{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BNQP3ZVR3WRBIEAHLOYSRCP5YX","short_pith_number":"pith:BNQP3ZVR","canonical_record":{"source":{"id":"2607.14127","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-19T19:08:52Z","cross_cats_sorted":["cs.AI","cs.ET"],"title_canon_sha256":"98c6b2cbc1df18e261d4c59a1d7183338c2881beac30d655a8ae50ff85037f19","abstract_canon_sha256":"690fb9fbea908e24835b8d16f59c7f650bad20212fa5a8e57285022e2e24ed5f"},"schema_version":"1.0"},"canonical_sha256":"0b60fde6b1dda21410075bb12889fdc5fe36c2aa401806617e801e5e7ed33c88","source":{"kind":"arxiv","id":"2607.14127","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.14127","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"arxiv_version","alias_value":"2607.14127v1","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.14127","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"pith_short_12","alias_value":"BNQP3ZVR3WRB","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"pith_short_16","alias_value":"BNQP3ZVR3WRBIEAH","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"pith_short_8","alias_value":"BNQP3ZVR","created_at":"2026-07-17T00:20:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BNQP3ZVR3WRBIEAHLOYSRCP5YX","target":"record","payload":{"canonical_record":{"source":{"id":"2607.14127","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-19T19:08:52Z","cross_cats_sorted":["cs.AI","cs.ET"],"title_canon_sha256":"98c6b2cbc1df18e261d4c59a1d7183338c2881beac30d655a8ae50ff85037f19","abstract_canon_sha256":"690fb9fbea908e24835b8d16f59c7f650bad20212fa5a8e57285022e2e24ed5f"},"schema_version":"1.0"},"canonical_sha256":"0b60fde6b1dda21410075bb12889fdc5fe36c2aa401806617e801e5e7ed33c88","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T00:20:53.307963Z","signature_b64":"0RgL6a1amuymHWUiwrSSvXmdtR4773aR1mtVT95noh//X9+GnTP3XwJLuWm3QVy5xFgNwCEc3u5m/a+n02wiCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b60fde6b1dda21410075bb12889fdc5fe36c2aa401806617e801e5e7ed33c88","last_reissued_at":"2026-07-17T00:20:53.307156Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T00:20:53.307156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.14127","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":"2026-07-17T00:20:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fLEUbp/xpSeKNWYMOikAY5I7odPTl1ULWfofSXxOb11rKHQtP88zDthIp71dV4s15lwDxKZpka85ZDzUqemxCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T18:46:03.190267Z"},"content_sha256":"6196eb016222b02e776b4bf4d9a1405889aef4ea35f63c9f9dda679891dc6d41","schema_version":"1.0","event_id":"sha256:6196eb016222b02e776b4bf4d9a1405889aef4ea35f63c9f9dda679891dc6d41"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BNQP3ZVR3WRBIEAHLOYSRCP5YX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Explainable Geospatial AI for Satellite Ground Station Siting Using LiDAR-Derived Terrain Intelligence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.ET"],"primary_cat":"cs.LG","authors_text":"Arav Luthra, Arsh Goenka, Rishi Chudasama, Shohini Sarkar, Smithi Mahendran, Varun Mannam, Vivek Nadig, Yuvraj Rekhi","submitted_at":"2026-06-19T19:08:52Z","abstract_excerpt":"Representative clutter height (RCH) is a key parameter in radio propagation and interference analysis because it captures the dominant height of local obstructions that drive terminal clutter loss. Current practice often relies on fixed clutter heights assigned to land use classes in Recommendation ITU-R P.452-18, but this misses within class variation and can lead to conservative exclusion zones and poor site ranking for low Earth orbit ground station siting and spectrum coordination. We present an interpretable, globally deployable machine learning framework for predicting RCH from open geos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.14127","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/2607.14127/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":"2026-07-17T00:20:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B+eNp3pq3JSX22nUjdc+JQM4iw82g1rh44f/53IU5StOu9OuS7z5iWUjoy55lv1mO2RexQGZGGxNsrX+0wCFDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T18:46:03.191143Z"},"content_sha256":"444731b12ce48321712459e2885bb08937339a26c9977a13546b841eda1f19ec","schema_version":"1.0","event_id":"sha256:444731b12ce48321712459e2885bb08937339a26c9977a13546b841eda1f19ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BNQP3ZVR3WRBIEAHLOYSRCP5YX/bundle.json","state_url":"https://pith.science/pith/BNQP3ZVR3WRBIEAHLOYSRCP5YX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BNQP3ZVR3WRBIEAHLOYSRCP5YX/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":"2026-08-20T18:46:03Z","links":{"resolver":"https://pith.science/pith/BNQP3ZVR3WRBIEAHLOYSRCP5YX","bundle":"https://pith.science/pith/BNQP3ZVR3WRBIEAHLOYSRCP5YX/bundle.json","state":"https://pith.science/pith/BNQP3ZVR3WRBIEAHLOYSRCP5YX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BNQP3ZVR3WRBIEAHLOYSRCP5YX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BNQP3ZVR3WRBIEAHLOYSRCP5YX","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":"690fb9fbea908e24835b8d16f59c7f650bad20212fa5a8e57285022e2e24ed5f","cross_cats_sorted":["cs.AI","cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-19T19:08:52Z","title_canon_sha256":"98c6b2cbc1df18e261d4c59a1d7183338c2881beac30d655a8ae50ff85037f19"},"schema_version":"1.0","source":{"id":"2607.14127","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.14127","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"arxiv_version","alias_value":"2607.14127v1","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.14127","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"pith_short_12","alias_value":"BNQP3ZVR3WRB","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"pith_short_16","alias_value":"BNQP3ZVR3WRBIEAH","created_at":"2026-07-17T00:20:53Z"},{"alias_kind":"pith_short_8","alias_value":"BNQP3ZVR","created_at":"2026-07-17T00:20:53Z"}],"graph_snapshots":[{"event_id":"sha256:444731b12ce48321712459e2885bb08937339a26c9977a13546b841eda1f19ec","target":"graph","created_at":"2026-07-17T00:20:53Z","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/2607.14127/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Representative clutter height (RCH) is a key parameter in radio propagation and interference analysis because it captures the dominant height of local obstructions that drive terminal clutter loss. Current practice often relies on fixed clutter heights assigned to land use classes in Recommendation ITU-R P.452-18, but this misses within class variation and can lead to conservative exclusion zones and poor site ranking for low Earth orbit ground station siting and spectrum coordination. We present an interpretable, globally deployable machine learning framework for predicting RCH from open geos","authors_text":"Arav Luthra, Arsh Goenka, Rishi Chudasama, Shohini Sarkar, Smithi Mahendran, Varun Mannam, Vivek Nadig, Yuvraj Rekhi","cross_cats":["cs.AI","cs.ET"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-19T19:08:52Z","title":"Explainable Geospatial AI for Satellite Ground Station Siting Using LiDAR-Derived Terrain Intelligence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.14127","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":"sha256:6196eb016222b02e776b4bf4d9a1405889aef4ea35f63c9f9dda679891dc6d41","target":"record","created_at":"2026-07-17T00:20:53Z","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":"690fb9fbea908e24835b8d16f59c7f650bad20212fa5a8e57285022e2e24ed5f","cross_cats_sorted":["cs.AI","cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-19T19:08:52Z","title_canon_sha256":"98c6b2cbc1df18e261d4c59a1d7183338c2881beac30d655a8ae50ff85037f19"},"schema_version":"1.0","source":{"id":"2607.14127","kind":"arxiv","version":1}},"canonical_sha256":"0b60fde6b1dda21410075bb12889fdc5fe36c2aa401806617e801e5e7ed33c88","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b60fde6b1dda21410075bb12889fdc5fe36c2aa401806617e801e5e7ed33c88","first_computed_at":"2026-07-17T00:20:53.307156Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-17T00:20:53.307156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0RgL6a1amuymHWUiwrSSvXmdtR4773aR1mtVT95noh//X9+GnTP3XwJLuWm3QVy5xFgNwCEc3u5m/a+n02wiCg==","signature_status":"signed_v1","signed_at":"2026-07-17T00:20:53.307963Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.14127","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6196eb016222b02e776b4bf4d9a1405889aef4ea35f63c9f9dda679891dc6d41","sha256:444731b12ce48321712459e2885bb08937339a26c9977a13546b841eda1f19ec"],"state_sha256":"a07b3cf49228f739d06362eabcd7fdf46a53061f0904c3ef7f7e7f0d70a19f83"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VL/ddNGsUxalziAOAnECKF9qound911QmJWc8dMw9x7TNpDFNDoybdGDXpQFui2ZY1b63YUCcQjDa3ZOmfxBCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T18:46:03.197316Z","bundle_sha256":"805bb84dddd771235abf1c98b3f6b22cd6cfa0bb7bfc51ab8c57c38f6c56b8b8"}}