{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JBZLYQ7EMC3O2SUG77HWPOMSOE","short_pith_number":"pith:JBZLYQ7E","canonical_record":{"source":{"id":"2506.09855","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-06-11T15:27:03Z","cross_cats_sorted":[],"title_canon_sha256":"0bf0f155a9e3cae5184d1e3283e650870389afd66da035733bfd1a6b9453ed16","abstract_canon_sha256":"759464b69eeaee304daa8b56599644ff541d8cf7b3210430f0d2fd326be17865"},"schema_version":"1.0"},"canonical_sha256":"4872bc43e460b6ed4a86ffcf67b99271223f719529d941d4756c85aa363445c0","source":{"kind":"arxiv","id":"2506.09855","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.09855","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"arxiv_version","alias_value":"2506.09855v1","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.09855","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"pith_short_12","alias_value":"JBZLYQ7EMC3O","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"pith_short_16","alias_value":"JBZLYQ7EMC3O2SUG","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"pith_short_8","alias_value":"JBZLYQ7E","created_at":"2026-07-05T11:19:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JBZLYQ7EMC3O2SUG77HWPOMSOE","target":"record","payload":{"canonical_record":{"source":{"id":"2506.09855","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-06-11T15:27:03Z","cross_cats_sorted":[],"title_canon_sha256":"0bf0f155a9e3cae5184d1e3283e650870389afd66da035733bfd1a6b9453ed16","abstract_canon_sha256":"759464b69eeaee304daa8b56599644ff541d8cf7b3210430f0d2fd326be17865"},"schema_version":"1.0"},"canonical_sha256":"4872bc43e460b6ed4a86ffcf67b99271223f719529d941d4756c85aa363445c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:19:58.026948Z","signature_b64":"b1vCCGPR1o7QB0OtXUmfVNMRItACk9nozjs/WkELxYtQLMuJ+CJGn51cSp582pE5VhGAqGCfEocWoPDbpo81DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4872bc43e460b6ed4a86ffcf67b99271223f719529d941d4756c85aa363445c0","last_reissued_at":"2026-07-05T11:19:58.026476Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:19:58.026476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.09855","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":"2026-07-05T11:19:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0B+BAyx1gTmr87uIsi3VOoryUgREbGGB1UKcpgFj7joGWkAgrhfHMj0FV63QvNpqj42jKfRZPuAc+R8jAIvKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:23:45.489814Z"},"content_sha256":"9ec2ca018d21ef60a0dbce454cfd5f2e136e2d7667aace2051a8b4a0bc875d6e","schema_version":"1.0","event_id":"sha256:9ec2ca018d21ef60a0dbce454cfd5f2e136e2d7667aace2051a8b4a0bc875d6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JBZLYQ7EMC3O2SUG77HWPOMSOE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Foundation Model-Aided Deep Reinforcement Learning for RIS-Assisted Wireless Communication","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Akram Bin Sediq, Ali Afana, Han Zhang, Melike Erol-Kantarci, Mohammad Ghassemi, Sara Farrag Mobarak","submitted_at":"2025-06-11T15:27:03Z","abstract_excerpt":"Reconfigurable intelligent surfaces (RIS) have emerged as a promising technology for enhancing wireless communication by dynamically controlling signal propagation in the environment. However, their efficient deployment relies on accurate channel state information (CSI), which leads to high channel estimation overhead due to their passive nature and the large number of reflective elements. In this work, we solve this challenge by proposing a novel framework that leverages a pre-trained open-source foundation model (FM) named large wireless model (LWM) to process wireless channels and generate "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.09855","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/2506.09855/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":"2026-07-05T11:19:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GUOdYfOIC4zVFA8lsejb7CdGfDCS+BhUNCVjx4WshdAXEMlYWdPJUsnkaK5VfCcVtc04MXjlX/1ch56c/Fv2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:23:45.490344Z"},"content_sha256":"df2e4a1060dbceede7c13eca0d9e9c940e8d4448e4b39d2d87609e99f05d0cd3","schema_version":"1.0","event_id":"sha256:df2e4a1060dbceede7c13eca0d9e9c940e8d4448e4b39d2d87609e99f05d0cd3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JBZLYQ7EMC3O2SUG77HWPOMSOE/bundle.json","state_url":"https://pith.science/pith/JBZLYQ7EMC3O2SUG77HWPOMSOE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JBZLYQ7EMC3O2SUG77HWPOMSOE/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":"2026-08-08T05:23:45Z","links":{"resolver":"https://pith.science/pith/JBZLYQ7EMC3O2SUG77HWPOMSOE","bundle":"https://pith.science/pith/JBZLYQ7EMC3O2SUG77HWPOMSOE/bundle.json","state":"https://pith.science/pith/JBZLYQ7EMC3O2SUG77HWPOMSOE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JBZLYQ7EMC3O2SUG77HWPOMSOE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JBZLYQ7EMC3O2SUG77HWPOMSOE","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":"759464b69eeaee304daa8b56599644ff541d8cf7b3210430f0d2fd326be17865","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-06-11T15:27:03Z","title_canon_sha256":"0bf0f155a9e3cae5184d1e3283e650870389afd66da035733bfd1a6b9453ed16"},"schema_version":"1.0","source":{"id":"2506.09855","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.09855","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"arxiv_version","alias_value":"2506.09855v1","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.09855","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"pith_short_12","alias_value":"JBZLYQ7EMC3O","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"pith_short_16","alias_value":"JBZLYQ7EMC3O2SUG","created_at":"2026-07-05T11:19:58Z"},{"alias_kind":"pith_short_8","alias_value":"JBZLYQ7E","created_at":"2026-07-05T11:19:58Z"}],"graph_snapshots":[{"event_id":"sha256:df2e4a1060dbceede7c13eca0d9e9c940e8d4448e4b39d2d87609e99f05d0cd3","target":"graph","created_at":"2026-07-05T11:19:58Z","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/2506.09855/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reconfigurable intelligent surfaces (RIS) have emerged as a promising technology for enhancing wireless communication by dynamically controlling signal propagation in the environment. However, their efficient deployment relies on accurate channel state information (CSI), which leads to high channel estimation overhead due to their passive nature and the large number of reflective elements. In this work, we solve this challenge by proposing a novel framework that leverages a pre-trained open-source foundation model (FM) named large wireless model (LWM) to process wireless channels and generate ","authors_text":"Akram Bin Sediq, Ali Afana, Han Zhang, Melike Erol-Kantarci, Mohammad Ghassemi, Sara Farrag Mobarak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-06-11T15:27:03Z","title":"Foundation Model-Aided Deep Reinforcement Learning for RIS-Assisted Wireless Communication"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.09855","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":"sha256:9ec2ca018d21ef60a0dbce454cfd5f2e136e2d7667aace2051a8b4a0bc875d6e","target":"record","created_at":"2026-07-05T11:19:58Z","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":"759464b69eeaee304daa8b56599644ff541d8cf7b3210430f0d2fd326be17865","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-06-11T15:27:03Z","title_canon_sha256":"0bf0f155a9e3cae5184d1e3283e650870389afd66da035733bfd1a6b9453ed16"},"schema_version":"1.0","source":{"id":"2506.09855","kind":"arxiv","version":1}},"canonical_sha256":"4872bc43e460b6ed4a86ffcf67b99271223f719529d941d4756c85aa363445c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4872bc43e460b6ed4a86ffcf67b99271223f719529d941d4756c85aa363445c0","first_computed_at":"2026-07-05T11:19:58.026476Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:19:58.026476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b1vCCGPR1o7QB0OtXUmfVNMRItACk9nozjs/WkELxYtQLMuJ+CJGn51cSp582pE5VhGAqGCfEocWoPDbpo81DA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:19:58.026948Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.09855","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ec2ca018d21ef60a0dbce454cfd5f2e136e2d7667aace2051a8b4a0bc875d6e","sha256:df2e4a1060dbceede7c13eca0d9e9c940e8d4448e4b39d2d87609e99f05d0cd3"],"state_sha256":"01153aa33b4a8dc940e307374330b72ffe6abd559a69d7ea331b62976d30692c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yhwGELUOe+IdXAeO0sHna0jM0TAmsLozX0fcb4SDsQeTSUlvLeI8V7qWDat0HAfiWeWqWMQ5aOAyiHp+yPKMBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T05:23:45.493801Z","bundle_sha256":"5c61e0a345c2fc84b482e0e33719dbf83bfc0d61b25948753a084592ed71c9e4"}}