{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ROC5MLQEF6W5OMKVI4YTOJFDHD","short_pith_number":"pith:ROC5MLQE","canonical_record":{"source":{"id":"2408.03724","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-08-07T12:29:08Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"5534a0aaed5e040d2c7aadf58fd6e1e2f84f1724ac328710fee8c88ff16238af","abstract_canon_sha256":"8aedb4b92b6749b70c5f24cafd990632b6603b1c9ae46084ddd9d8df4af135a6"},"schema_version":"1.0"},"canonical_sha256":"8b85d62e042fadd7315547313724a338dda966981236b45136861d534f867cce","source":{"kind":"arxiv","id":"2408.03724","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.03724","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"2408.03724v1","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.03724","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"ROC5MLQEF6W5","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"pith_short_16","alias_value":"ROC5MLQEF6W5OMKV","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"pith_short_8","alias_value":"ROC5MLQE","created_at":"2026-07-05T08:57:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ROC5MLQEF6W5OMKVI4YTOJFDHD","target":"record","payload":{"canonical_record":{"source":{"id":"2408.03724","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-08-07T12:29:08Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"5534a0aaed5e040d2c7aadf58fd6e1e2f84f1724ac328710fee8c88ff16238af","abstract_canon_sha256":"8aedb4b92b6749b70c5f24cafd990632b6603b1c9ae46084ddd9d8df4af135a6"},"schema_version":"1.0"},"canonical_sha256":"8b85d62e042fadd7315547313724a338dda966981236b45136861d534f867cce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:57:06.314226Z","signature_b64":"07gS+mjlURigxEypSzIDoG68GBOl+S+MsTqjNInpGS84By24y3SMJdo56CoqtBs6yFhYteEnD/CSfKpIBe+rDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b85d62e042fadd7315547313724a338dda966981236b45136861d534f867cce","last_reissued_at":"2026-07-05T08:57:06.313811Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:57:06.313811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.03724","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":"2026-07-05T08:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bd++SuDNKEhFmhiTY+9Ijs7RkO/ZFiNb3BPZK1rZtn6NPOiqhJ4ZPwolF6ok9nG+tTMYIn+oCWWbD8WrbD+YAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:12:32.710848Z"},"content_sha256":"f6559089ec9a8dabc95d52fee2ccee50fe9e727cb26c54be8f3c204c072aa868","schema_version":"1.0","event_id":"sha256:f6559089ec9a8dabc95d52fee2ccee50fe9e727cb26c54be8f3c204c072aa868"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ROC5MLQEF6W5OMKVI4YTOJFDHD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Signal Attenuation through Foliage Estimator (SAFE)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"eess.SP","authors_text":"Jonathan Ethier, Mathieu Ch\\^ateauvert, Pierre Bouchard","submitted_at":"2024-08-07T12:29:08Z","abstract_excerpt":"The SAFE tool is an open-source Radio Frequency (RF) propagation model designed for path loss predictions in foliage-dominant environments. It utilizes the ITU-R P.1812-6 model as its backbone, enhances predictions with the physics-based Radiative Energy Transfer (RET) model and makes use of high-resolution terrain and clutter elevation datasets"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.03724","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/2408.03724/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":"2026-07-05T08:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ShugSWaUnKehBfOMMw/mtXkjck2I5HX0dqdqSiNttwR5um2rxCRK0sDPZP+fVGCTn2ocPjDySsiJwO7VEJycBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:12:32.713033Z"},"content_sha256":"1bf8c3974f3bf73ffea3d094e7427e6b9c8c91975e131d046320a7815d047f12","schema_version":"1.0","event_id":"sha256:1bf8c3974f3bf73ffea3d094e7427e6b9c8c91975e131d046320a7815d047f12"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ROC5MLQEF6W5OMKVI4YTOJFDHD/bundle.json","state_url":"https://pith.science/pith/ROC5MLQEF6W5OMKVI4YTOJFDHD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ROC5MLQEF6W5OMKVI4YTOJFDHD/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":"2026-08-05T13:12:32Z","links":{"resolver":"https://pith.science/pith/ROC5MLQEF6W5OMKVI4YTOJFDHD","bundle":"https://pith.science/pith/ROC5MLQEF6W5OMKVI4YTOJFDHD/bundle.json","state":"https://pith.science/pith/ROC5MLQEF6W5OMKVI4YTOJFDHD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ROC5MLQEF6W5OMKVI4YTOJFDHD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ROC5MLQEF6W5OMKVI4YTOJFDHD","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":"8aedb4b92b6749b70c5f24cafd990632b6603b1c9ae46084ddd9d8df4af135a6","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-08-07T12:29:08Z","title_canon_sha256":"5534a0aaed5e040d2c7aadf58fd6e1e2f84f1724ac328710fee8c88ff16238af"},"schema_version":"1.0","source":{"id":"2408.03724","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.03724","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"2408.03724v1","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.03724","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"ROC5MLQEF6W5","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"pith_short_16","alias_value":"ROC5MLQEF6W5OMKV","created_at":"2026-07-05T08:57:06Z"},{"alias_kind":"pith_short_8","alias_value":"ROC5MLQE","created_at":"2026-07-05T08:57:06Z"}],"graph_snapshots":[{"event_id":"sha256:1bf8c3974f3bf73ffea3d094e7427e6b9c8c91975e131d046320a7815d047f12","target":"graph","created_at":"2026-07-05T08:57:06Z","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/2408.03724/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The SAFE tool is an open-source Radio Frequency (RF) propagation model designed for path loss predictions in foliage-dominant environments. It utilizes the ITU-R P.1812-6 model as its backbone, enhances predictions with the physics-based Radiative Energy Transfer (RET) model and makes use of high-resolution terrain and clutter elevation datasets","authors_text":"Jonathan Ethier, Mathieu Ch\\^ateauvert, Pierre Bouchard","cross_cats":["physics.comp-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-08-07T12:29:08Z","title":"Signal Attenuation through Foliage Estimator (SAFE)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.03724","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:f6559089ec9a8dabc95d52fee2ccee50fe9e727cb26c54be8f3c204c072aa868","target":"record","created_at":"2026-07-05T08:57:06Z","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":"8aedb4b92b6749b70c5f24cafd990632b6603b1c9ae46084ddd9d8df4af135a6","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-08-07T12:29:08Z","title_canon_sha256":"5534a0aaed5e040d2c7aadf58fd6e1e2f84f1724ac328710fee8c88ff16238af"},"schema_version":"1.0","source":{"id":"2408.03724","kind":"arxiv","version":1}},"canonical_sha256":"8b85d62e042fadd7315547313724a338dda966981236b45136861d534f867cce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b85d62e042fadd7315547313724a338dda966981236b45136861d534f867cce","first_computed_at":"2026-07-05T08:57:06.313811Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:57:06.313811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"07gS+mjlURigxEypSzIDoG68GBOl+S+MsTqjNInpGS84By24y3SMJdo56CoqtBs6yFhYteEnD/CSfKpIBe+rDg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:57:06.314226Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.03724","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6559089ec9a8dabc95d52fee2ccee50fe9e727cb26c54be8f3c204c072aa868","sha256:1bf8c3974f3bf73ffea3d094e7427e6b9c8c91975e131d046320a7815d047f12"],"state_sha256":"1c9e2df3b7ab20dd0dc880e057f36f28a547353e534948c280e56f8aa6cb40d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ornxs2a+BIx9bcACSgkFqjXYmhwTEw595gNxOystW0Kc0abz5kanrPzgmf2j0toh6bVJY//6T+l6ZfrEWcTsCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T13:12:32.726193Z","bundle_sha256":"d4cbe8c94c47a21cbf2bd4eb2934536f2e46298c6cd3af8e214dc580330657c9"}}