{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:WYC6DV4CBQMATK5RCHHS2SJMIO","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":"09dff5f9943d86ac50785f825fd84fca5e6128d7d341bebaa54d294c23bfb5da","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2021-09-24T11:12:24Z","title_canon_sha256":"17a7fe514b5f011a2f8ecebdf948fb873e6825ea9affd775276e33381c66b88c"},"schema_version":"1.0","source":{"id":"2109.11885","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.11885","created_at":"2026-07-05T03:17:08Z"},{"alias_kind":"arxiv_version","alias_value":"2109.11885v1","created_at":"2026-07-05T03:17:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.11885","created_at":"2026-07-05T03:17:08Z"},{"alias_kind":"pith_short_12","alias_value":"WYC6DV4CBQMA","created_at":"2026-07-05T03:17:08Z"},{"alias_kind":"pith_short_16","alias_value":"WYC6DV4CBQMATK5R","created_at":"2026-07-05T03:17:08Z"},{"alias_kind":"pith_short_8","alias_value":"WYC6DV4C","created_at":"2026-07-05T03:17:08Z"}],"graph_snapshots":[{"event_id":"sha256:646c7c853dbfecb4db57c0be43318f2bdc535024fa782990f60285ba45f4e48d","target":"graph","created_at":"2026-07-05T03:17:08Z","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/2109.11885/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Advances in machine learning technology have enabled real-time extraction of semantic information in signals which can revolutionize signal processing techniques and improve their performance significantly for the next generation of applications. With the objective of a concrete representation and efficient processing of the semantic information, we propose and demonstrate a formal graph-based semantic language and a goal filtering method that enables goal-oriented signal processing. The proposed semantic signal processing framework can easily be tailored for specific applications and goals in","authors_text":"Arda Atalik, Busra Tegin, Mehmetcan Gok, Mert Kalfa, Orhan Arikan, Tolga M. Duman","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2021-09-24T11:12:24Z","title":"Towards Goal-Oriented Semantic Signal Processing: Applications and Future Challenges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.11885","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":"sha256:4b8dbe50f967850f2a30c98735b51430aa7f4062b953bf2a18ef80b8de21def3","target":"record","created_at":"2026-07-05T03:17:08Z","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":"09dff5f9943d86ac50785f825fd84fca5e6128d7d341bebaa54d294c23bfb5da","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2021-09-24T11:12:24Z","title_canon_sha256":"17a7fe514b5f011a2f8ecebdf948fb873e6825ea9affd775276e33381c66b88c"},"schema_version":"1.0","source":{"id":"2109.11885","kind":"arxiv","version":1}},"canonical_sha256":"b605e1d7820c1809abb111cf2d492c43ad82f853e4229a0b3078a1ad2e4bf152","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b605e1d7820c1809abb111cf2d492c43ad82f853e4229a0b3078a1ad2e4bf152","first_computed_at":"2026-07-05T03:17:08.499146Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:17:08.499146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jg+PT1YcOfayvzqPaopfWduA4NzAAVxXAnK5tUA5DsM9pwFKu0SZG5uPHBJ24TLDcBWP1Nf+l2q5fkyyNJohAg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:17:08.499617Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.11885","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b8dbe50f967850f2a30c98735b51430aa7f4062b953bf2a18ef80b8de21def3","sha256:646c7c853dbfecb4db57c0be43318f2bdc535024fa782990f60285ba45f4e48d"],"state_sha256":"c45836e945d2f5913441a91d3fa0824bf2c931fd8b825b0ecab620a47927729d"}