{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:3KSEWJC24MXEVZHIMYFZR2O3GL","short_pith_number":"pith:3KSEWJC2","canonical_record":{"source":{"id":"2607.25011","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-27T19:08:53Z","cross_cats_sorted":[],"title_canon_sha256":"2f44dc46f02b25dbda67aeb2bdd82cad96d0d400af36b0d446b5081164ad78e1","abstract_canon_sha256":"28e17258230043c53cc0dce83fbcaa86ee847e039a9df022f05862cddefd9ec2"},"schema_version":"1.0"},"canonical_sha256":"daa44b245ae32e4ae4e8660b98e9db32e5ba020fcb4d979cb935e7cda9497a71","source":{"kind":"arxiv","id":"2607.25011","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.25011","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"arxiv_version","alias_value":"2607.25011v1","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25011","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"pith_short_12","alias_value":"3KSEWJC24MXE","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"pith_short_16","alias_value":"3KSEWJC24MXEVZHI","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"pith_short_8","alias_value":"3KSEWJC2","created_at":"2026-07-29T00:24:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:3KSEWJC24MXEVZHIMYFZR2O3GL","target":"record","payload":{"canonical_record":{"source":{"id":"2607.25011","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-27T19:08:53Z","cross_cats_sorted":[],"title_canon_sha256":"2f44dc46f02b25dbda67aeb2bdd82cad96d0d400af36b0d446b5081164ad78e1","abstract_canon_sha256":"28e17258230043c53cc0dce83fbcaa86ee847e039a9df022f05862cddefd9ec2"},"schema_version":"1.0"},"canonical_sha256":"daa44b245ae32e4ae4e8660b98e9db32e5ba020fcb4d979cb935e7cda9497a71","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-29T00:24:57.662016Z","signature_b64":"4oe8mRiTC6SGkdJLU5y2GoVia58Uv/ZpoXSwQRNLmtpGf9Iq5JGJVWCwNRszLFEHEPM90EDmGd6DO/9d7P73Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"daa44b245ae32e4ae4e8660b98e9db32e5ba020fcb4d979cb935e7cda9497a71","last_reissued_at":"2026-07-29T00:24:57.661148Z","signature_status":"signed_v1","first_computed_at":"2026-07-29T00:24:57.661148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.25011","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":"2026-07-29T00:24:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VywUDTam6Vylcd1bqjGni/83kuNe2RdWMUbuUEBOXFP5G0EIEL/nNAyD4/ucGN5FQ/KQDnNu2pzdfKXX703RBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T04:16:02.915110Z"},"content_sha256":"f28d934336b4ef5fabc586ed7d9dec165a4d763299baa06f3e216d406ff1f1af","schema_version":"1.0","event_id":"sha256:f28d934336b4ef5fabc586ed7d9dec165a4d763299baa06f3e216d406ff1f1af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:3KSEWJC24MXEVZHIMYFZR2O3GL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimization of Collaborative Semantic Communication Network Performance with Channel and Content Preference Feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Defeng Zhou, Dongyu Wei, Mingzhe Chen, Siyao Li","submitted_at":"2026-07-27T19:08:53Z","abstract_excerpt":"Existing semantic communication frameworks treat and transmit all image regions with equal importance, which is not practical for real-world applications which may prioritize different content in an image. To address this issue, we propose a novel semantic communication framework that enables a transmitter to use limited channel and content feedback to prioritize the transmission of important image regions. In particular, in the proposed framework, a base station (BS) divides each image into sub-images, extracts their semantic information, and transmits them to users according to their prefere"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25011","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/2607.25011/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":"2026-07-29T00:24:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MgOdVqj6lOo4hdO0MMZFzbSLW6+MrFx5pT4v4FdDEQwK2mlvN/7ExbQEvEJYxUNMsF/S/koWzvtS308sVCb7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T04:16:02.915990Z"},"content_sha256":"efc9a8fe3d3c43ecd826e9b0b2e1630e78001f8750824be66705880295850138","schema_version":"1.0","event_id":"sha256:efc9a8fe3d3c43ecd826e9b0b2e1630e78001f8750824be66705880295850138"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3KSEWJC24MXEVZHIMYFZR2O3GL/bundle.json","state_url":"https://pith.science/pith/3KSEWJC24MXEVZHIMYFZR2O3GL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3KSEWJC24MXEVZHIMYFZR2O3GL/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":"2026-08-03T04:16:02Z","links":{"resolver":"https://pith.science/pith/3KSEWJC24MXEVZHIMYFZR2O3GL","bundle":"https://pith.science/pith/3KSEWJC24MXEVZHIMYFZR2O3GL/bundle.json","state":"https://pith.science/pith/3KSEWJC24MXEVZHIMYFZR2O3GL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3KSEWJC24MXEVZHIMYFZR2O3GL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:3KSEWJC24MXEVZHIMYFZR2O3GL","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":"28e17258230043c53cc0dce83fbcaa86ee847e039a9df022f05862cddefd9ec2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-27T19:08:53Z","title_canon_sha256":"2f44dc46f02b25dbda67aeb2bdd82cad96d0d400af36b0d446b5081164ad78e1"},"schema_version":"1.0","source":{"id":"2607.25011","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.25011","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"arxiv_version","alias_value":"2607.25011v1","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25011","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"pith_short_12","alias_value":"3KSEWJC24MXE","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"pith_short_16","alias_value":"3KSEWJC24MXEVZHI","created_at":"2026-07-29T00:24:57Z"},{"alias_kind":"pith_short_8","alias_value":"3KSEWJC2","created_at":"2026-07-29T00:24:57Z"}],"graph_snapshots":[{"event_id":"sha256:efc9a8fe3d3c43ecd826e9b0b2e1630e78001f8750824be66705880295850138","target":"graph","created_at":"2026-07-29T00:24:57Z","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/2607.25011/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing semantic communication frameworks treat and transmit all image regions with equal importance, which is not practical for real-world applications which may prioritize different content in an image. To address this issue, we propose a novel semantic communication framework that enables a transmitter to use limited channel and content feedback to prioritize the transmission of important image regions. In particular, in the proposed framework, a base station (BS) divides each image into sub-images, extracts their semantic information, and transmits them to users according to their prefere","authors_text":"Defeng Zhou, Dongyu Wei, Mingzhe Chen, Siyao Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-27T19:08:53Z","title":"Optimization of Collaborative Semantic Communication Network Performance with Channel and Content Preference Feedback"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25011","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:f28d934336b4ef5fabc586ed7d9dec165a4d763299baa06f3e216d406ff1f1af","target":"record","created_at":"2026-07-29T00:24:57Z","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":"28e17258230043c53cc0dce83fbcaa86ee847e039a9df022f05862cddefd9ec2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-27T19:08:53Z","title_canon_sha256":"2f44dc46f02b25dbda67aeb2bdd82cad96d0d400af36b0d446b5081164ad78e1"},"schema_version":"1.0","source":{"id":"2607.25011","kind":"arxiv","version":1}},"canonical_sha256":"daa44b245ae32e4ae4e8660b98e9db32e5ba020fcb4d979cb935e7cda9497a71","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"daa44b245ae32e4ae4e8660b98e9db32e5ba020fcb4d979cb935e7cda9497a71","first_computed_at":"2026-07-29T00:24:57.661148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-29T00:24:57.661148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4oe8mRiTC6SGkdJLU5y2GoVia58Uv/ZpoXSwQRNLmtpGf9Iq5JGJVWCwNRszLFEHEPM90EDmGd6DO/9d7P73Dw==","signature_status":"signed_v1","signed_at":"2026-07-29T00:24:57.662016Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.25011","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f28d934336b4ef5fabc586ed7d9dec165a4d763299baa06f3e216d406ff1f1af","sha256:efc9a8fe3d3c43ecd826e9b0b2e1630e78001f8750824be66705880295850138"],"state_sha256":"008c45e07fef2e5bdc48872d482e5367114663534ae3829b543f134049e95855"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2ytRy6tHaA6HQBoGnE24vFLWu5rxgFDlb4WN5JsNZsctg5DNDbcA2zFTLmyer9ioF+7XanyQKt4eL5jCmB0ZBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T04:16:02.923084Z","bundle_sha256":"eabb89f063c2770995ee4a333340f41e3ab017bfd0b06035b4d253c7b371a1e2"}}