{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:PUDVULX25SOS7RXEOAH4ZPGPOR","short_pith_number":"pith:PUDVULX2","schema_version":"1.0","canonical_sha256":"7d075a2efaec9d2fc6e4700fccbccf7469fec9470f82a02bd47026bcbc4b6ceb","source":{"kind":"arxiv","id":"2501.14675","version":1},"attestation_state":"computed","paper":{"title":"Channel-Aware Constellation Design for Digital OTA Computation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Carlo Fischione, Chen Chen, Zeyang Li","submitted_at":"2025-01-24T17:51:37Z","abstract_excerpt":"Over-the-air (OTA) computation has emerged as a promising technique for efficiently aggregating data from massive numbers of wireless devices. OTA computations can be performed by analog or digital communications. Analog OTA systems are often constrained by limited function adaptability and their reliance on analog amplitude modulation. On the other hand, digital OTA systems may face limitations such as high computational complexity and limited adaptability to varying network configurations. To address these challenges, this paper proposes a novel digital OTA computation system with a channel-"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2501.14675","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2025-01-24T17:51:37Z","cross_cats_sorted":[],"title_canon_sha256":"1b430a10e01a966ce6f11a65a68d14eea74c00be267862df6ee4985c0714a697","abstract_canon_sha256":"d848bc8e33fbcbff9ffa04ee5b2d08d52f8913ef6544927f7d603e0e154e81e4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:05:04.199793Z","signature_b64":"R9KU2QrVIHJpe/272bWmUbbXn3z+11Ges+q5TcZ5hCr2eaNXgR6F8X+VdAXbOeMgDs03VWl6Nw/wGKxW6EDaCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d075a2efaec9d2fc6e4700fccbccf7469fec9470f82a02bd47026bcbc4b6ceb","last_reissued_at":"2026-07-05T10:05:04.199451Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:05:04.199451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Channel-Aware Constellation Design for Digital OTA Computation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Carlo Fischione, Chen Chen, Zeyang Li","submitted_at":"2025-01-24T17:51:37Z","abstract_excerpt":"Over-the-air (OTA) computation has emerged as a promising technique for efficiently aggregating data from massive numbers of wireless devices. OTA computations can be performed by analog or digital communications. Analog OTA systems are often constrained by limited function adaptability and their reliance on analog amplitude modulation. On the other hand, digital OTA systems may face limitations such as high computational complexity and limited adaptability to varying network configurations. To address these challenges, this paper proposes a novel digital OTA computation system with a channel-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.14675","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/2501.14675/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2501.14675","created_at":"2026-07-05T10:05:04.199509+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.14675v1","created_at":"2026-07-05T10:05:04.199509+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.14675","created_at":"2026-07-05T10:05:04.199509+00:00"},{"alias_kind":"pith_short_12","alias_value":"PUDVULX25SOS","created_at":"2026-07-05T10:05:04.199509+00:00"},{"alias_kind":"pith_short_16","alias_value":"PUDVULX25SOS7RXE","created_at":"2026-07-05T10:05:04.199509+00:00"},{"alias_kind":"pith_short_8","alias_value":"PUDVULX2","created_at":"2026-07-05T10:05:04.199509+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.15950","citing_title":"On Designing Modulation for Over-the-Air Computation -- Part I: Noise-Aware Design","ref_index":31,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PUDVULX25SOS7RXEOAH4ZPGPOR","json":"https://pith.science/pith/PUDVULX25SOS7RXEOAH4ZPGPOR.json","graph_json":"https://pith.science/api/pith-number/PUDVULX25SOS7RXEOAH4ZPGPOR/graph.json","events_json":"https://pith.science/api/pith-number/PUDVULX25SOS7RXEOAH4ZPGPOR/events.json","paper":"https://pith.science/paper/PUDVULX2"},"agent_actions":{"view_html":"https://pith.science/pith/PUDVULX25SOS7RXEOAH4ZPGPOR","download_json":"https://pith.science/pith/PUDVULX25SOS7RXEOAH4ZPGPOR.json","view_paper":"https://pith.science/paper/PUDVULX2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.14675&json=true","fetch_graph":"https://pith.science/api/pith-number/PUDVULX25SOS7RXEOAH4ZPGPOR/graph.json","fetch_events":"https://pith.science/api/pith-number/PUDVULX25SOS7RXEOAH4ZPGPOR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PUDVULX25SOS7RXEOAH4ZPGPOR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PUDVULX25SOS7RXEOAH4ZPGPOR/action/storage_attestation","attest_author":"https://pith.science/pith/PUDVULX25SOS7RXEOAH4ZPGPOR/action/author_attestation","sign_citation":"https://pith.science/pith/PUDVULX25SOS7RXEOAH4ZPGPOR/action/citation_signature","submit_replication":"https://pith.science/pith/PUDVULX25SOS7RXEOAH4ZPGPOR/action/replication_record"}},"created_at":"2026-07-05T10:05:04.199509+00:00","updated_at":"2026-07-05T10:05:04.199509+00:00"}