{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:SC2IUBSHEHSXQ3Y3MCOMFEQ6WO","short_pith_number":"pith:SC2IUBSH","canonical_record":{"source":{"id":"2201.07823","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2022-01-19T19:12:41Z","cross_cats_sorted":["cs.CV","eess.IV"],"title_canon_sha256":"2c690ce8b6b31391f867508b43a376dd6ea268f0ddee257185b9f50a23afce6a","abstract_canon_sha256":"ef6988186fe324717a9d2d8ddca7c65984237d7ac81d682687a3e00a01f2a2c4"},"schema_version":"1.0"},"canonical_sha256":"90b48a064721e5786f1b609cc2921eb397ca785474abb4209595320dc5d4812a","source":{"kind":"arxiv","id":"2201.07823","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.07823","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"2201.07823v1","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.07823","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"SC2IUBSHEHSX","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"pith_short_16","alias_value":"SC2IUBSHEHSXQ3Y3","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"pith_short_8","alias_value":"SC2IUBSH","created_at":"2026-07-05T05:23:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:SC2IUBSHEHSXQ3Y3MCOMFEQ6WO","target":"record","payload":{"canonical_record":{"source":{"id":"2201.07823","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2022-01-19T19:12:41Z","cross_cats_sorted":["cs.CV","eess.IV"],"title_canon_sha256":"2c690ce8b6b31391f867508b43a376dd6ea268f0ddee257185b9f50a23afce6a","abstract_canon_sha256":"ef6988186fe324717a9d2d8ddca7c65984237d7ac81d682687a3e00a01f2a2c4"},"schema_version":"1.0"},"canonical_sha256":"90b48a064721e5786f1b609cc2921eb397ca785474abb4209595320dc5d4812a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:23:56.733850Z","signature_b64":"21rbbxjFAgJqTpujqcjQ6QEvtKQqqvNZVc66IiCi5P0nbDXp4Lbr+NEvuo395UODEZGYoBaGKFz2vIWYHJ0MAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90b48a064721e5786f1b609cc2921eb397ca785474abb4209595320dc5d4812a","last_reissued_at":"2026-07-05T05:23:56.733431Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:23:56.733431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.07823","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":"2026-07-05T05:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XUr9HxC2Ua2JKoNwTmnDF24v05aKeJphZx0c1AhHD5P5DYKscKnr/p78l6i63U24Gnk0Ms1NyEAAjIfqqNZGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:03:42.032429Z"},"content_sha256":"63b30d3b2916b17c78b160d42c6e2f263314b34acc10ac4992f911f7b9a3095a","schema_version":"1.0","event_id":"sha256:63b30d3b2916b17c78b160d42c6e2f263314b34acc10ac4992f911f7b9a3095a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:SC2IUBSHEHSXQ3Y3MCOMFEQ6WO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"BLINC: Lightweight Bimodal Learning for Low-Complexity VVC Intra Coding","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV","eess.IV"],"primary_cat":"cs.MM","authors_text":"Farhad Pakdaman, Mahmoud Reza Hashemi, Mohammad Ali Adelimanesh","submitted_at":"2022-01-19T19:12:41Z","abstract_excerpt":"The latest video coding standard, Versatile Video Coding (VVC), achieves almost twice coding efficiency compared to its predecessor, the High Efficiency Video Coding (HEVC). However, achieving this efficiency (for intra coding) requires 31x computational complexity compared to HEVC, making it challenging for low power and real-time applications. This paper, proposes a novel machine learning approach that jointly and separately employs two modalities of features, to simplify the intra coding decision. First a set of features are extracted that use the existing DCT core of VVC, to assess the tex"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.07823","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/2201.07823/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":"2026-07-05T05:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"utN8uu+eNJkeMnPVFJbGbH8d3ZrP3c29psZVQCK7ExZ0GeipHcS+gLepysfVZRJN99KACh+bIv8rmXwRRE0ICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:03:42.032814Z"},"content_sha256":"54ef57108fa882cef36fb0b485640c301d882417616bbcfe34a15b153c9a94db","schema_version":"1.0","event_id":"sha256:54ef57108fa882cef36fb0b485640c301d882417616bbcfe34a15b153c9a94db"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SC2IUBSHEHSXQ3Y3MCOMFEQ6WO/bundle.json","state_url":"https://pith.science/pith/SC2IUBSHEHSXQ3Y3MCOMFEQ6WO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SC2IUBSHEHSXQ3Y3MCOMFEQ6WO/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":"2026-07-07T10:03:42Z","links":{"resolver":"https://pith.science/pith/SC2IUBSHEHSXQ3Y3MCOMFEQ6WO","bundle":"https://pith.science/pith/SC2IUBSHEHSXQ3Y3MCOMFEQ6WO/bundle.json","state":"https://pith.science/pith/SC2IUBSHEHSXQ3Y3MCOMFEQ6WO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SC2IUBSHEHSXQ3Y3MCOMFEQ6WO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:SC2IUBSHEHSXQ3Y3MCOMFEQ6WO","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":"ef6988186fe324717a9d2d8ddca7c65984237d7ac81d682687a3e00a01f2a2c4","cross_cats_sorted":["cs.CV","eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2022-01-19T19:12:41Z","title_canon_sha256":"2c690ce8b6b31391f867508b43a376dd6ea268f0ddee257185b9f50a23afce6a"},"schema_version":"1.0","source":{"id":"2201.07823","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.07823","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"2201.07823v1","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.07823","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"SC2IUBSHEHSX","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"pith_short_16","alias_value":"SC2IUBSHEHSXQ3Y3","created_at":"2026-07-05T05:23:56Z"},{"alias_kind":"pith_short_8","alias_value":"SC2IUBSH","created_at":"2026-07-05T05:23:56Z"}],"graph_snapshots":[{"event_id":"sha256:54ef57108fa882cef36fb0b485640c301d882417616bbcfe34a15b153c9a94db","target":"graph","created_at":"2026-07-05T05:23:56Z","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/2201.07823/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The latest video coding standard, Versatile Video Coding (VVC), achieves almost twice coding efficiency compared to its predecessor, the High Efficiency Video Coding (HEVC). However, achieving this efficiency (for intra coding) requires 31x computational complexity compared to HEVC, making it challenging for low power and real-time applications. This paper, proposes a novel machine learning approach that jointly and separately employs two modalities of features, to simplify the intra coding decision. First a set of features are extracted that use the existing DCT core of VVC, to assess the tex","authors_text":"Farhad Pakdaman, Mahmoud Reza Hashemi, Mohammad Ali Adelimanesh","cross_cats":["cs.CV","eess.IV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2022-01-19T19:12:41Z","title":"BLINC: Lightweight Bimodal Learning for Low-Complexity VVC Intra Coding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.07823","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":"sha256:63b30d3b2916b17c78b160d42c6e2f263314b34acc10ac4992f911f7b9a3095a","target":"record","created_at":"2026-07-05T05:23:56Z","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":"ef6988186fe324717a9d2d8ddca7c65984237d7ac81d682687a3e00a01f2a2c4","cross_cats_sorted":["cs.CV","eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2022-01-19T19:12:41Z","title_canon_sha256":"2c690ce8b6b31391f867508b43a376dd6ea268f0ddee257185b9f50a23afce6a"},"schema_version":"1.0","source":{"id":"2201.07823","kind":"arxiv","version":1}},"canonical_sha256":"90b48a064721e5786f1b609cc2921eb397ca785474abb4209595320dc5d4812a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90b48a064721e5786f1b609cc2921eb397ca785474abb4209595320dc5d4812a","first_computed_at":"2026-07-05T05:23:56.733431Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:23:56.733431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"21rbbxjFAgJqTpujqcjQ6QEvtKQqqvNZVc66IiCi5P0nbDXp4Lbr+NEvuo395UODEZGYoBaGKFz2vIWYHJ0MAA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:23:56.733850Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.07823","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63b30d3b2916b17c78b160d42c6e2f263314b34acc10ac4992f911f7b9a3095a","sha256:54ef57108fa882cef36fb0b485640c301d882417616bbcfe34a15b153c9a94db"],"state_sha256":"6c4e517ce64d24fe4c35b491880c6a8119d8aa6d1ba6a34017d04ab17238be50"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aZTb7w0BTKM8aPRXO7JlAtzx05ffYckpKJh7yzQUAH/aaPHI/hDPqMeWHBGaEObR7N/bYn6n6AL7JZIjFebdDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T10:03:42.034703Z","bundle_sha256":"cf3dabca33a6edc1793b76fc3c4a98363f27d6ff58578fa858b16482a7f04bd4"}}