSRWWWeb0zsHvHp5SCtH9iOxOe1GtcE/FBMPZUtzqBZLLkJGSZxh2yuRBPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T00:34:11.635512Z"},"content_sha256":"64c27748505401eb41840697baa6255d74bd5eb48d2dff1c5153f12d4ed99252","schema_version":"1.0","event_id":"sha256:64c27748505401eb41840697baa6255d74bd5eb48d2dff1c5153f12d4ed99252"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:XKBCTUSYLFYBTIQQQGWOQA7HHP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complementary Fusion of Deep Network and Tree Model for ETA Prediction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Hengda Bao, Jian Yang, Jie Zhang, Yang Yang, Yurui Huang","submitted_at":"2024-07-01T13:17:09Z","abstract_excerpt":"Estimated time of arrival (ETA) is a very important factor in the transportation system. It has attracted increasing attentions and has been widely used as a basic service in navigation systems and intelligent transportation systems. In this paper, we propose a novel solution to the ETA estimation problem, which is an ensemble on tree models and neural networks. We proved the accuracy and robustness of the solution on the A/B list and finally won first place in the SIGSPATIAL 2021 GISCUP competition."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01262","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/2407.01262/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":"2026-07-05T08:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o6BfuAqxMgNdJ6VpURY64XodOD6tZ58a6CPRFNgSGUATpaVdciTJRAPBnIjN/IW00Xm/P5qIKKe6a6647gbEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T00:34:11.636497Z"},"content_sha256":"4b4b463b9105272790c74b031c5773bf020f26a2e8986952086ecdef1707f846","schema_version":"1.0","event_id":"sha256:4b4b463b9105272790c74b031c5773bf020f26a2e8986952086ecdef1707f846"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XKBCTUSYLFYBTIQQQGWOQA7HHP/bundle.json","state_url":"https://pith.science/pith/XKBCTUSYLFYBTIQQQGWOQA7HHP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XKBCTUSYLFYBTIQQQGWOQA7HHP/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":"2026-08-16T00:34:11Z","links":{"resolver":"https://pith.science/pith/XKBCTUSYLFYBTIQQQGWOQA7HHP","bundle":"https://pith.science/pith/XKBCTUSYLFYBTIQQQGWOQA7HHP/bundle.json","state":"https://pith.science/pith/XKBCTUSYLFYBTIQQQGWOQA7HHP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XKBCTUSYLFYBTIQQQGWOQA7HHP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:XKBCTUSYLFYBTIQQQGWOQA7HHP","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":"f5ec2a6b639da1f3b70d4d043c7bb28a5b1d1f5e8ee252b9ddf13cfa665f5b00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T13:17:09Z","title_canon_sha256":"f3e4b43e25cbb06c49f44dc6dbebd112233f0673b4d8c20ae7ca71a752111272"},"schema_version":"1.0","source":{"id":"2407.01262","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.01262","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"2407.01262v1","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01262","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"XKBCTUSYLFYB","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"pith_short_16","alias_value":"XKBCTUSYLFYBTIQQ","created_at":"2026-07-05T08:38:45Z"},{"alias_kind":"pith_short_8","alias_value":"XKBCTUSY","created_at":"2026-07-05T08:38:45Z"}],"graph_snapshots":[{"event_id":"sha256:4b4b463b9105272790c74b031c5773bf020f26a2e8986952086ecdef1707f846","target":"graph","created_at":"2026-07-05T08:38:45Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.01262/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Estimated time of arrival (ETA) is a very important factor in the transportation system. It has attracted increasing attentions and has been widely used as a basic service in navigation systems and intelligent transportation systems. In this paper, we propose a novel solution to the ETA estimation problem, which is an ensemble on tree models and neural networks. We proved the accuracy and robustness of the solution on the A/B list and finally won first place in the SIGSPATIAL 2021 GISCUP competition.","authors_text":"Hengda Bao, Jian Yang, Jie Zhang, Yang Yang, Yurui Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T13:17:09Z","title":"Complementary Fusion of Deep Network and Tree Model for ETA Prediction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01262","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":"sha256:64c27748505401eb41840697baa6255d74bd5eb48d2dff1c5153f12d4ed99252","target":"record","created_at":"2026-07-05T08:38:45Z","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":"f5ec2a6b639da1f3b70d4d043c7bb28a5b1d1f5e8ee252b9ddf13cfa665f5b00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-07-01T13:17:09Z","title_canon_sha256":"f3e4b43e25cbb06c49f44dc6dbebd112233f0673b4d8c20ae7ca71a752111272"},"schema_version":"1.0","source":{"id":"2407.01262","kind":"arxiv","version":1}},"canonical_sha256":"ba8229d258597019a21081ace803e73bc8a62fdd94e8c69f81c3e24c3f8ef1cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba8229d258597019a21081ace803e73bc8a62fdd94e8c69f81c3e24c3f8ef1cb","first_computed_at":"2026-07-05T08:38:45.260098Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:38:45.260098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UU4nCLHyDp5VC4cGKNj+SEd2hRMGxkVFcmt1MdBZvpzY+2V8T6eVGCJCr35WZbxChWx8zTEnWHD296iZRp6kBA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:38:45.260537Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.01262","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64c27748505401eb41840697baa6255d74bd5eb48d2dff1c5153f12d4ed99252","sha256:4b4b463b9105272790c74b031c5773bf020f26a2e8986952086ecdef1707f846"],"state_sha256":"781680eb9aa1da807f9b20616719de464562ee5e149944c78fc7efca19d9a7ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y9aNcHnMlcgBx4YLyiL1+ikOyUK3Pf0LTXFpiQuKHQDi1kHbCLKSNJjAj7SskGYOL6tUbP2YuC744OThSjkYAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T00:34:11.642155Z","bundle_sha256":"68579c630a751d0d0a095871c7a12efef6cba5de9029f936755a5622b5b42617"}}