{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:WIMXNNV2TKYE5JWQPJOJ2NCPON","short_pith_number":"pith:WIMXNNV2","canonical_record":{"source":{"id":"2603.00303","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2026-02-27T20:38:29Z","cross_cats_sorted":[],"title_canon_sha256":"3904b12fdcf5e16066c49f014500a5a9526b91120d9b048f0d93b6941daa2e35","abstract_canon_sha256":"268ac37d7aa1962b926e4d97fd9c00bc066718da701625960fcb9761ac488402"},"schema_version":"1.0"},"canonical_sha256":"b21976b6ba9ab04ea6d07a5c9d344f7354cccc09dda882910f991986443f6b20","source":{"kind":"arxiv","id":"2603.00303","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.00303","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"2603.00303v2","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.00303","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"WIMXNNV2TKYE","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_16","alias_value":"WIMXNNV2TKYE5JWQ","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_8","alias_value":"WIMXNNV2","created_at":"2026-05-26T01:02:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:WIMXNNV2TKYE5JWQPJOJ2NCPON","target":"record","payload":{"canonical_record":{"source":{"id":"2603.00303","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2026-02-27T20:38:29Z","cross_cats_sorted":[],"title_canon_sha256":"3904b12fdcf5e16066c49f014500a5a9526b91120d9b048f0d93b6941daa2e35","abstract_canon_sha256":"268ac37d7aa1962b926e4d97fd9c00bc066718da701625960fcb9761ac488402"},"schema_version":"1.0"},"canonical_sha256":"b21976b6ba9ab04ea6d07a5c9d344f7354cccc09dda882910f991986443f6b20","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:02:32.592606Z","signature_b64":"ZPpiGxF1UmjvjbvoL/9Y4JDKwEPi53F/RdHSb/tFEXKboMbkx3rgR/jutHW9d3NwjCXDi8vhvYhN1/hwXYzbDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b21976b6ba9ab04ea6d07a5c9d344f7354cccc09dda882910f991986443f6b20","last_reissued_at":"2026-05-26T01:02:32.591431Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:02:32.591431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.00303","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-26T01:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eXyAxoXTROdZSYjfeh+iUxW6twU19HVID7OL/9XFFK7rbgzDPcED2wBljdCFuR60aQykcw9PhzH37OAnBVO3Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:45:04.965611Z"},"content_sha256":"7de963223d0f67a325de6c867650ee99ffc02c33a38860c3ccf11f2e369177d6","schema_version":"1.0","event_id":"sha256:7de963223d0f67a325de6c867650ee99ffc02c33a38860c3ccf11f2e369177d6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:WIMXNNV2TKYE5JWQPJOJ2NCPON","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Index Modulation for Modulation on Conjugate-Reciprocal Zeros (IM-MOCZ)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Aidan Corbett, Ebrahim Bedeer","submitted_at":"2026-02-27T20:38:29Z","abstract_excerpt":"This paper investigates the application of Index Modulation (IM) to Modulation on Conjugate-Reciprocal Zeros (MOCZ) to enhance spectral efficiency (SE) in short packet communications. The proposed IM-MOCZ scheme splits an $N$-bit message into two streams: $N-K$ bits select one of $2^{N-K}$ uniquely designed codebooks, while the remaining $K$ bits are transmitted with conventional binary-MOCZ (BMOCZ) using the selected codebook. At the receiver, Root Finding Minimum Distance (RFMD) or Direct Zero-Testing (DiZeT) detectors evaluate all candidate codebooks and compute penalty metrics, with a majo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.00303","kind":"arxiv","version":2},"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/2603.00303/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":"2026-05-26T01:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZTQaYVSAlrsrhl0QMxR46I+MWqDA+SjMqAHHAn0gykqfFUDNCyWu12wxCjPY/b/U+GKz7tnNqrq0CQqR4Il0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:45:04.966341Z"},"content_sha256":"f1b731ba652efaa0f457ad3047b7a5af4841615a0a58ba2e2957fc16832a3c88","schema_version":"1.0","event_id":"sha256:f1b731ba652efaa0f457ad3047b7a5af4841615a0a58ba2e2957fc16832a3c88"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WIMXNNV2TKYE5JWQPJOJ2NCPON/bundle.json","state_url":"https://pith.science/pith/WIMXNNV2TKYE5JWQPJOJ2NCPON/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WIMXNNV2TKYE5JWQPJOJ2NCPON/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":"2026-06-05T19:45:04Z","links":{"resolver":"https://pith.science/pith/WIMXNNV2TKYE5JWQPJOJ2NCPON","bundle":"https://pith.science/pith/WIMXNNV2TKYE5JWQPJOJ2NCPON/bundle.json","state":"https://pith.science/pith/WIMXNNV2TKYE5JWQPJOJ2NCPON/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WIMXNNV2TKYE5JWQPJOJ2NCPON/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WIMXNNV2TKYE5JWQPJOJ2NCPON","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":"268ac37d7aa1962b926e4d97fd9c00bc066718da701625960fcb9761ac488402","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2026-02-27T20:38:29Z","title_canon_sha256":"3904b12fdcf5e16066c49f014500a5a9526b91120d9b048f0d93b6941daa2e35"},"schema_version":"1.0","source":{"id":"2603.00303","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.00303","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"2603.00303v2","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.00303","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"WIMXNNV2TKYE","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_16","alias_value":"WIMXNNV2TKYE5JWQ","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_8","alias_value":"WIMXNNV2","created_at":"2026-05-26T01:02:32Z"}],"graph_snapshots":[{"event_id":"sha256:f1b731ba652efaa0f457ad3047b7a5af4841615a0a58ba2e2957fc16832a3c88","target":"graph","created_at":"2026-05-26T01:02:32Z","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/2603.00303/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper investigates the application of Index Modulation (IM) to Modulation on Conjugate-Reciprocal Zeros (MOCZ) to enhance spectral efficiency (SE) in short packet communications. The proposed IM-MOCZ scheme splits an $N$-bit message into two streams: $N-K$ bits select one of $2^{N-K}$ uniquely designed codebooks, while the remaining $K$ bits are transmitted with conventional binary-MOCZ (BMOCZ) using the selected codebook. At the receiver, Root Finding Minimum Distance (RFMD) or Direct Zero-Testing (DiZeT) detectors evaluate all candidate codebooks and compute penalty metrics, with a majo","authors_text":"Aidan Corbett, Ebrahim Bedeer","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2026-02-27T20:38:29Z","title":"Index Modulation for Modulation on Conjugate-Reciprocal Zeros (IM-MOCZ)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.00303","kind":"arxiv","version":2},"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":"sha256:7de963223d0f67a325de6c867650ee99ffc02c33a38860c3ccf11f2e369177d6","target":"record","created_at":"2026-05-26T01:02:32Z","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":"268ac37d7aa1962b926e4d97fd9c00bc066718da701625960fcb9761ac488402","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2026-02-27T20:38:29Z","title_canon_sha256":"3904b12fdcf5e16066c49f014500a5a9526b91120d9b048f0d93b6941daa2e35"},"schema_version":"1.0","source":{"id":"2603.00303","kind":"arxiv","version":2}},"canonical_sha256":"b21976b6ba9ab04ea6d07a5c9d344f7354cccc09dda882910f991986443f6b20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b21976b6ba9ab04ea6d07a5c9d344f7354cccc09dda882910f991986443f6b20","first_computed_at":"2026-05-26T01:02:32.591431Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T01:02:32.591431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZPpiGxF1UmjvjbvoL/9Y4JDKwEPi53F/RdHSb/tFEXKboMbkx3rgR/jutHW9d3NwjCXDi8vhvYhN1/hwXYzbDg==","signature_status":"signed_v1","signed_at":"2026-05-26T01:02:32.592606Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.00303","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7de963223d0f67a325de6c867650ee99ffc02c33a38860c3ccf11f2e369177d6","sha256:f1b731ba652efaa0f457ad3047b7a5af4841615a0a58ba2e2957fc16832a3c88"],"state_sha256":"0fed204a3fc656633d592bf3402ea355021228c614ddc22520daa95845ea05b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eKAG2Z5ORkC4P41v+Kp5JkA64dQbaMeORRanaZMpCoBRmCdsmJCEBKK8Dm4tlFThsext9ZzwoX+9eHgw9m3rAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T19:45:04.971938Z","bundle_sha256":"c69c7bce9282bbdd03761fb861902b5f80731b42fc26017247fd8281d1c384df"}}