{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ATXR7MUVWSJJTMSGOHCBNGB6VY","short_pith_number":"pith:ATXR7MUV","canonical_record":{"source":{"id":"1610.07753","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2016-10-25T07:11:41Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"21f6eeb4028141e1363a50ec39a7e7b4034f81edc7ba3a7ddfffc3f6fbd28717","abstract_canon_sha256":"789fbf5c6b9932b2257401b277170bcbeda25137cafb7248fe2a712a016be6d4"},"schema_version":"1.0"},"canonical_sha256":"04ef1fb295b49299b24671c416983eae0b6ea9d42ef64fe3437d5494809ab84a","source":{"kind":"arxiv","id":"1610.07753","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.07753","created_at":"2026-05-18T01:01:17Z"},{"alias_kind":"arxiv_version","alias_value":"1610.07753v1","created_at":"2026-05-18T01:01:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.07753","created_at":"2026-05-18T01:01:17Z"},{"alias_kind":"pith_short_12","alias_value":"ATXR7MUVWSJJ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ATXR7MUVWSJJTMSG","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ATXR7MUV","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ATXR7MUVWSJJTMSGOHCBNGB6VY","target":"record","payload":{"canonical_record":{"source":{"id":"1610.07753","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2016-10-25T07:11:41Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"21f6eeb4028141e1363a50ec39a7e7b4034f81edc7ba3a7ddfffc3f6fbd28717","abstract_canon_sha256":"789fbf5c6b9932b2257401b277170bcbeda25137cafb7248fe2a712a016be6d4"},"schema_version":"1.0"},"canonical_sha256":"04ef1fb295b49299b24671c416983eae0b6ea9d42ef64fe3437d5494809ab84a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:17.734514Z","signature_b64":"eV+zOF/w+hxA9dUW6bM9svS5n65M0c2Wwz8OuO7kvl2sdxZVvbW4vsdpOeJyH+Qim2JAKeLtqvJO/QMND/PgCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04ef1fb295b49299b24671c416983eae0b6ea9d42ef64fe3437d5494809ab84a","last_reissued_at":"2026-05-18T01:01:17.733834Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:17.733834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.07753","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":"2026-05-18T01:01:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bgH1ssqHs+1DLhNxb9GrENayU76vUqVwgkXLdZ3ARBvmMp8+c/RdsqPaQ1A6Xsy4PYauJU6+UaXO8UQQcSg1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:21:27.653134Z"},"content_sha256":"81e2ac1102fd034bd459144f3a4cd2ebbca5a0e33c8a184bb1e6a3c262ea5556","schema_version":"1.0","event_id":"sha256:81e2ac1102fd034bd459144f3a4cd2ebbca5a0e33c8a184bb1e6a3c262ea5556"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ATXR7MUVWSJJTMSGOHCBNGB6VY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Novel Boundary Matching Algorithm for Video Temporal Error Concealment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.MM","authors_text":"Hossein Ghanei-Yakhdan, Seyed Mojtaba Marvasti-Zadeh, Shohreh Kasaei","submitted_at":"2016-10-25T07:11:41Z","abstract_excerpt":"With the fast growth of communication networks, the video data transmission from these networks is extremely vulnerable. Error concealment is a technique to estimate the damaged data by employing the correctly received data at the decoder. In this paper, an efficient boundary matching algorithm for estimating damaged motion vectors (MVs) is proposed. The proposed algorithm performs error concealment for each damaged macro block (MB) according to the list of identified priority of each frame. It then uses a classic boundary matching criterion or the proposed boundary matching criterion adaptive"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.07753","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":""},"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":"2026-05-18T01:01:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cirlIzljyxQtbNAHOa00c1xhYB5rfAjndzUGMRITkHvnKYQz1loqP5rl7/hqqtXSQCuz6auVz3y+sSz75jOJDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:21:27.653607Z"},"content_sha256":"2f71bd0abd1d5ceb2c14ea7b67d4ed8faf39843b514c33c1a85ceb0bd66a0e07","schema_version":"1.0","event_id":"sha256:2f71bd0abd1d5ceb2c14ea7b67d4ed8faf39843b514c33c1a85ceb0bd66a0e07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ATXR7MUVWSJJTMSGOHCBNGB6VY/bundle.json","state_url":"https://pith.science/pith/ATXR7MUVWSJJTMSGOHCBNGB6VY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ATXR7MUVWSJJTMSGOHCBNGB6VY/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":"2026-06-07T23:21:27Z","links":{"resolver":"https://pith.science/pith/ATXR7MUVWSJJTMSGOHCBNGB6VY","bundle":"https://pith.science/pith/ATXR7MUVWSJJTMSGOHCBNGB6VY/bundle.json","state":"https://pith.science/pith/ATXR7MUVWSJJTMSGOHCBNGB6VY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ATXR7MUVWSJJTMSGOHCBNGB6VY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ATXR7MUVWSJJTMSGOHCBNGB6VY","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":"789fbf5c6b9932b2257401b277170bcbeda25137cafb7248fe2a712a016be6d4","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2016-10-25T07:11:41Z","title_canon_sha256":"21f6eeb4028141e1363a50ec39a7e7b4034f81edc7ba3a7ddfffc3f6fbd28717"},"schema_version":"1.0","source":{"id":"1610.07753","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.07753","created_at":"2026-05-18T01:01:17Z"},{"alias_kind":"arxiv_version","alias_value":"1610.07753v1","created_at":"2026-05-18T01:01:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.07753","created_at":"2026-05-18T01:01:17Z"},{"alias_kind":"pith_short_12","alias_value":"ATXR7MUVWSJJ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ATXR7MUVWSJJTMSG","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ATXR7MUV","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:2f71bd0abd1d5ceb2c14ea7b67d4ed8faf39843b514c33c1a85ceb0bd66a0e07","target":"graph","created_at":"2026-05-18T01:01:17Z","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"},"paper":{"abstract_excerpt":"With the fast growth of communication networks, the video data transmission from these networks is extremely vulnerable. Error concealment is a technique to estimate the damaged data by employing the correctly received data at the decoder. In this paper, an efficient boundary matching algorithm for estimating damaged motion vectors (MVs) is proposed. The proposed algorithm performs error concealment for each damaged macro block (MB) according to the list of identified priority of each frame. It then uses a classic boundary matching criterion or the proposed boundary matching criterion adaptive","authors_text":"Hossein Ghanei-Yakhdan, Seyed Mojtaba Marvasti-Zadeh, Shohreh Kasaei","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2016-10-25T07:11:41Z","title":"A Novel Boundary Matching Algorithm for Video Temporal Error Concealment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.07753","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":"sha256:81e2ac1102fd034bd459144f3a4cd2ebbca5a0e33c8a184bb1e6a3c262ea5556","target":"record","created_at":"2026-05-18T01:01:17Z","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":"789fbf5c6b9932b2257401b277170bcbeda25137cafb7248fe2a712a016be6d4","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2016-10-25T07:11:41Z","title_canon_sha256":"21f6eeb4028141e1363a50ec39a7e7b4034f81edc7ba3a7ddfffc3f6fbd28717"},"schema_version":"1.0","source":{"id":"1610.07753","kind":"arxiv","version":1}},"canonical_sha256":"04ef1fb295b49299b24671c416983eae0b6ea9d42ef64fe3437d5494809ab84a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04ef1fb295b49299b24671c416983eae0b6ea9d42ef64fe3437d5494809ab84a","first_computed_at":"2026-05-18T01:01:17.733834Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:17.733834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eV+zOF/w+hxA9dUW6bM9svS5n65M0c2Wwz8OuO7kvl2sdxZVvbW4vsdpOeJyH+Qim2JAKeLtqvJO/QMND/PgCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:17.734514Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.07753","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81e2ac1102fd034bd459144f3a4cd2ebbca5a0e33c8a184bb1e6a3c262ea5556","sha256:2f71bd0abd1d5ceb2c14ea7b67d4ed8faf39843b514c33c1a85ceb0bd66a0e07"],"state_sha256":"a7cd2399667f8b2a09a150b36b35015cc84ca64e76133913a37e0b92bcdb419b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5WW8rSO+4amfWiCeUtjUy2wOTFpRT7CSHzA0nCRWiv0z0QaoWlc0KWYgoBZqmBBtpc27Zf7902Nuhy06Pz8EAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T23:21:27.657981Z","bundle_sha256":"5d8323dbbf8af6806dd4c777e036fd2b79206fe3c2dd1321e7baebb941730082"}}