{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:JFN3BMDN7ASEIIAWF5C6HWXGAB","short_pith_number":"pith:JFN3BMDN","schema_version":"1.0","canonical_sha256":"495bb0b06df8244420162f45e3dae6007d21ccd54ef029b6af9ed3271de2a96b","source":{"kind":"arxiv","id":"1406.6730","version":2},"attestation_state":"computed","paper":{"title":"Rateless Lossy Compression via the Extremes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Albert No, Tsachy Weissman","submitted_at":"2014-06-25T23:02:55Z","abstract_excerpt":"We begin by presenting a simple lossy compressor operating at near-zero rate: The encoder merely describes the indices of the few maximal source components, while the decoder's reconstruction is a natural estimate of the source components based on this information. This scheme turns out to be near-optimal for the memoryless Gaussian source in the sense of achieving the zero-rate slope of its distortion-rate function. Motivated by this finding, we then propose a scheme comprised of iterating the above lossy compressor on an appropriately transformed version of the difference between the source "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1406.6730","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-06-25T23:02:55Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"4ca8b45c8b631914a32e0ad1abb25e0db82673bb9a3202b29b02247894444885","abstract_canon_sha256":"e2da593327c051037c3bdcb5600c31d268f33a6ed6bb95f50d7bfdb9bdd60c1b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:30.782630Z","signature_b64":"nIBm4G8VinNNcyUHLPj0hjJEaI7oRIpftdsVjRfsLXq0TQqNj1is10QdpUIj6ZvUnAtvqVNNqvGOsPrFZ76ICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"495bb0b06df8244420162f45e3dae6007d21ccd54ef029b6af9ed3271de2a96b","last_reissued_at":"2026-05-18T01:19:30.782046Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:30.782046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rateless Lossy Compression via the Extremes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Albert No, Tsachy Weissman","submitted_at":"2014-06-25T23:02:55Z","abstract_excerpt":"We begin by presenting a simple lossy compressor operating at near-zero rate: The encoder merely describes the indices of the few maximal source components, while the decoder's reconstruction is a natural estimate of the source components based on this information. This scheme turns out to be near-optimal for the memoryless Gaussian source in the sense of achieving the zero-rate slope of its distortion-rate function. Motivated by this finding, we then propose a scheme comprised of iterating the above lossy compressor on an appropriately transformed version of the difference between the source "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6730","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1406.6730","created_at":"2026-05-18T01:19:30.782127+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.6730v2","created_at":"2026-05-18T01:19:30.782127+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6730","created_at":"2026-05-18T01:19:30.782127+00:00"},{"alias_kind":"pith_short_12","alias_value":"JFN3BMDN7ASE","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"JFN3BMDN7ASEIIAW","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"JFN3BMDN","created_at":"2026-05-18T12:28:33.132498+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JFN3BMDN7ASEIIAWF5C6HWXGAB","json":"https://pith.science/pith/JFN3BMDN7ASEIIAWF5C6HWXGAB.json","graph_json":"https://pith.science/api/pith-number/JFN3BMDN7ASEIIAWF5C6HWXGAB/graph.json","events_json":"https://pith.science/api/pith-number/JFN3BMDN7ASEIIAWF5C6HWXGAB/events.json","paper":"https://pith.science/paper/JFN3BMDN"},"agent_actions":{"view_html":"https://pith.science/pith/JFN3BMDN7ASEIIAWF5C6HWXGAB","download_json":"https://pith.science/pith/JFN3BMDN7ASEIIAWF5C6HWXGAB.json","view_paper":"https://pith.science/paper/JFN3BMDN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.6730&json=true","fetch_graph":"https://pith.science/api/pith-number/JFN3BMDN7ASEIIAWF5C6HWXGAB/graph.json","fetch_events":"https://pith.science/api/pith-number/JFN3BMDN7ASEIIAWF5C6HWXGAB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JFN3BMDN7ASEIIAWF5C6HWXGAB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JFN3BMDN7ASEIIAWF5C6HWXGAB/action/storage_attestation","attest_author":"https://pith.science/pith/JFN3BMDN7ASEIIAWF5C6HWXGAB/action/author_attestation","sign_citation":"https://pith.science/pith/JFN3BMDN7ASEIIAWF5C6HWXGAB/action/citation_signature","submit_replication":"https://pith.science/pith/JFN3BMDN7ASEIIAWF5C6HWXGAB/action/replication_record"}},"created_at":"2026-05-18T01:19:30.782127+00:00","updated_at":"2026-05-18T01:19:30.782127+00:00"}