{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:L6L63LDMWB3MKGPNCQZI3PFSUS","short_pith_number":"pith:L6L63LDM","schema_version":"1.0","canonical_sha256":"5f97edac6cb076c519ed14328dbcb2a497e75b3b03c1c9c1b3a0472fa3baae6b","source":{"kind":"arxiv","id":"1007.0522","version":2},"attestation_state":"computed","paper":{"title":"Diversity Embedded Streaming Erasure Codes (DE-SCo): Constructions and Optimality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI","math.IT"],"primary_cat":"cs.IT","authors_text":"Ahmed Badr, Ashish Khisti, Emin Martinian","submitted_at":"2010-07-04T02:14:49Z","abstract_excerpt":"Streaming erasure codes guarantee that each source packet is recovered within a fixed delay at the receiver over a burst-erasure channel. This paper introduces a new class of streaming codes: Diversity Embedded Streaming Erasure Codes (DE-SCo), that provide a flexible tradeoff between the channel quality and receiver delay. When the channel conditions are good, the source stream is recovered with a low delay, whereas when the channel conditions are poor the source stream is still recovered, albeit with a larger delay. Information theoretic analysis of the underlying burst-erasure broadcast cha"},"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":"1007.0522","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2010-07-04T02:14:49Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"13e69fe7720163a75e0e05f807bf70917bc07fff278493231b549c59501b18a7","abstract_canon_sha256":"6fba94f0997f9c729a8a8ab9780cff9f46ceb2b92014e84a6bfd56f157e3ff77"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:28:20.191828Z","signature_b64":"qzIqmgikHOr0cL1jEhYno4sbtedOgLqIkQ4jiBGd/gY21xD3CeqAEK0mPpznyp5hEEckmCh7qgKyDy5VrjBfDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f97edac6cb076c519ed14328dbcb2a497e75b3b03c1c9c1b3a0472fa3baae6b","last_reissued_at":"2026-05-18T04:28:20.190946Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:28:20.190946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Diversity Embedded Streaming Erasure Codes (DE-SCo): Constructions and Optimality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI","math.IT"],"primary_cat":"cs.IT","authors_text":"Ahmed Badr, Ashish Khisti, Emin Martinian","submitted_at":"2010-07-04T02:14:49Z","abstract_excerpt":"Streaming erasure codes guarantee that each source packet is recovered within a fixed delay at the receiver over a burst-erasure channel. This paper introduces a new class of streaming codes: Diversity Embedded Streaming Erasure Codes (DE-SCo), that provide a flexible tradeoff between the channel quality and receiver delay. When the channel conditions are good, the source stream is recovered with a low delay, whereas when the channel conditions are poor the source stream is still recovered, albeit with a larger delay. Information theoretic analysis of the underlying burst-erasure broadcast cha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.0522","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":"1007.0522","created_at":"2026-05-18T04:28:20.191045+00:00"},{"alias_kind":"arxiv_version","alias_value":"1007.0522v2","created_at":"2026-05-18T04:28:20.191045+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.0522","created_at":"2026-05-18T04:28:20.191045+00:00"},{"alias_kind":"pith_short_12","alias_value":"L6L63LDMWB3M","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"L6L63LDMWB3MKGPN","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"L6L63LDM","created_at":"2026-05-18T12:26:10.704358+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/L6L63LDMWB3MKGPNCQZI3PFSUS","json":"https://pith.science/pith/L6L63LDMWB3MKGPNCQZI3PFSUS.json","graph_json":"https://pith.science/api/pith-number/L6L63LDMWB3MKGPNCQZI3PFSUS/graph.json","events_json":"https://pith.science/api/pith-number/L6L63LDMWB3MKGPNCQZI3PFSUS/events.json","paper":"https://pith.science/paper/L6L63LDM"},"agent_actions":{"view_html":"https://pith.science/pith/L6L63LDMWB3MKGPNCQZI3PFSUS","download_json":"https://pith.science/pith/L6L63LDMWB3MKGPNCQZI3PFSUS.json","view_paper":"https://pith.science/paper/L6L63LDM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1007.0522&json=true","fetch_graph":"https://pith.science/api/pith-number/L6L63LDMWB3MKGPNCQZI3PFSUS/graph.json","fetch_events":"https://pith.science/api/pith-number/L6L63LDMWB3MKGPNCQZI3PFSUS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L6L63LDMWB3MKGPNCQZI3PFSUS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L6L63LDMWB3MKGPNCQZI3PFSUS/action/storage_attestation","attest_author":"https://pith.science/pith/L6L63LDMWB3MKGPNCQZI3PFSUS/action/author_attestation","sign_citation":"https://pith.science/pith/L6L63LDMWB3MKGPNCQZI3PFSUS/action/citation_signature","submit_replication":"https://pith.science/pith/L6L63LDMWB3MKGPNCQZI3PFSUS/action/replication_record"}},"created_at":"2026-05-18T04:28:20.191045+00:00","updated_at":"2026-05-18T04:28:20.191045+00:00"}