{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:S3XULYCT3CMYUVFLDR7OHB3WXG","short_pith_number":"pith:S3XULYCT","canonical_record":{"source":{"id":"2210.06808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2022-10-13T07:46:07Z","cross_cats_sorted":[],"title_canon_sha256":"6ce7197a7612af136df38e0779b7023716a1b5fc2dd302ed135065ff93633f05","abstract_canon_sha256":"7e14e9debead994df1e801dd4492b837b2f2632eeb595f28f172dcff70fa8008"},"schema_version":"1.0"},"canonical_sha256":"96ef45e053d8998a54ab1c7ee38776b98d3136a030892e91160cfec53fec0846","source":{"kind":"arxiv","id":"2210.06808","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.06808","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"arxiv_version","alias_value":"2210.06808v1","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.06808","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"pith_short_12","alias_value":"S3XULYCT3CMY","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"pith_short_16","alias_value":"S3XULYCT3CMYUVFL","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"pith_short_8","alias_value":"S3XULYCT","created_at":"2026-07-05T05:06:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:S3XULYCT3CMYUVFLDR7OHB3WXG","target":"record","payload":{"canonical_record":{"source":{"id":"2210.06808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2022-10-13T07:46:07Z","cross_cats_sorted":[],"title_canon_sha256":"6ce7197a7612af136df38e0779b7023716a1b5fc2dd302ed135065ff93633f05","abstract_canon_sha256":"7e14e9debead994df1e801dd4492b837b2f2632eeb595f28f172dcff70fa8008"},"schema_version":"1.0"},"canonical_sha256":"96ef45e053d8998a54ab1c7ee38776b98d3136a030892e91160cfec53fec0846","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:06:20.830883Z","signature_b64":"MA2DmyaFoc4FAdAKg9wAbMbLcUUnH825t9kQgUfDvSSRf9IcNOAPAGLi1Nv5fMNO9UM8OBhfPw4Jp7C6tSCeDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96ef45e053d8998a54ab1c7ee38776b98d3136a030892e91160cfec53fec0846","last_reissued_at":"2026-07-05T05:06:20.830438Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:06:20.830438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.06808","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":"2026-07-05T05:06:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sbBjriRAqSPAuIu1kPWHkC1xIN7xiuo3kFDzBPpNP9eT/dndO7Ae58lNfd7TDNkn7KZYNe7YOikOgfK+O37DBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T22:35:17.212992Z"},"content_sha256":"80bd2b8fc2fff158dc8418886df0d7e0d621ed2197085581d82115bc59d9308b","schema_version":"1.0","event_id":"sha256:80bd2b8fc2fff158dc8418886df0d7e0d621ed2197085581d82115bc59d9308b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:S3XULYCT3CMYUVFLDR7OHB3WXG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ISCom: Interest-aware Semantic Communication Scheme for Point Cloud Video Streaming","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.MM","authors_text":"Boyuan Bai, Ping Zhang, Xiang Su, Xiuquan Qiao, Yakun Huang, Yuanwei Zhu","submitted_at":"2022-10-13T07:46:07Z","abstract_excerpt":"The provisioning of immersive point cloud video (PCV) streaming on pervasive mobile devices is a cornerstone for enabling immersive communication and interactions in the future 6G metaverse era. However, most streaming techniques are dedicated to efficient PCV compression and codec extending from traditional 3-DoF video services. Some emerging AI-enabled approaches are still in their infancy phase and are constrained by intensive computational and adaptive flow techniques. In this paper, we present ISCom, an Interest-aware Semantic Communication Scheme for PCV, consisting of a region-of-intere"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.06808","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/2210.06808/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":"2026-07-05T05:06:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7kzOzGvOxoc+GTWfDTi5K4tQm0vrwCUfyVWMNvsUuxlfPJbXP85SyRt44IlloGpcCL0/wSd7TdBYl0K9Yk7uBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T22:35:17.213488Z"},"content_sha256":"45a91ccc8a99d67970fd11b04a56353cb53174c6f0c7abb2e028b364122b1eb6","schema_version":"1.0","event_id":"sha256:45a91ccc8a99d67970fd11b04a56353cb53174c6f0c7abb2e028b364122b1eb6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S3XULYCT3CMYUVFLDR7OHB3WXG/bundle.json","state_url":"https://pith.science/pith/S3XULYCT3CMYUVFLDR7OHB3WXG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S3XULYCT3CMYUVFLDR7OHB3WXG/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":"2026-08-23T22:35:17Z","links":{"resolver":"https://pith.science/pith/S3XULYCT3CMYUVFLDR7OHB3WXG","bundle":"https://pith.science/pith/S3XULYCT3CMYUVFLDR7OHB3WXG/bundle.json","state":"https://pith.science/pith/S3XULYCT3CMYUVFLDR7OHB3WXG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S3XULYCT3CMYUVFLDR7OHB3WXG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:S3XULYCT3CMYUVFLDR7OHB3WXG","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":"7e14e9debead994df1e801dd4492b837b2f2632eeb595f28f172dcff70fa8008","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2022-10-13T07:46:07Z","title_canon_sha256":"6ce7197a7612af136df38e0779b7023716a1b5fc2dd302ed135065ff93633f05"},"schema_version":"1.0","source":{"id":"2210.06808","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.06808","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"arxiv_version","alias_value":"2210.06808v1","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.06808","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"pith_short_12","alias_value":"S3XULYCT3CMY","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"pith_short_16","alias_value":"S3XULYCT3CMYUVFL","created_at":"2026-07-05T05:06:20Z"},{"alias_kind":"pith_short_8","alias_value":"S3XULYCT","created_at":"2026-07-05T05:06:20Z"}],"graph_snapshots":[{"event_id":"sha256:45a91ccc8a99d67970fd11b04a56353cb53174c6f0c7abb2e028b364122b1eb6","target":"graph","created_at":"2026-07-05T05:06:20Z","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/2210.06808/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The provisioning of immersive point cloud video (PCV) streaming on pervasive mobile devices is a cornerstone for enabling immersive communication and interactions in the future 6G metaverse era. However, most streaming techniques are dedicated to efficient PCV compression and codec extending from traditional 3-DoF video services. Some emerging AI-enabled approaches are still in their infancy phase and are constrained by intensive computational and adaptive flow techniques. In this paper, we present ISCom, an Interest-aware Semantic Communication Scheme for PCV, consisting of a region-of-intere","authors_text":"Boyuan Bai, Ping Zhang, Xiang Su, Xiuquan Qiao, Yakun Huang, Yuanwei Zhu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2022-10-13T07:46:07Z","title":"ISCom: Interest-aware Semantic Communication Scheme for Point Cloud Video Streaming"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.06808","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":"sha256:80bd2b8fc2fff158dc8418886df0d7e0d621ed2197085581d82115bc59d9308b","target":"record","created_at":"2026-07-05T05:06:20Z","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":"7e14e9debead994df1e801dd4492b837b2f2632eeb595f28f172dcff70fa8008","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2022-10-13T07:46:07Z","title_canon_sha256":"6ce7197a7612af136df38e0779b7023716a1b5fc2dd302ed135065ff93633f05"},"schema_version":"1.0","source":{"id":"2210.06808","kind":"arxiv","version":1}},"canonical_sha256":"96ef45e053d8998a54ab1c7ee38776b98d3136a030892e91160cfec53fec0846","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96ef45e053d8998a54ab1c7ee38776b98d3136a030892e91160cfec53fec0846","first_computed_at":"2026-07-05T05:06:20.830438Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:06:20.830438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MA2DmyaFoc4FAdAKg9wAbMbLcUUnH825t9kQgUfDvSSRf9IcNOAPAGLi1Nv5fMNO9UM8OBhfPw4Jp7C6tSCeDg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:06:20.830883Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.06808","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80bd2b8fc2fff158dc8418886df0d7e0d621ed2197085581d82115bc59d9308b","sha256:45a91ccc8a99d67970fd11b04a56353cb53174c6f0c7abb2e028b364122b1eb6"],"state_sha256":"33732e01db0820bd018a09e4a29ac7761643e76a1b96649591c21b172a10d258"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W3Cj7X7NkIG3qvRBgyNQIkESyiUwoYRLBr5xruQAzSK3F5hmtysZGIUgqJ9GU8gFWhXuo5sX2qNn7rkOmDrXAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T22:35:17.216901Z","bundle_sha256":"13ab11982834d1f9f17521dfb332680fd19b843d9bf9274d66e48f2849c3c734"}}