{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:UVQAPMYLLZQONVJRZQTBOIS2KH","short_pith_number":"pith:UVQAPMYL","canonical_record":{"source":{"id":"2311.12975","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2023-11-21T20:23:58Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"31ea834ac4e087f1e36e8a800ebf1144bf275b2bea58a3397a2b28364612e5cb","abstract_canon_sha256":"d2f6e5e04ae590987bc60be90a27f6c424bb500b1a8274e042b654be8c432b67"},"schema_version":"1.0"},"canonical_sha256":"a56007b30b5e60e6d531cc2617225a51dd5c7c1dfccaab4229391dee99c1bddf","source":{"kind":"arxiv","id":"2311.12975","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.12975","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"2311.12975v1","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.12975","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"UVQAPMYLLZQO","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"pith_short_16","alias_value":"UVQAPMYLLZQONVJR","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"pith_short_8","alias_value":"UVQAPMYL","created_at":"2026-07-05T07:15:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:UVQAPMYLLZQONVJRZQTBOIS2KH","target":"record","payload":{"canonical_record":{"source":{"id":"2311.12975","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2023-11-21T20:23:58Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"31ea834ac4e087f1e36e8a800ebf1144bf275b2bea58a3397a2b28364612e5cb","abstract_canon_sha256":"d2f6e5e04ae590987bc60be90a27f6c424bb500b1a8274e042b654be8c432b67"},"schema_version":"1.0"},"canonical_sha256":"a56007b30b5e60e6d531cc2617225a51dd5c7c1dfccaab4229391dee99c1bddf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:15:21.245999Z","signature_b64":"TtlBA5iyRcBbTIfVI0uhtPnDt0buWo8kQCooloIdsB6RJF80bwEFogRsIPjJkMLizssVQUmTDq9VDz3Q3Ki/BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a56007b30b5e60e6d531cc2617225a51dd5c7c1dfccaab4229391dee99c1bddf","last_reissued_at":"2026-07-05T07:15:21.245591Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:15:21.245591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.12975","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":"2026-07-05T07:15:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WQfce2BpsVOtOX5qcv6AvsXk+mF85uysck2ZJhs4i1dQJzIGJ9Fnk3vUDEi7zu9+lYBTuFTLwojXANsVocRdBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:06:38.918978Z"},"content_sha256":"3c049d550c4fb7af93a7642dc0f80766c117b895960a1780cbf3ac64166e2dee","schema_version":"1.0","event_id":"sha256:3c049d550c4fb7af93a7642dc0f80766c117b895960a1780cbf3ac64166e2dee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:UVQAPMYLLZQONVJRZQTBOIS2KH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neural Approximate Dynamic Programming for the Ultra-fast Order Dispatching Problem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"math.OC","authors_text":"Arash Dehghan, Merve Bodur, Mucahit Cevik","submitted_at":"2023-11-21T20:23:58Z","abstract_excerpt":"Same-Day Delivery (SDD) services aim to maximize the fulfillment of online orders while minimizing delivery delays but are beset by operational uncertainties such as those in order volumes and courier planning. Our work aims to enhance the operational efficiency of SDD by focusing on the ultra-fast Order Dispatching Problem (ODP), which involves matching and dispatching orders to couriers within a centralized warehouse setting, and completing the delivery within a strict timeline (e.g., within minutes). We introduce important extensions to ultra-fast ODP such as order batching and explicit cou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.12975","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/2311.12975/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":"2026-07-05T07:15:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MyxXgpgqQyTnKY79i36ihaFZSSTSYI9RfvnX6G9qmkNnFA8WYl0XM8vo3PEtjpt0UenMQfsoa/DabGJd0roWDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:06:38.919780Z"},"content_sha256":"9503b31c1bd862bf22b14fcc602be4d01351fb5dc05454bc43b72443fccfcf2c","schema_version":"1.0","event_id":"sha256:9503b31c1bd862bf22b14fcc602be4d01351fb5dc05454bc43b72443fccfcf2c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UVQAPMYLLZQONVJRZQTBOIS2KH/bundle.json","state_url":"https://pith.science/pith/UVQAPMYLLZQONVJRZQTBOIS2KH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UVQAPMYLLZQONVJRZQTBOIS2KH/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":"2026-08-05T22:06:38Z","links":{"resolver":"https://pith.science/pith/UVQAPMYLLZQONVJRZQTBOIS2KH","bundle":"https://pith.science/pith/UVQAPMYLLZQONVJRZQTBOIS2KH/bundle.json","state":"https://pith.science/pith/UVQAPMYLLZQONVJRZQTBOIS2KH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UVQAPMYLLZQONVJRZQTBOIS2KH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:UVQAPMYLLZQONVJRZQTBOIS2KH","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":"d2f6e5e04ae590987bc60be90a27f6c424bb500b1a8274e042b654be8c432b67","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2023-11-21T20:23:58Z","title_canon_sha256":"31ea834ac4e087f1e36e8a800ebf1144bf275b2bea58a3397a2b28364612e5cb"},"schema_version":"1.0","source":{"id":"2311.12975","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.12975","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"2311.12975v1","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.12975","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"UVQAPMYLLZQO","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"pith_short_16","alias_value":"UVQAPMYLLZQONVJR","created_at":"2026-07-05T07:15:21Z"},{"alias_kind":"pith_short_8","alias_value":"UVQAPMYL","created_at":"2026-07-05T07:15:21Z"}],"graph_snapshots":[{"event_id":"sha256:9503b31c1bd862bf22b14fcc602be4d01351fb5dc05454bc43b72443fccfcf2c","target":"graph","created_at":"2026-07-05T07:15:21Z","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/2311.12975/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Same-Day Delivery (SDD) services aim to maximize the fulfillment of online orders while minimizing delivery delays but are beset by operational uncertainties such as those in order volumes and courier planning. Our work aims to enhance the operational efficiency of SDD by focusing on the ultra-fast Order Dispatching Problem (ODP), which involves matching and dispatching orders to couriers within a centralized warehouse setting, and completing the delivery within a strict timeline (e.g., within minutes). We introduce important extensions to ultra-fast ODP such as order batching and explicit cou","authors_text":"Arash Dehghan, Merve Bodur, Mucahit Cevik","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2023-11-21T20:23:58Z","title":"Neural Approximate Dynamic Programming for the Ultra-fast Order Dispatching Problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.12975","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":"sha256:3c049d550c4fb7af93a7642dc0f80766c117b895960a1780cbf3ac64166e2dee","target":"record","created_at":"2026-07-05T07:15:21Z","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":"d2f6e5e04ae590987bc60be90a27f6c424bb500b1a8274e042b654be8c432b67","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2023-11-21T20:23:58Z","title_canon_sha256":"31ea834ac4e087f1e36e8a800ebf1144bf275b2bea58a3397a2b28364612e5cb"},"schema_version":"1.0","source":{"id":"2311.12975","kind":"arxiv","version":1}},"canonical_sha256":"a56007b30b5e60e6d531cc2617225a51dd5c7c1dfccaab4229391dee99c1bddf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a56007b30b5e60e6d531cc2617225a51dd5c7c1dfccaab4229391dee99c1bddf","first_computed_at":"2026-07-05T07:15:21.245591Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:15:21.245591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TtlBA5iyRcBbTIfVI0uhtPnDt0buWo8kQCooloIdsB6RJF80bwEFogRsIPjJkMLizssVQUmTDq9VDz3Q3Ki/BA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:15:21.245999Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.12975","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c049d550c4fb7af93a7642dc0f80766c117b895960a1780cbf3ac64166e2dee","sha256:9503b31c1bd862bf22b14fcc602be4d01351fb5dc05454bc43b72443fccfcf2c"],"state_sha256":"635389677feac3fa5f6e1e3ffe101efd2777c4fb99f54f8e2fece15aab2ca0f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2BCFoHtZFbYhx3ng/GLC7X1DZXPLbxBoGIJcdxCKCmzt3gov2rk+DVFA1q1yYfs79wqB37j0FH9YDs23/SjLCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T22:06:38.925781Z","bundle_sha256":"fb3f0d94c875a23b808e004001e6da44f2be847e1f6976a16d59eac9e24499e6"}}