{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ICO3DSF7SLSDRXCJSIPKRIRREE","short_pith_number":"pith:ICO3DSF7","canonical_record":{"source":{"id":"2402.17967","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-02-28T01:19:42Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"72b8d0eb10558f254bf681bfa61e505f329b7038b4327cd6f44cef9e22cf2690","abstract_canon_sha256":"d98bc390527e7eeb5ace7710f1f0eef6aaebf7ce21ad519b6384fd52ada0619a"},"schema_version":"1.0"},"canonical_sha256":"409db1c8bf92e438dc49921ea8a2312138336171179d8bfa0811fc2caa73635f","source":{"kind":"arxiv","id":"2402.17967","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.17967","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"arxiv_version","alias_value":"2402.17967v2","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.17967","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"pith_short_12","alias_value":"ICO3DSF7SLSD","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"pith_short_16","alias_value":"ICO3DSF7SLSDRXCJ","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"pith_short_8","alias_value":"ICO3DSF7","created_at":"2026-07-05T10:58:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ICO3DSF7SLSDRXCJSIPKRIRREE","target":"record","payload":{"canonical_record":{"source":{"id":"2402.17967","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-02-28T01:19:42Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"72b8d0eb10558f254bf681bfa61e505f329b7038b4327cd6f44cef9e22cf2690","abstract_canon_sha256":"d98bc390527e7eeb5ace7710f1f0eef6aaebf7ce21ad519b6384fd52ada0619a"},"schema_version":"1.0"},"canonical_sha256":"409db1c8bf92e438dc49921ea8a2312138336171179d8bfa0811fc2caa73635f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:58:45.024345Z","signature_b64":"V/s26jcz+Ilw8YOqO4xJTwIlKzRNs3cM0D4Am8gEyHO6HtOOrigBjUc5ejW40uYIkO7qzySrmjWmyXMMbB45DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"409db1c8bf92e438dc49921ea8a2312138336171179d8bfa0811fc2caa73635f","last_reissued_at":"2026-07-05T10:58:45.023946Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:58:45.023946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.17967","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:58:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BvOP2YdOZPQOGAso/pybifLtdItFixP0knPKOm109QQgSi4VQKxsM7Lq+Yqb+HACrgUVRLloYCW5XoqaEytHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T19:33:59.854065Z"},"content_sha256":"66fe02a1f5e9e3431414fe074cf3b6eb3fac5aab4d9767bc6bae7202b3c9a5e6","schema_version":"1.0","event_id":"sha256:66fe02a1f5e9e3431414fe074cf3b6eb3fac5aab4d9767bc6bae7202b3c9a5e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ICO3DSF7SLSDRXCJSIPKRIRREE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Imitation-regularized Optimal Transport on Networks: Provable Robustness and Application to Logistics Planning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.LG","authors_text":"Hirotaka Kaji, Kenji Kashima, Koshi Oishi, Tomohiko Jimbo, Yota Hashizume","submitted_at":"2024-02-28T01:19:42Z","abstract_excerpt":"Transport systems on networks are crucial in various applications, but face a significant risk of being adversely affected by unforeseen circumstances such as disasters. The application of entropy-regularized optimal transport (OT) on graph structures has been investigated to enhance the robustness of transport on such networks. In this study, we propose an imitation-regularized OT (I-OT) that mathematically incorporates prior knowledge into the robustness of OT. This method is expected to enhance interpretability by integrating human insights into robustness and to accelerate practical applic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.17967","kind":"arxiv","version":2},"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/2402.17967/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":"2026-07-05T10:58:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1lQgOEt9nEByuzQ4MjCAa+kkplYPS5H6Mk5eSfF0woYTq72uxPI9rBahqq8mrIglXtel0yuOAm28e3otq2PEBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T19:33:59.854459Z"},"content_sha256":"aa18b540edeeaf25879ddbb0952622211f891930c718da3793778c535d5ea019","schema_version":"1.0","event_id":"sha256:aa18b540edeeaf25879ddbb0952622211f891930c718da3793778c535d5ea019"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ICO3DSF7SLSDRXCJSIPKRIRREE/bundle.json","state_url":"https://pith.science/pith/ICO3DSF7SLSDRXCJSIPKRIRREE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ICO3DSF7SLSDRXCJSIPKRIRREE/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":"2026-07-08T19:33:59Z","links":{"resolver":"https://pith.science/pith/ICO3DSF7SLSDRXCJSIPKRIRREE","bundle":"https://pith.science/pith/ICO3DSF7SLSDRXCJSIPKRIRREE/bundle.json","state":"https://pith.science/pith/ICO3DSF7SLSDRXCJSIPKRIRREE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ICO3DSF7SLSDRXCJSIPKRIRREE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ICO3DSF7SLSDRXCJSIPKRIRREE","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":"d98bc390527e7eeb5ace7710f1f0eef6aaebf7ce21ad519b6384fd52ada0619a","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-02-28T01:19:42Z","title_canon_sha256":"72b8d0eb10558f254bf681bfa61e505f329b7038b4327cd6f44cef9e22cf2690"},"schema_version":"1.0","source":{"id":"2402.17967","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.17967","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"arxiv_version","alias_value":"2402.17967v2","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.17967","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"pith_short_12","alias_value":"ICO3DSF7SLSD","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"pith_short_16","alias_value":"ICO3DSF7SLSDRXCJ","created_at":"2026-07-05T10:58:45Z"},{"alias_kind":"pith_short_8","alias_value":"ICO3DSF7","created_at":"2026-07-05T10:58:45Z"}],"graph_snapshots":[{"event_id":"sha256:aa18b540edeeaf25879ddbb0952622211f891930c718da3793778c535d5ea019","target":"graph","created_at":"2026-07-05T10:58:45Z","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/2402.17967/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Transport systems on networks are crucial in various applications, but face a significant risk of being adversely affected by unforeseen circumstances such as disasters. The application of entropy-regularized optimal transport (OT) on graph structures has been investigated to enhance the robustness of transport on such networks. In this study, we propose an imitation-regularized OT (I-OT) that mathematically incorporates prior knowledge into the robustness of OT. This method is expected to enhance interpretability by integrating human insights into robustness and to accelerate practical applic","authors_text":"Hirotaka Kaji, Kenji Kashima, Koshi Oishi, Tomohiko Jimbo, Yota Hashizume","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-02-28T01:19:42Z","title":"Imitation-regularized Optimal Transport on Networks: Provable Robustness and Application to Logistics Planning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.17967","kind":"arxiv","version":2},"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":"sha256:66fe02a1f5e9e3431414fe074cf3b6eb3fac5aab4d9767bc6bae7202b3c9a5e6","target":"record","created_at":"2026-07-05T10:58:45Z","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":"d98bc390527e7eeb5ace7710f1f0eef6aaebf7ce21ad519b6384fd52ada0619a","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-02-28T01:19:42Z","title_canon_sha256":"72b8d0eb10558f254bf681bfa61e505f329b7038b4327cd6f44cef9e22cf2690"},"schema_version":"1.0","source":{"id":"2402.17967","kind":"arxiv","version":2}},"canonical_sha256":"409db1c8bf92e438dc49921ea8a2312138336171179d8bfa0811fc2caa73635f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"409db1c8bf92e438dc49921ea8a2312138336171179d8bfa0811fc2caa73635f","first_computed_at":"2026-07-05T10:58:45.023946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:58:45.023946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V/s26jcz+Ilw8YOqO4xJTwIlKzRNs3cM0D4Am8gEyHO6HtOOrigBjUc5ejW40uYIkO7qzySrmjWmyXMMbB45DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:58:45.024345Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.17967","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66fe02a1f5e9e3431414fe074cf3b6eb3fac5aab4d9767bc6bae7202b3c9a5e6","sha256:aa18b540edeeaf25879ddbb0952622211f891930c718da3793778c535d5ea019"],"state_sha256":"251426e89848d7be68da211de2f764176cd64d1654b7c126419a98a0ff521d98"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fEGu9hCKqsnqou7NtKgzPqfTtsUJirfML3qx2GGgtx5IzzxoC6yDqXp/oqJul5URvGLOpweF5US+jiDiN8tsBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T19:33:59.856633Z","bundle_sha256":"89d65c0c5d6bcc257c6bebe00423e36ffac9a6a7ae62204b932e5e65df545aa6"}}