{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:42E3HNE5PBFKYDKTN7J2PKC5N6","short_pith_number":"pith:42E3HNE5","canonical_record":{"source":{"id":"2402.10257","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-02-15T17:15:54Z","cross_cats_sorted":[],"title_canon_sha256":"96e61b6aca9c7bf5a587209d866425d6a3ac072514e11563a284596646ec20b3","abstract_canon_sha256":"8119d6c39228249343278cd2883ecffbb9251b41ca72de1596f698b38a8475b6"},"schema_version":"1.0"},"canonical_sha256":"e689b3b49d784aac0d536fd3a7a85d6f9e3de3a0f9aa9d8e363a3eeaa8be2cae","source":{"kind":"arxiv","id":"2402.10257","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.10257","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"arxiv_version","alias_value":"2402.10257v1","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.10257","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"pith_short_12","alias_value":"42E3HNE5PBFK","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"pith_short_16","alias_value":"42E3HNE5PBFKYDKT","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"pith_short_8","alias_value":"42E3HNE5","created_at":"2026-07-05T07:45:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:42E3HNE5PBFKYDKTN7J2PKC5N6","target":"record","payload":{"canonical_record":{"source":{"id":"2402.10257","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-02-15T17:15:54Z","cross_cats_sorted":[],"title_canon_sha256":"96e61b6aca9c7bf5a587209d866425d6a3ac072514e11563a284596646ec20b3","abstract_canon_sha256":"8119d6c39228249343278cd2883ecffbb9251b41ca72de1596f698b38a8475b6"},"schema_version":"1.0"},"canonical_sha256":"e689b3b49d784aac0d536fd3a7a85d6f9e3de3a0f9aa9d8e363a3eeaa8be2cae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:45:53.885976Z","signature_b64":"fpqifFA0WsTLjNtfJzMwXhhwZPKFvL25L2dHSgLCjQnkLSDOFqT+QDtx/h4t8oW3L2FOlqX9JC2pgH96FysUAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e689b3b49d784aac0d536fd3a7a85d6f9e3de3a0f9aa9d8e363a3eeaa8be2cae","last_reissued_at":"2026-07-05T07:45:53.885550Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:45:53.885550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.10257","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":"2026-07-05T07:45:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E0zZcn7ON9vVOc0ILZi2NHjmYjQSCJPp+xEnx1d7XYYMm707N7N19iY0IhMo5akyfuN3tRMjNx9QraRiL2suDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T18:35:05.101297Z"},"content_sha256":"f49d71b85a7c42eb5056c301198834737705735123cc09578dd00be87875481a","schema_version":"1.0","event_id":"sha256:f49d71b85a7c42eb5056c301198834737705735123cc09578dd00be87875481a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:42E3HNE5PBFKYDKTN7J2PKC5N6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of Neural Video Compression Networks for 360-Degree Video Coding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.IV","authors_text":"Andr\\'e Kaup, Andy Regensky, Fabian Brand","submitted_at":"2024-02-15T17:15:54Z","abstract_excerpt":"With the increasing efforts of bringing high-quality virtual reality technologies into the market, efficient 360-degree video compression gains in importance. As such, the state-of-the-art H.266/VVC video coding standard integrates dedicated tools for 360-degree video, and considerable efforts have been put into designing 360-degree projection formats with improved compression efficiency. For the fast-evolving field of neural video compression networks (NVCs), the effects of different 360-degree projection formats on the overall compression performance have not yet been investigated. It is thu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.10257","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/2402.10257/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":"2026-07-05T07:45:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"enYeDDJTR2l0mQnM5srkswdb/8JjxzoqZnDS9Iduq1GYrqE22/XvdlUYq1WUmhNXPFcE97w/lX6lQ5Lsa91KAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T18:35:05.101840Z"},"content_sha256":"cae28c83d2a04aa9a649c2bb955b75ee3f6b6ca15b29dc2891a4e62734535d64","schema_version":"1.0","event_id":"sha256:cae28c83d2a04aa9a649c2bb955b75ee3f6b6ca15b29dc2891a4e62734535d64"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/42E3HNE5PBFKYDKTN7J2PKC5N6/bundle.json","state_url":"https://pith.science/pith/42E3HNE5PBFKYDKTN7J2PKC5N6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/42E3HNE5PBFKYDKTN7J2PKC5N6/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":"2026-07-31T18:35:05Z","links":{"resolver":"https://pith.science/pith/42E3HNE5PBFKYDKTN7J2PKC5N6","bundle":"https://pith.science/pith/42E3HNE5PBFKYDKTN7J2PKC5N6/bundle.json","state":"https://pith.science/pith/42E3HNE5PBFKYDKTN7J2PKC5N6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/42E3HNE5PBFKYDKTN7J2PKC5N6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:42E3HNE5PBFKYDKTN7J2PKC5N6","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":"8119d6c39228249343278cd2883ecffbb9251b41ca72de1596f698b38a8475b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-02-15T17:15:54Z","title_canon_sha256":"96e61b6aca9c7bf5a587209d866425d6a3ac072514e11563a284596646ec20b3"},"schema_version":"1.0","source":{"id":"2402.10257","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.10257","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"arxiv_version","alias_value":"2402.10257v1","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.10257","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"pith_short_12","alias_value":"42E3HNE5PBFK","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"pith_short_16","alias_value":"42E3HNE5PBFKYDKT","created_at":"2026-07-05T07:45:53Z"},{"alias_kind":"pith_short_8","alias_value":"42E3HNE5","created_at":"2026-07-05T07:45:53Z"}],"graph_snapshots":[{"event_id":"sha256:cae28c83d2a04aa9a649c2bb955b75ee3f6b6ca15b29dc2891a4e62734535d64","target":"graph","created_at":"2026-07-05T07:45:53Z","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/2402.10257/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the increasing efforts of bringing high-quality virtual reality technologies into the market, efficient 360-degree video compression gains in importance. As such, the state-of-the-art H.266/VVC video coding standard integrates dedicated tools for 360-degree video, and considerable efforts have been put into designing 360-degree projection formats with improved compression efficiency. For the fast-evolving field of neural video compression networks (NVCs), the effects of different 360-degree projection formats on the overall compression performance have not yet been investigated. It is thu","authors_text":"Andr\\'e Kaup, Andy Regensky, Fabian Brand","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-02-15T17:15:54Z","title":"Analysis of Neural Video Compression Networks for 360-Degree Video Coding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.10257","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:f49d71b85a7c42eb5056c301198834737705735123cc09578dd00be87875481a","target":"record","created_at":"2026-07-05T07:45:53Z","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":"8119d6c39228249343278cd2883ecffbb9251b41ca72de1596f698b38a8475b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-02-15T17:15:54Z","title_canon_sha256":"96e61b6aca9c7bf5a587209d866425d6a3ac072514e11563a284596646ec20b3"},"schema_version":"1.0","source":{"id":"2402.10257","kind":"arxiv","version":1}},"canonical_sha256":"e689b3b49d784aac0d536fd3a7a85d6f9e3de3a0f9aa9d8e363a3eeaa8be2cae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e689b3b49d784aac0d536fd3a7a85d6f9e3de3a0f9aa9d8e363a3eeaa8be2cae","first_computed_at":"2026-07-05T07:45:53.885550Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:45:53.885550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fpqifFA0WsTLjNtfJzMwXhhwZPKFvL25L2dHSgLCjQnkLSDOFqT+QDtx/h4t8oW3L2FOlqX9JC2pgH96FysUAA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:45:53.885976Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.10257","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f49d71b85a7c42eb5056c301198834737705735123cc09578dd00be87875481a","sha256:cae28c83d2a04aa9a649c2bb955b75ee3f6b6ca15b29dc2891a4e62734535d64"],"state_sha256":"28809daf7a8ce9759eeae8cccd37cd2f2c5764df03a9bc4343ae5a4dba26e9bb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1WTSpe5JP6zMZMt3mQIUuShTSMEvUucxeeEvwcR0caz7lmqOhx4H8I/b3pG/lcWtFu6UpEFstMHp/ibB+eChAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T18:35:05.106833Z","bundle_sha256":"b9b0f037445a3fb930bd58d54b620ed718b5dac4c168866c03c68fd72a17f20c"}}