{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:E7TSF5GGJFWOVHLG7TXIIH3J2R","short_pith_number":"pith:E7TSF5GG","canonical_record":{"source":{"id":"1411.5547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-11-20T13:39:59Z","cross_cats_sorted":["cs.MM","cs.NI","cs.PF","math.IT"],"title_canon_sha256":"a48400e1496b1c9b242cc8547c6b8b74720923b5405bbb906711f7545ca85015","abstract_canon_sha256":"399e2bb6aefcb0be66a2256f11333e782854efb792417b31c2f6943051e131ba"},"schema_version":"1.0"},"canonical_sha256":"27e722f4c6496cea9d66fcee841f69d46431c172722e0c0f4a35964707a30069","source":{"kind":"arxiv","id":"1411.5547","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.5547","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"arxiv_version","alias_value":"1411.5547v1","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.5547","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"pith_short_12","alias_value":"E7TSF5GGJFWO","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"E7TSF5GGJFWOVHLG","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"E7TSF5GG","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:E7TSF5GGJFWOVHLG7TXIIH3J2R","target":"record","payload":{"canonical_record":{"source":{"id":"1411.5547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-11-20T13:39:59Z","cross_cats_sorted":["cs.MM","cs.NI","cs.PF","math.IT"],"title_canon_sha256":"a48400e1496b1c9b242cc8547c6b8b74720923b5405bbb906711f7545ca85015","abstract_canon_sha256":"399e2bb6aefcb0be66a2256f11333e782854efb792417b31c2f6943051e131ba"},"schema_version":"1.0"},"canonical_sha256":"27e722f4c6496cea9d66fcee841f69d46431c172722e0c0f4a35964707a30069","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:02.358549Z","signature_b64":"pVsooUYT/aNzJ1FRhPBFbcRGGBDRRrrcmajSdUL/RLu091vCAmX1oXQjhsBIh1W1mJkAo5mrHKA4DbcMXqN8Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27e722f4c6496cea9d66fcee841f69d46431c172722e0c0f4a35964707a30069","last_reissued_at":"2026-05-18T00:59:02.357874Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:02.357874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.5547","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":"2026-05-18T00:59:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F56i8k6WCT4df7ztqhZUehrvlp/vKRE/1XTQW/dng7++GlX5PQ4Yegn6qZWLdhBGmtZq2TrK3JeCCsalyfkJBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T22:56:22.268080Z"},"content_sha256":"cd839c733393be4bde098740b76993c8b46e43c5307c99204d5f01eab1b2f3c7","schema_version":"1.0","event_id":"sha256:cd839c733393be4bde098740b76993c8b46e43c5307c99204d5f01eab1b2f3c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:E7TSF5GGJFWOVHLG7TXIIH3J2R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resource Allocation Frameworks for Network-coded Layered Multimedia Multicast Services","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM","cs.NI","cs.PF","math.IT"],"primary_cat":"cs.IT","authors_text":"Andrea Tassi, Dejan Vukobratovi\\'c, Ioannis Chatzigeorgiou","submitted_at":"2014-11-20T13:39:59Z","abstract_excerpt":"The explosive growth of content-on-the-move, such as video streaming to mobile devices, has propelled research on multimedia broadcast and multicast schemes. Multi-rate transmission strategies have been proposed as a means of delivering layered services to users experiencing different downlink channel conditions. In this paper, we consider Point-to-Multipoint layered service delivery across a generic cellular system and improve it by applying different random linear network coding approaches. We derive packet error probability expressions and use them as performance metrics in the formulation "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.5547","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":"2026-05-18T00:59:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EeqAflXKq4cuAgFxgtqqJqXszhpjp85cdO4SoQ8wvy5RQ/9yMpH9sKIvUnbgT0y0uL5uEpxYZJnqcIBj0MdvAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T22:56:22.268838Z"},"content_sha256":"bcb69554ffb4b6a7e44ba4fb5175ffe903e81750622317211194699804e719c5","schema_version":"1.0","event_id":"sha256:bcb69554ffb4b6a7e44ba4fb5175ffe903e81750622317211194699804e719c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E7TSF5GGJFWOVHLG7TXIIH3J2R/bundle.json","state_url":"https://pith.science/pith/E7TSF5GGJFWOVHLG7TXIIH3J2R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E7TSF5GGJFWOVHLG7TXIIH3J2R/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":"2026-06-05T22:56:22Z","links":{"resolver":"https://pith.science/pith/E7TSF5GGJFWOVHLG7TXIIH3J2R","bundle":"https://pith.science/pith/E7TSF5GGJFWOVHLG7TXIIH3J2R/bundle.json","state":"https://pith.science/pith/E7TSF5GGJFWOVHLG7TXIIH3J2R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E7TSF5GGJFWOVHLG7TXIIH3J2R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:E7TSF5GGJFWOVHLG7TXIIH3J2R","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":"399e2bb6aefcb0be66a2256f11333e782854efb792417b31c2f6943051e131ba","cross_cats_sorted":["cs.MM","cs.NI","cs.PF","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-11-20T13:39:59Z","title_canon_sha256":"a48400e1496b1c9b242cc8547c6b8b74720923b5405bbb906711f7545ca85015"},"schema_version":"1.0","source":{"id":"1411.5547","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.5547","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"arxiv_version","alias_value":"1411.5547v1","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.5547","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"pith_short_12","alias_value":"E7TSF5GGJFWO","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"E7TSF5GGJFWOVHLG","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"E7TSF5GG","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:bcb69554ffb4b6a7e44ba4fb5175ffe903e81750622317211194699804e719c5","target":"graph","created_at":"2026-05-18T00:59:02Z","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 explosive growth of content-on-the-move, such as video streaming to mobile devices, has propelled research on multimedia broadcast and multicast schemes. Multi-rate transmission strategies have been proposed as a means of delivering layered services to users experiencing different downlink channel conditions. In this paper, we consider Point-to-Multipoint layered service delivery across a generic cellular system and improve it by applying different random linear network coding approaches. We derive packet error probability expressions and use them as performance metrics in the formulation ","authors_text":"Andrea Tassi, Dejan Vukobratovi\\'c, Ioannis Chatzigeorgiou","cross_cats":["cs.MM","cs.NI","cs.PF","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-11-20T13:39:59Z","title":"Resource Allocation Frameworks for Network-coded Layered Multimedia Multicast Services"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.5547","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:cd839c733393be4bde098740b76993c8b46e43c5307c99204d5f01eab1b2f3c7","target":"record","created_at":"2026-05-18T00:59:02Z","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":"399e2bb6aefcb0be66a2256f11333e782854efb792417b31c2f6943051e131ba","cross_cats_sorted":["cs.MM","cs.NI","cs.PF","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-11-20T13:39:59Z","title_canon_sha256":"a48400e1496b1c9b242cc8547c6b8b74720923b5405bbb906711f7545ca85015"},"schema_version":"1.0","source":{"id":"1411.5547","kind":"arxiv","version":1}},"canonical_sha256":"27e722f4c6496cea9d66fcee841f69d46431c172722e0c0f4a35964707a30069","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27e722f4c6496cea9d66fcee841f69d46431c172722e0c0f4a35964707a30069","first_computed_at":"2026-05-18T00:59:02.357874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:02.357874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pVsooUYT/aNzJ1FRhPBFbcRGGBDRRrrcmajSdUL/RLu091vCAmX1oXQjhsBIh1W1mJkAo5mrHKA4DbcMXqN8Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:02.358549Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.5547","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cd839c733393be4bde098740b76993c8b46e43c5307c99204d5f01eab1b2f3c7","sha256:bcb69554ffb4b6a7e44ba4fb5175ffe903e81750622317211194699804e719c5"],"state_sha256":"1b42e2cfa98814e18caee8555a7d8cc8e69f189726b5371d6688a6d313aed50f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zRN27/y+1vQKQxS1bUfGr5uDo6UC5VSUWCHTJGqdl5QI4CFVGll10mj1p0VR12Cfq/9JFTV14lD8AYqYjxMmCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T22:56:22.273309Z","bundle_sha256":"e5682b66050f9afb2f68e1416fcb3739f5817a4e54f31cab13ead748e34e2e5c"}}