{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:KMCTGBJBXIVB2K2PROVZR565NL","short_pith_number":"pith:KMCTGBJB","canonical_record":{"source":{"id":"1302.1947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2013-02-08T05:18:49Z","cross_cats_sorted":["cs.CV","cs.IT","math.IT"],"title_canon_sha256":"d974fcb36b558f2fd5a548bce2a3e5729b108943d9145f92bd839c22d4ce8474","abstract_canon_sha256":"46cd9932319659265440bf6b6c7d358ab4b0dc5aa4984891adc7e276ef2d1427"},"schema_version":"1.0"},"canonical_sha256":"5305330521ba2a1d2b4f8bab98f7dd6ae621105ce39218bb54dea77f01a9adf5","source":{"kind":"arxiv","id":"1302.1947","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.1947","created_at":"2026-05-18T03:32:04Z"},{"alias_kind":"arxiv_version","alias_value":"1302.1947v1","created_at":"2026-05-18T03:32:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.1947","created_at":"2026-05-18T03:32:04Z"},{"alias_kind":"pith_short_12","alias_value":"KMCTGBJBXIVB","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KMCTGBJBXIVB2K2P","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KMCTGBJB","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:KMCTGBJBXIVB2K2PROVZR565NL","target":"record","payload":{"canonical_record":{"source":{"id":"1302.1947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2013-02-08T05:18:49Z","cross_cats_sorted":["cs.CV","cs.IT","math.IT"],"title_canon_sha256":"d974fcb36b558f2fd5a548bce2a3e5729b108943d9145f92bd839c22d4ce8474","abstract_canon_sha256":"46cd9932319659265440bf6b6c7d358ab4b0dc5aa4984891adc7e276ef2d1427"},"schema_version":"1.0"},"canonical_sha256":"5305330521ba2a1d2b4f8bab98f7dd6ae621105ce39218bb54dea77f01a9adf5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:32:04.780119Z","signature_b64":"LYY64Tq7q5rL4fWKcZAqzbR5aUkQ861MIfRLOh0HX3egyIFKh/ASkY+LyrEL4Oz7p3ouwUaETt8LFsK+qYabCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5305330521ba2a1d2b4f8bab98f7dd6ae621105ce39218bb54dea77f01a9adf5","last_reissued_at":"2026-05-18T03:32:04.779678Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:32:04.779678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.1947","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":"2026-05-18T03:32:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"682s7uWj11WgO0xtxwopqdKJoh6IT9cMBp6Q7YASAa4UTr6ULOirySN03WFsmODGv+NW4okxZNvyjZ019yXwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:53:42.277018Z"},"content_sha256":"a783dc228640384592d06b9484e100381d0cbbf1f53b2757b016a416b8ea0931","schema_version":"1.0","event_id":"sha256:a783dc228640384592d06b9484e100381d0cbbf1f53b2757b016a416b8ea0931"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:KMCTGBJBXIVB2K2PROVZR565NL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new compressive video sensing framework for mobile broadcast","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","cs.IT","math.IT"],"primary_cat":"cs.MM","authors_text":"Chengbo Li, Hong Jiang, Mike Scheutzow, Paul Wilford, Yin Zhang","submitted_at":"2013-02-08T05:18:49Z","abstract_excerpt":"A new video coding method based on compressive sampling is proposed. In this method, a video is coded using compressive measurements on video cubes. Video reconstruction is performed by minimization of total variation (TV) of the pixelwise DCT coefficients along the temporal direction. A new reconstruction algorithm is developed from TVAL3, an efficient TV minimization algorithm based on the alternating minimization and augmented Lagrangian methods. Video coding with this method is inherently scalable, and has applications in mobile broadcast."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.1947","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":"2026-05-18T03:32:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n1gMnUE4ndd+3lhjYvZSXmzq2r5ce1TRQUq2tmycwwb2g6o10XqQ/7/p2klkoW40Z/nnJoi7oaRw6UzRuL2MBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:53:42.277462Z"},"content_sha256":"79b6738cd4ae69471b295d62d90b222810b645a0edd023cb73567d9f80cc977a","schema_version":"1.0","event_id":"sha256:79b6738cd4ae69471b295d62d90b222810b645a0edd023cb73567d9f80cc977a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KMCTGBJBXIVB2K2PROVZR565NL/bundle.json","state_url":"https://pith.science/pith/KMCTGBJBXIVB2K2PROVZR565NL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KMCTGBJBXIVB2K2PROVZR565NL/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":"2026-06-08T12:53:42Z","links":{"resolver":"https://pith.science/pith/KMCTGBJBXIVB2K2PROVZR565NL","bundle":"https://pith.science/pith/KMCTGBJBXIVB2K2PROVZR565NL/bundle.json","state":"https://pith.science/pith/KMCTGBJBXIVB2K2PROVZR565NL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KMCTGBJBXIVB2K2PROVZR565NL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:KMCTGBJBXIVB2K2PROVZR565NL","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":"46cd9932319659265440bf6b6c7d358ab4b0dc5aa4984891adc7e276ef2d1427","cross_cats_sorted":["cs.CV","cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2013-02-08T05:18:49Z","title_canon_sha256":"d974fcb36b558f2fd5a548bce2a3e5729b108943d9145f92bd839c22d4ce8474"},"schema_version":"1.0","source":{"id":"1302.1947","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.1947","created_at":"2026-05-18T03:32:04Z"},{"alias_kind":"arxiv_version","alias_value":"1302.1947v1","created_at":"2026-05-18T03:32:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.1947","created_at":"2026-05-18T03:32:04Z"},{"alias_kind":"pith_short_12","alias_value":"KMCTGBJBXIVB","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KMCTGBJBXIVB2K2P","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KMCTGBJB","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:79b6738cd4ae69471b295d62d90b222810b645a0edd023cb73567d9f80cc977a","target":"graph","created_at":"2026-05-18T03:32:04Z","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":"A new video coding method based on compressive sampling is proposed. In this method, a video is coded using compressive measurements on video cubes. Video reconstruction is performed by minimization of total variation (TV) of the pixelwise DCT coefficients along the temporal direction. A new reconstruction algorithm is developed from TVAL3, an efficient TV minimization algorithm based on the alternating minimization and augmented Lagrangian methods. Video coding with this method is inherently scalable, and has applications in mobile broadcast.","authors_text":"Chengbo Li, Hong Jiang, Mike Scheutzow, Paul Wilford, Yin Zhang","cross_cats":["cs.CV","cs.IT","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2013-02-08T05:18:49Z","title":"A new compressive video sensing framework for mobile broadcast"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.1947","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:a783dc228640384592d06b9484e100381d0cbbf1f53b2757b016a416b8ea0931","target":"record","created_at":"2026-05-18T03:32:04Z","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":"46cd9932319659265440bf6b6c7d358ab4b0dc5aa4984891adc7e276ef2d1427","cross_cats_sorted":["cs.CV","cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2013-02-08T05:18:49Z","title_canon_sha256":"d974fcb36b558f2fd5a548bce2a3e5729b108943d9145f92bd839c22d4ce8474"},"schema_version":"1.0","source":{"id":"1302.1947","kind":"arxiv","version":1}},"canonical_sha256":"5305330521ba2a1d2b4f8bab98f7dd6ae621105ce39218bb54dea77f01a9adf5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5305330521ba2a1d2b4f8bab98f7dd6ae621105ce39218bb54dea77f01a9adf5","first_computed_at":"2026-05-18T03:32:04.779678Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:32:04.779678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LYY64Tq7q5rL4fWKcZAqzbR5aUkQ861MIfRLOh0HX3egyIFKh/ASkY+LyrEL4Oz7p3ouwUaETt8LFsK+qYabCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:32:04.780119Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.1947","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a783dc228640384592d06b9484e100381d0cbbf1f53b2757b016a416b8ea0931","sha256:79b6738cd4ae69471b295d62d90b222810b645a0edd023cb73567d9f80cc977a"],"state_sha256":"7ab7504d2f8d08b6832ef6fbda11db6bcadaefcf096b598659d2d981f583d9ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2hwb/KleoBXv5qbYHBuZdddkypzIXHo3+6fV8ifbTgiqzSpZIXVf1nLjidnNLbb3nsnGjT4njFVHFn4paUKLBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T12:53:42.279538Z","bundle_sha256":"56b588eeec3ffc8c5b233ef955c7dedb817444d262dfe5fec0f387db1884ba33"}}