{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:XIM73FTYHBFRLAZ5HGHMPBEOLC","short_pith_number":"pith:XIM73FTY","canonical_record":{"source":{"id":"2403.12467","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-03-19T05:52:21Z","cross_cats_sorted":[],"title_canon_sha256":"0a10e84815dcf2bba227388d3b798b1f308c63d053c4edf1981f2d9a03446219","abstract_canon_sha256":"ca1f6896e1b8377547e352d73edc1c7725c783759689a11fc121c94fce81673c"},"schema_version":"1.0"},"canonical_sha256":"ba19fd9678384b15833d398ec7848e58b0e843071449f6aedf3584d1e6ccd2ef","source":{"kind":"arxiv","id":"2403.12467","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.12467","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"2403.12467v4","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.12467","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"XIM73FTYHBFR","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"pith_short_16","alias_value":"XIM73FTYHBFRLAZ5","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"pith_short_8","alias_value":"XIM73FTY","created_at":"2026-07-05T08:54:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:XIM73FTYHBFRLAZ5HGHMPBEOLC","target":"record","payload":{"canonical_record":{"source":{"id":"2403.12467","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-03-19T05:52:21Z","cross_cats_sorted":[],"title_canon_sha256":"0a10e84815dcf2bba227388d3b798b1f308c63d053c4edf1981f2d9a03446219","abstract_canon_sha256":"ca1f6896e1b8377547e352d73edc1c7725c783759689a11fc121c94fce81673c"},"schema_version":"1.0"},"canonical_sha256":"ba19fd9678384b15833d398ec7848e58b0e843071449f6aedf3584d1e6ccd2ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:54:08.690440Z","signature_b64":"BAsyVgsuwMVlL/HjcczlTs4aES9fVBIO8/JGVxD7w1llDgaB9hXH725JvsosW6yokwzdzY5ZQw3i5NPRf6tSCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba19fd9678384b15833d398ec7848e58b0e843071449f6aedf3584d1e6ccd2ef","last_reissued_at":"2026-07-05T08:54:08.689980Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:54:08.689980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.12467","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:54:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Opb/kdajS/1qp7hYf8tceFiD43YcSkIVgMHm3fkpjWzAWCN2q1P9oyW8QYseOX5UVdnEZnnHcPjcAS+61B41AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:23:36.829190Z"},"content_sha256":"f136d4444bef7b284de2584b5c3c34953cbbb5854b2dea130e51c1313586ac6e","schema_version":"1.0","event_id":"sha256:f136d4444bef7b284de2584b5c3c34953cbbb5854b2dea130e51c1313586ac6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:XIM73FTYHBFRLAZ5HGHMPBEOLC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Digital Twin Channel for 6G: Concepts, Architectures and Potential Applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Gaofeng Nie, Guangyi Liu, Heng Wang, Jialin Wang, Jianhua Zhang, Li Yu, Tongjie Li, Zhiqiang Yuan","submitted_at":"2024-03-19T05:52:21Z","abstract_excerpt":"Digital twin channel (DTC) is the real-time mapping of a wireless channel from the physical world to the digital world, which is expected to provide significant performance enhancements for the sixth-generation (6G) air-interface design. In this work, we first define five evolution levels of channel twins with the progression of wireless communication. The fifth level, autonomous DTC, is elaborated with multi-dimensional factors such as methodology, characterization precision, and data category. Then, we provide detailed insights into the requirements and architecture of a complete DTC for 6G."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.12467","kind":"arxiv","version":4},"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/2403.12467/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":"2026-07-05T08:54:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tMAbbD2XUcVL02gj6WIs3QFX4F16oPWbxLGR+suTIfA4KR/Ya2pXaT0IAI/AWyTBJlWHTi15UdUxmxyKJ28WCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:23:36.829705Z"},"content_sha256":"e437374adcf8dcf77cb6d1d3950c310428956b23671e304ec6d863b776a5cfd7","schema_version":"1.0","event_id":"sha256:e437374adcf8dcf77cb6d1d3950c310428956b23671e304ec6d863b776a5cfd7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XIM73FTYHBFRLAZ5HGHMPBEOLC/bundle.json","state_url":"https://pith.science/pith/XIM73FTYHBFRLAZ5HGHMPBEOLC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XIM73FTYHBFRLAZ5HGHMPBEOLC/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":"2026-08-12T17:23:36Z","links":{"resolver":"https://pith.science/pith/XIM73FTYHBFRLAZ5HGHMPBEOLC","bundle":"https://pith.science/pith/XIM73FTYHBFRLAZ5HGHMPBEOLC/bundle.json","state":"https://pith.science/pith/XIM73FTYHBFRLAZ5HGHMPBEOLC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XIM73FTYHBFRLAZ5HGHMPBEOLC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:XIM73FTYHBFRLAZ5HGHMPBEOLC","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":"ca1f6896e1b8377547e352d73edc1c7725c783759689a11fc121c94fce81673c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-03-19T05:52:21Z","title_canon_sha256":"0a10e84815dcf2bba227388d3b798b1f308c63d053c4edf1981f2d9a03446219"},"schema_version":"1.0","source":{"id":"2403.12467","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.12467","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"2403.12467v4","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.12467","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"XIM73FTYHBFR","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"pith_short_16","alias_value":"XIM73FTYHBFRLAZ5","created_at":"2026-07-05T08:54:08Z"},{"alias_kind":"pith_short_8","alias_value":"XIM73FTY","created_at":"2026-07-05T08:54:08Z"}],"graph_snapshots":[{"event_id":"sha256:e437374adcf8dcf77cb6d1d3950c310428956b23671e304ec6d863b776a5cfd7","target":"graph","created_at":"2026-07-05T08:54:08Z","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/2403.12467/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Digital twin channel (DTC) is the real-time mapping of a wireless channel from the physical world to the digital world, which is expected to provide significant performance enhancements for the sixth-generation (6G) air-interface design. In this work, we first define five evolution levels of channel twins with the progression of wireless communication. The fifth level, autonomous DTC, is elaborated with multi-dimensional factors such as methodology, characterization precision, and data category. Then, we provide detailed insights into the requirements and architecture of a complete DTC for 6G.","authors_text":"Gaofeng Nie, Guangyi Liu, Heng Wang, Jialin Wang, Jianhua Zhang, Li Yu, Tongjie Li, Zhiqiang Yuan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-03-19T05:52:21Z","title":"Digital Twin Channel for 6G: Concepts, Architectures and Potential Applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.12467","kind":"arxiv","version":4},"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:f136d4444bef7b284de2584b5c3c34953cbbb5854b2dea130e51c1313586ac6e","target":"record","created_at":"2026-07-05T08:54:08Z","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":"ca1f6896e1b8377547e352d73edc1c7725c783759689a11fc121c94fce81673c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-03-19T05:52:21Z","title_canon_sha256":"0a10e84815dcf2bba227388d3b798b1f308c63d053c4edf1981f2d9a03446219"},"schema_version":"1.0","source":{"id":"2403.12467","kind":"arxiv","version":4}},"canonical_sha256":"ba19fd9678384b15833d398ec7848e58b0e843071449f6aedf3584d1e6ccd2ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba19fd9678384b15833d398ec7848e58b0e843071449f6aedf3584d1e6ccd2ef","first_computed_at":"2026-07-05T08:54:08.689980Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:54:08.689980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BAsyVgsuwMVlL/HjcczlTs4aES9fVBIO8/JGVxD7w1llDgaB9hXH725JvsosW6yokwzdzY5ZQw3i5NPRf6tSCg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:54:08.690440Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.12467","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f136d4444bef7b284de2584b5c3c34953cbbb5854b2dea130e51c1313586ac6e","sha256:e437374adcf8dcf77cb6d1d3950c310428956b23671e304ec6d863b776a5cfd7"],"state_sha256":"4891b09654224592d3bff9f95f7220194333d61f958b8c1d1e6ae36d62949108"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L4B4jP0lyeN7ythfFDxXZgjQ2pfK9dDkPjfZFx/K5DnDGJDe8Rw/33GtLV46VmFsH+Kni9WGDzAkFHviChLQDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T17:23:36.834857Z","bundle_sha256":"7307fb9a52dda24034efb49e45558b887051d94053042e481114facfaf5b5838"}}