{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:AXDDMCTBQGLNAQWKGP736J6SVU","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":"2c4f6de5030e49c9e299bb5f29ab044d73995c395c3d721f75a66245777f70a4","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2022-06-23T22:51:56Z","title_canon_sha256":"314663ead5147d937ff8624936b018f229bf9f50fbc1326a2cfd1b2aead17ebe"},"schema_version":"1.0","source":{"id":"2206.12006","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.12006","created_at":"2026-07-05T04:57:47Z"},{"alias_kind":"arxiv_version","alias_value":"2206.12006v1","created_at":"2026-07-05T04:57:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.12006","created_at":"2026-07-05T04:57:47Z"},{"alias_kind":"pith_short_12","alias_value":"AXDDMCTBQGLN","created_at":"2026-07-05T04:57:47Z"},{"alias_kind":"pith_short_16","alias_value":"AXDDMCTBQGLNAQWK","created_at":"2026-07-05T04:57:47Z"},{"alias_kind":"pith_short_8","alias_value":"AXDDMCTB","created_at":"2026-07-05T04:57:47Z"}],"graph_snapshots":[{"event_id":"sha256:48722499c756b984abd72d776577568295313ed9b2f5346198b8c7d8f7a91fff","target":"graph","created_at":"2026-07-05T04:57:47Z","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/2206.12006/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper considers satellite eavesdroppers in uplink satellite communication systems where the eavesdroppers are randomly distributed at arbitrary altitudes according to homogeneous binomial point processes and attempt to overhear signals that a ground terminal transmits to a serving satellite. Non-colluding eavesdropping satellites are assumed, i.e., they do not cooperate with each other, so that their received signals are not combined but are decoded individually. Directional beamforming with two types of antennas: fixed- and steerable-beam antennas, is adopted at the eavesdropping satelli","authors_text":"Dong-Hyun Jung, Joon-Gyu Ryu, Junil Choi","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2022-06-23T22:51:56Z","title":"When Satellites Work as Eavesdroppers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.12006","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:d6ec90bc8f64063050561e2f3154b62f02193e76aa8578f775d511a8937ebf1c","target":"record","created_at":"2026-07-05T04:57:47Z","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":"2c4f6de5030e49c9e299bb5f29ab044d73995c395c3d721f75a66245777f70a4","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2022-06-23T22:51:56Z","title_canon_sha256":"314663ead5147d937ff8624936b018f229bf9f50fbc1326a2cfd1b2aead17ebe"},"schema_version":"1.0","source":{"id":"2206.12006","kind":"arxiv","version":1}},"canonical_sha256":"05c6360a618196d042ca33ffbf27d2ad16327c6d16d07f78aa3b4fe38df86489","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05c6360a618196d042ca33ffbf27d2ad16327c6d16d07f78aa3b4fe38df86489","first_computed_at":"2026-07-05T04:57:47.223563Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:57:47.223563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t8nf3n3fWVmB0uYom1DVgt+/JQTuSNvpcSZtqglP0AuC+lrT2LNLc8FVPWeQoXZohsYPKyNQEnFw2qSU+uleDw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:57:47.224047Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.12006","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d6ec90bc8f64063050561e2f3154b62f02193e76aa8578f775d511a8937ebf1c","sha256:48722499c756b984abd72d776577568295313ed9b2f5346198b8c7d8f7a91fff"],"state_sha256":"70796badade4907fee7bf81f9efa08a3b48210df45766f95460b8aaad95ce63b"}