{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:XTMBNDXFMP5FTN3UUKIERU3TXY","short_pith_number":"pith:XTMBNDXF","canonical_record":{"source":{"id":"2307.14419","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-07-26T18:00:02Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"ded5bbe84fefc34705110006f95b75615ba367eb8d0537cace5fe1939689dc67","abstract_canon_sha256":"7d96ed82a489a835cac2d8527580c2c3175f723d242e77aa6dae47986214faad"},"schema_version":"1.0"},"canonical_sha256":"bcd8168ee563fa59b774a29048d373be012cb3ce1f636d02855ce717fb607e2e","source":{"kind":"arxiv","id":"2307.14419","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.14419","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"arxiv_version","alias_value":"2307.14419v1","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.14419","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"pith_short_12","alias_value":"XTMBNDXFMP5F","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"pith_short_16","alias_value":"XTMBNDXFMP5FTN3U","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"pith_short_8","alias_value":"XTMBNDXF","created_at":"2026-07-05T07:32:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:XTMBNDXFMP5FTN3UUKIERU3TXY","target":"record","payload":{"canonical_record":{"source":{"id":"2307.14419","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-07-26T18:00:02Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"ded5bbe84fefc34705110006f95b75615ba367eb8d0537cace5fe1939689dc67","abstract_canon_sha256":"7d96ed82a489a835cac2d8527580c2c3175f723d242e77aa6dae47986214faad"},"schema_version":"1.0"},"canonical_sha256":"bcd8168ee563fa59b774a29048d373be012cb3ce1f636d02855ce717fb607e2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:32:20.385074Z","signature_b64":"fybVdnRS1m+E1N051POWgg0jVa27zsFz+iqkf4KQu0XGn5Z/bX75hiedmUHMYXdYS96t7RhkB1bnyO56/dWrAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bcd8168ee563fa59b774a29048d373be012cb3ce1f636d02855ce717fb607e2e","last_reissued_at":"2026-07-05T07:32:20.384579Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:32:20.384579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.14419","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":"2026-07-05T07:32:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vr2WbUGuS1p3BVw2a5gxm1lspqMsF+30z9rQ9oUUGdUb99mgfmjatHCpkUuvXKjcPXECRt9+nFqk7UggAnueBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T13:40:26.985018Z"},"content_sha256":"76d0c36732a872561ce3a966a0e448e173e42baed331aa3fbc8981a20efe5891","schema_version":"1.0","event_id":"sha256:76d0c36732a872561ce3a966a0e448e173e42baed331aa3fbc8981a20efe5891"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:XTMBNDXFMP5FTN3UUKIERU3TXY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimization of Image Acquisition for Earth Observation Satellites via Quantum Computing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"quant-ph","authors_text":"Ant\\'on Makarov, Eneko Osaba, Esther Villar-Rodriguez, Giacomo Franceschetto, Izaskun Oregi, M\\'arcio M. Taddei","submitted_at":"2023-07-26T18:00:02Z","abstract_excerpt":"Satellite image acquisition scheduling is a problem that is omnipresent in the earth observation field; its goal is to find the optimal subset of images to be taken during a given orbit pass under a set of constraints. This problem, which can be modeled via combinatorial optimization, has been dealt with many times by the artificial intelligence and operations research communities. However, despite its inherent interest, it has been scarcely studied through the quantum computing paradigm. Taking this situation as motivation, we present in this paper two QUBO formulations for the problem, using"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.14419","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/2307.14419/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":"2026-07-05T07:32:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EoirVDAIXkqyi5s/S5ZAbQeQjnktiluFPF3HG6NBsXkB8LvK+KKbDha7oPbg+G4rlDl/qVPJp7mDea9qGfaDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T13:40:26.985404Z"},"content_sha256":"5d56dfdec86b0c9d006358b9692bdf1a510140b397e287e19ca08c20a9488f07","schema_version":"1.0","event_id":"sha256:5d56dfdec86b0c9d006358b9692bdf1a510140b397e287e19ca08c20a9488f07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XTMBNDXFMP5FTN3UUKIERU3TXY/bundle.json","state_url":"https://pith.science/pith/XTMBNDXFMP5FTN3UUKIERU3TXY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XTMBNDXFMP5FTN3UUKIERU3TXY/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":"2026-07-13T13:40:26Z","links":{"resolver":"https://pith.science/pith/XTMBNDXFMP5FTN3UUKIERU3TXY","bundle":"https://pith.science/pith/XTMBNDXFMP5FTN3UUKIERU3TXY/bundle.json","state":"https://pith.science/pith/XTMBNDXFMP5FTN3UUKIERU3TXY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XTMBNDXFMP5FTN3UUKIERU3TXY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:XTMBNDXFMP5FTN3UUKIERU3TXY","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":"7d96ed82a489a835cac2d8527580c2c3175f723d242e77aa6dae47986214faad","cross_cats_sorted":["eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-07-26T18:00:02Z","title_canon_sha256":"ded5bbe84fefc34705110006f95b75615ba367eb8d0537cace5fe1939689dc67"},"schema_version":"1.0","source":{"id":"2307.14419","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.14419","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"arxiv_version","alias_value":"2307.14419v1","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.14419","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"pith_short_12","alias_value":"XTMBNDXFMP5F","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"pith_short_16","alias_value":"XTMBNDXFMP5FTN3U","created_at":"2026-07-05T07:32:20Z"},{"alias_kind":"pith_short_8","alias_value":"XTMBNDXF","created_at":"2026-07-05T07:32:20Z"}],"graph_snapshots":[{"event_id":"sha256:5d56dfdec86b0c9d006358b9692bdf1a510140b397e287e19ca08c20a9488f07","target":"graph","created_at":"2026-07-05T07:32:20Z","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/2307.14419/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Satellite image acquisition scheduling is a problem that is omnipresent in the earth observation field; its goal is to find the optimal subset of images to be taken during a given orbit pass under a set of constraints. This problem, which can be modeled via combinatorial optimization, has been dealt with many times by the artificial intelligence and operations research communities. However, despite its inherent interest, it has been scarcely studied through the quantum computing paradigm. Taking this situation as motivation, we present in this paper two QUBO formulations for the problem, using","authors_text":"Ant\\'on Makarov, Eneko Osaba, Esther Villar-Rodriguez, Giacomo Franceschetto, Izaskun Oregi, M\\'arcio M. Taddei","cross_cats":["eess.IV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-07-26T18:00:02Z","title":"Optimization of Image Acquisition for Earth Observation Satellites via Quantum Computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.14419","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":"sha256:76d0c36732a872561ce3a966a0e448e173e42baed331aa3fbc8981a20efe5891","target":"record","created_at":"2026-07-05T07:32:20Z","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":"7d96ed82a489a835cac2d8527580c2c3175f723d242e77aa6dae47986214faad","cross_cats_sorted":["eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-07-26T18:00:02Z","title_canon_sha256":"ded5bbe84fefc34705110006f95b75615ba367eb8d0537cace5fe1939689dc67"},"schema_version":"1.0","source":{"id":"2307.14419","kind":"arxiv","version":1}},"canonical_sha256":"bcd8168ee563fa59b774a29048d373be012cb3ce1f636d02855ce717fb607e2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bcd8168ee563fa59b774a29048d373be012cb3ce1f636d02855ce717fb607e2e","first_computed_at":"2026-07-05T07:32:20.384579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:32:20.384579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fybVdnRS1m+E1N051POWgg0jVa27zsFz+iqkf4KQu0XGn5Z/bX75hiedmUHMYXdYS96t7RhkB1bnyO56/dWrAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:32:20.385074Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.14419","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76d0c36732a872561ce3a966a0e448e173e42baed331aa3fbc8981a20efe5891","sha256:5d56dfdec86b0c9d006358b9692bdf1a510140b397e287e19ca08c20a9488f07"],"state_sha256":"35f879b28a1a7d17f18188dddc9f95b226a01b75c9336c0f553269ff36ee05b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DcchOWxrc/sHNYQ+nMfp+j5xTr1zW9smGD+WjZOMKn1/mupFllARiErnxPN0gJ/BNT2Pg38u+0btFh542uoeAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T13:40:26.987810Z","bundle_sha256":"ac92d709fdfb6e4f93cf7b8e5851872fce3242969afc509f7782b054d140b0c9"}}