{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:HVBBTO4RKMA5YSRBQTM7CBC3R4","short_pith_number":"pith:HVBBTO4R","canonical_record":{"source":{"id":"1912.04353","kind":"arxiv","version":7},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-12-09T20:10:15Z","cross_cats_sorted":[],"title_canon_sha256":"e5646f409d07be7e5f9264fe6af33c54fc925fc751b78bcf28d939d1be1ae565","abstract_canon_sha256":"3a7d6633efe16c57436ca609c5411f0100972836d0f75a52e9e10ca1bfab3ea0"},"schema_version":"1.0"},"canonical_sha256":"3d4219bb915301dc4a2184d9f1045b8f002798ab46d3b1c9b7142ab1b7066774","source":{"kind":"arxiv","id":"1912.04353","version":7},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.04353","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"arxiv_version","alias_value":"1912.04353v7","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.04353","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"pith_short_12","alias_value":"HVBBTO4RKMA5","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"pith_short_16","alias_value":"HVBBTO4RKMA5YSRB","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"pith_short_8","alias_value":"HVBBTO4R","created_at":"2026-07-05T03:36:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:HVBBTO4RKMA5YSRBQTM7CBC3R4","target":"record","payload":{"canonical_record":{"source":{"id":"1912.04353","kind":"arxiv","version":7},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-12-09T20:10:15Z","cross_cats_sorted":[],"title_canon_sha256":"e5646f409d07be7e5f9264fe6af33c54fc925fc751b78bcf28d939d1be1ae565","abstract_canon_sha256":"3a7d6633efe16c57436ca609c5411f0100972836d0f75a52e9e10ca1bfab3ea0"},"schema_version":"1.0"},"canonical_sha256":"3d4219bb915301dc4a2184d9f1045b8f002798ab46d3b1c9b7142ab1b7066774","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:36:50.895597Z","signature_b64":"UVLcN7WXMjHTXVWBqmbsCm6q7IcFQkVfKh1fovLBOBRw+A0vHXbUiIIj6n7vCjoBg92B4c3DaMtVsisqmoO0Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d4219bb915301dc4a2184d9f1045b8f002798ab46d3b1c9b7142ab1b7066774","last_reissued_at":"2026-07-05T03:36:50.895127Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:36:50.895127Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.04353","source_version":7,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:36:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rthKWsS29UI/XqT337rMYIpMd9PuWXxepppRZ0RM0wqOlShNdw5wbjq47zFef9MGE6kt2NlNKEEP4dLacPsXCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T10:37:22.547067Z"},"content_sha256":"2f4131a8dddbeff68f02e3dc29f2c386d20fd815e3c84cff9a59bc924d3a02e9","schema_version":"1.0","event_id":"sha256:2f4131a8dddbeff68f02e3dc29f2c386d20fd815e3c84cff9a59bc924d3a02e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:HVBBTO4RKMA5YSRBQTM7CBC3R4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Branch-and-Price Algorithm for a Team Orienteering Problem with Fixed-Wing Drones","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Christopher Montez, Kaarthik Sundar, Sujeevraja Sanjeevi","submitted_at":"2019-12-09T20:10:15Z","abstract_excerpt":"This paper formulates a team orienteering problem with multiple fixed-wing drones and develops a branch-and-price algorithm to solve the problem to optimality. Fixed-wing drones, unlike rotary drones, have kinematic constraints associated with them, thereby preventing them to make on-the-spot turns and restricting them to a minimum turn radius. This paper presents the implications of these constraints on the drone routing problem formulation and proposes a systematic technique to address them in the context of the team orienteering problem. Furthermore, a novel branch-and-price algorithm with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.04353","kind":"arxiv","version":7},"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/1912.04353/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":"2026-07-05T03:36:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PqffN2tSIYhY/VjwPqh6rpkTiNV1Mg8Sf/4dsvpOXlpzVSQn0thyVlD1CzsbDGQx7bT9KrhMuJLKcZLtZ/A4CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T10:37:22.547544Z"},"content_sha256":"c40cf431708dc208fafa9da745261b43c67bd0aa8bbc85379a55e296a5599572","schema_version":"1.0","event_id":"sha256:c40cf431708dc208fafa9da745261b43c67bd0aa8bbc85379a55e296a5599572"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HVBBTO4RKMA5YSRBQTM7CBC3R4/bundle.json","state_url":"https://pith.science/pith/HVBBTO4RKMA5YSRBQTM7CBC3R4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HVBBTO4RKMA5YSRBQTM7CBC3R4/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":"2026-08-15T10:37:22Z","links":{"resolver":"https://pith.science/pith/HVBBTO4RKMA5YSRBQTM7CBC3R4","bundle":"https://pith.science/pith/HVBBTO4RKMA5YSRBQTM7CBC3R4/bundle.json","state":"https://pith.science/pith/HVBBTO4RKMA5YSRBQTM7CBC3R4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HVBBTO4RKMA5YSRBQTM7CBC3R4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:HVBBTO4RKMA5YSRBQTM7CBC3R4","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":"3a7d6633efe16c57436ca609c5411f0100972836d0f75a52e9e10ca1bfab3ea0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-12-09T20:10:15Z","title_canon_sha256":"e5646f409d07be7e5f9264fe6af33c54fc925fc751b78bcf28d939d1be1ae565"},"schema_version":"1.0","source":{"id":"1912.04353","kind":"arxiv","version":7}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.04353","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"arxiv_version","alias_value":"1912.04353v7","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.04353","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"pith_short_12","alias_value":"HVBBTO4RKMA5","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"pith_short_16","alias_value":"HVBBTO4RKMA5YSRB","created_at":"2026-07-05T03:36:50Z"},{"alias_kind":"pith_short_8","alias_value":"HVBBTO4R","created_at":"2026-07-05T03:36:50Z"}],"graph_snapshots":[{"event_id":"sha256:c40cf431708dc208fafa9da745261b43c67bd0aa8bbc85379a55e296a5599572","target":"graph","created_at":"2026-07-05T03:36:50Z","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/1912.04353/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper formulates a team orienteering problem with multiple fixed-wing drones and develops a branch-and-price algorithm to solve the problem to optimality. Fixed-wing drones, unlike rotary drones, have kinematic constraints associated with them, thereby preventing them to make on-the-spot turns and restricting them to a minimum turn radius. This paper presents the implications of these constraints on the drone routing problem formulation and proposes a systematic technique to address them in the context of the team orienteering problem. Furthermore, a novel branch-and-price algorithm with ","authors_text":"Christopher Montez, Kaarthik Sundar, Sujeevraja Sanjeevi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-12-09T20:10:15Z","title":"A Branch-and-Price Algorithm for a Team Orienteering Problem with Fixed-Wing Drones"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.04353","kind":"arxiv","version":7},"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":"sha256:2f4131a8dddbeff68f02e3dc29f2c386d20fd815e3c84cff9a59bc924d3a02e9","target":"record","created_at":"2026-07-05T03:36:50Z","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":"3a7d6633efe16c57436ca609c5411f0100972836d0f75a52e9e10ca1bfab3ea0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-12-09T20:10:15Z","title_canon_sha256":"e5646f409d07be7e5f9264fe6af33c54fc925fc751b78bcf28d939d1be1ae565"},"schema_version":"1.0","source":{"id":"1912.04353","kind":"arxiv","version":7}},"canonical_sha256":"3d4219bb915301dc4a2184d9f1045b8f002798ab46d3b1c9b7142ab1b7066774","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d4219bb915301dc4a2184d9f1045b8f002798ab46d3b1c9b7142ab1b7066774","first_computed_at":"2026-07-05T03:36:50.895127Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:36:50.895127Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UVLcN7WXMjHTXVWBqmbsCm6q7IcFQkVfKh1fovLBOBRw+A0vHXbUiIIj6n7vCjoBg92B4c3DaMtVsisqmoO0Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:36:50.895597Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.04353","source_kind":"arxiv","source_version":7}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f4131a8dddbeff68f02e3dc29f2c386d20fd815e3c84cff9a59bc924d3a02e9","sha256:c40cf431708dc208fafa9da745261b43c67bd0aa8bbc85379a55e296a5599572"],"state_sha256":"ad81441e0f696d3ca3a715b1f3f7b66434355cd45849354c788bdb855af5fa45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tjaoQBgC4AlHPWyA49pD9dzZuZsM5VslPN34TbsYDORIEgvFfjhGt5uAyJHWQa3l1WxXSL9HCs2CAm3QM5exCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T10:37:22.551845Z","bundle_sha256":"d8313ed80b2d26267b5443478e1c617b6e81684b54b442d870abfa37a2d6690e"}}