{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WEBPVUJEJXMAOXSL7HTJ2LBXRS","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":"30e3b81f3baec3bc00b3f25ead139369bc474b9277d2a6c83fb6d0f2d2bd5af5","cross_cats_sorted":["cs.SY","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-01-09T00:28:23Z","title_canon_sha256":"891524642d8b56e74d06f33340ae691bd3dba3565d6dc0d6755c8486fe96a4c2"},"schema_version":"1.0","source":{"id":"1201.1671","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.1671","created_at":"2026-05-18T02:21:18Z"},{"alias_kind":"arxiv_version","alias_value":"1201.1671v1","created_at":"2026-05-18T02:21:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.1671","created_at":"2026-05-18T02:21:18Z"},{"alias_kind":"pith_short_12","alias_value":"WEBPVUJEJXMA","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WEBPVUJEJXMAOXSL","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WEBPVUJE","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:c35ebbf18f86a25b848fa81da148150abef1abea35ebcf6a8904b1bb28febd6c","target":"graph","created_at":"2026-05-18T02:21:18Z","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":"The PAANDA experiment was conceived to characterize the acceleration ambient of a rocket launched microgravity platform, specially the microgravity phase. The recorded data was transmitted to ground stations, leading to loss of telemetry information sent during the reentry period. Traditionally, an error-correcting code for this channel consists of a block code with very large block size to protect against long periods of data loss. Instead, we propose the use of digital fountain codes along with conventional Reed-Solomon block codes to protect against long and short burst error periods, respe","authors_text":"D\\'ecio L. Gazzoni Filho, Francisco Granziera Jr, Marcelo C. Tosin, Taufik Abr\\~ao","cross_cats":["cs.SY","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-01-09T00:28:23Z","title":"Error-Correcting Codes for Reliable Communications in Microgravity Platforms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.1671","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:c1b25277bf0bc4af9bf239f050eab6325d6efc9b1de3812879dc695435352d9b","target":"record","created_at":"2026-05-18T02:21:18Z","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":"30e3b81f3baec3bc00b3f25ead139369bc474b9277d2a6c83fb6d0f2d2bd5af5","cross_cats_sorted":["cs.SY","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-01-09T00:28:23Z","title_canon_sha256":"891524642d8b56e74d06f33340ae691bd3dba3565d6dc0d6755c8486fe96a4c2"},"schema_version":"1.0","source":{"id":"1201.1671","kind":"arxiv","version":1}},"canonical_sha256":"b102fad1244dd8075e4bf9e69d2c378cb7995f23884e87512b3253da6b4913aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b102fad1244dd8075e4bf9e69d2c378cb7995f23884e87512b3253da6b4913aa","first_computed_at":"2026-05-18T02:21:18.681098Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:18.681098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xzJ9xrl7Gn3T4iOlwR4kW7Dgtm06U0CkiIOc2BeqTh5lM+EQRPY6eABG1jeHZWGV+2fx8z12vRDyqXZhrherCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:18.681776Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.1671","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c1b25277bf0bc4af9bf239f050eab6325d6efc9b1de3812879dc695435352d9b","sha256:c35ebbf18f86a25b848fa81da148150abef1abea35ebcf6a8904b1bb28febd6c"],"state_sha256":"f0eb0677b5d7f169d3406bc9281345adfab9c5ca2d86af406e99a4ecaf8641de"}