{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:VGRPGC4EZI5SB4O5RDWNQV6THN","short_pith_number":"pith:VGRPGC4E","canonical_record":{"source":{"id":"1004.3523","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2010-04-20T18:32:58Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"6c16604a2959f05e50e4a7bb5eba75023c528484c41b6d26f548a13be5a29e11","abstract_canon_sha256":"75b1fd6e197ad0a22d4fa798c5f9754c138ac096e812893364b77fe13bfb0490"},"schema_version":"1.0"},"canonical_sha256":"a9a2f30b84ca3b20f1dd88ecd857d33b6016abb2ba4f1f3eba5c4627e2952d5b","source":{"kind":"arxiv","id":"1004.3523","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.3523","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"arxiv_version","alias_value":"1004.3523v1","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3523","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"pith_short_12","alias_value":"VGRPGC4EZI5S","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"pith_short_16","alias_value":"VGRPGC4EZI5SB4O5","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"pith_short_8","alias_value":"VGRPGC4E","created_at":"2026-07-04T17:26:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:VGRPGC4EZI5SB4O5RDWNQV6THN","target":"record","payload":{"canonical_record":{"source":{"id":"1004.3523","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2010-04-20T18:32:58Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"6c16604a2959f05e50e4a7bb5eba75023c528484c41b6d26f548a13be5a29e11","abstract_canon_sha256":"75b1fd6e197ad0a22d4fa798c5f9754c138ac096e812893364b77fe13bfb0490"},"schema_version":"1.0"},"canonical_sha256":"a9a2f30b84ca3b20f1dd88ecd857d33b6016abb2ba4f1f3eba5c4627e2952d5b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:26:52.598126Z","signature_b64":"pzNmB7AEDz1/yC9cDpr7PI56LJS3SDy0/t8oKlcI8LSVV5b0HJN4K2N+va+KW5L+v5ZtTBAoQDW+n38OYHexDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9a2f30b84ca3b20f1dd88ecd857d33b6016abb2ba4f1f3eba5c4627e2952d5b","last_reissued_at":"2026-07-04T17:26:52.597553Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:26:52.597553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.3523","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":"2026-07-04T17:26:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GDvL41w1l7JsC5bng5UID4E/s1a8NjkyXnfVNG21ZQjPMjPuOC+29ie1DUEHkZ3RKVV5v4y8HzVe6qRQYgkhAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T01:46:22.725797Z"},"content_sha256":"34208eefeb32363de3e7b6eea5b194df73ee0f75f5c98e044d175fbff387cb49","schema_version":"1.0","event_id":"sha256:34208eefeb32363de3e7b6eea5b194df73ee0f75f5c98e044d175fbff387cb49"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:VGRPGC4EZI5SB4O5RDWNQV6THN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Access-Network Association Policies for Media Streaming in Heterogeneous Environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM"],"primary_cat":"math.OC","authors_text":"Ali ParandehGheibi, Asuman Ozdaglar, Muriel Medard, Srinivas Shakkottai","submitted_at":"2010-04-20T18:32:58Z","abstract_excerpt":"We study the design of media streaming applications in the presence of multiple heterogeneous wireless access methods with different throughputs and costs.  Our objective is to analytically characterize the trade-off between the usage cost and the Quality of user Experience (QoE), which is represented by the probability of interruption in media playback and the initial waiting time. We model each access network as a server that provides packets to the user according to a Poisson process with a certain rate and cost.  Blocks are coded using random linear codes to alleviate the duplicate packet "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3523","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1004.3523/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:26:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rf5+RtD6lcnf9+YZAWWhecLwpKMYirCSJTe7nnW/djLfMTNqHK3av/Q6Bl1tYEh3qyWyxAOuoVzyqQp7RCKIAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T01:46:22.726741Z"},"content_sha256":"7fedd21f00c16c6604fa712bb4876b18fb0cdf85bfdd35f0519e46f3f3f07987","schema_version":"1.0","event_id":"sha256:7fedd21f00c16c6604fa712bb4876b18fb0cdf85bfdd35f0519e46f3f3f07987"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VGRPGC4EZI5SB4O5RDWNQV6THN/bundle.json","state_url":"https://pith.science/pith/VGRPGC4EZI5SB4O5RDWNQV6THN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VGRPGC4EZI5SB4O5RDWNQV6THN/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":"2026-08-06T01:46:22Z","links":{"resolver":"https://pith.science/pith/VGRPGC4EZI5SB4O5RDWNQV6THN","bundle":"https://pith.science/pith/VGRPGC4EZI5SB4O5RDWNQV6THN/bundle.json","state":"https://pith.science/pith/VGRPGC4EZI5SB4O5RDWNQV6THN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VGRPGC4EZI5SB4O5RDWNQV6THN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:VGRPGC4EZI5SB4O5RDWNQV6THN","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":"75b1fd6e197ad0a22d4fa798c5f9754c138ac096e812893364b77fe13bfb0490","cross_cats_sorted":["cs.MM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2010-04-20T18:32:58Z","title_canon_sha256":"6c16604a2959f05e50e4a7bb5eba75023c528484c41b6d26f548a13be5a29e11"},"schema_version":"1.0","source":{"id":"1004.3523","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.3523","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"arxiv_version","alias_value":"1004.3523v1","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3523","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"pith_short_12","alias_value":"VGRPGC4EZI5S","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"pith_short_16","alias_value":"VGRPGC4EZI5SB4O5","created_at":"2026-07-04T17:26:52Z"},{"alias_kind":"pith_short_8","alias_value":"VGRPGC4E","created_at":"2026-07-04T17:26:52Z"}],"graph_snapshots":[{"event_id":"sha256:7fedd21f00c16c6604fa712bb4876b18fb0cdf85bfdd35f0519e46f3f3f07987","target":"graph","created_at":"2026-07-04T17:26:52Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1004.3523/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the design of media streaming applications in the presence of multiple heterogeneous wireless access methods with different throughputs and costs.  Our objective is to analytically characterize the trade-off between the usage cost and the Quality of user Experience (QoE), which is represented by the probability of interruption in media playback and the initial waiting time. We model each access network as a server that provides packets to the user according to a Poisson process with a certain rate and cost.  Blocks are coded using random linear codes to alleviate the duplicate packet ","authors_text":"Ali ParandehGheibi, Asuman Ozdaglar, Muriel Medard, Srinivas Shakkottai","cross_cats":["cs.MM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2010-04-20T18:32:58Z","title":"Access-Network Association Policies for Media Streaming in Heterogeneous Environments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3523","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":"sha256:34208eefeb32363de3e7b6eea5b194df73ee0f75f5c98e044d175fbff387cb49","target":"record","created_at":"2026-07-04T17:26:52Z","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":"75b1fd6e197ad0a22d4fa798c5f9754c138ac096e812893364b77fe13bfb0490","cross_cats_sorted":["cs.MM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2010-04-20T18:32:58Z","title_canon_sha256":"6c16604a2959f05e50e4a7bb5eba75023c528484c41b6d26f548a13be5a29e11"},"schema_version":"1.0","source":{"id":"1004.3523","kind":"arxiv","version":1}},"canonical_sha256":"a9a2f30b84ca3b20f1dd88ecd857d33b6016abb2ba4f1f3eba5c4627e2952d5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a9a2f30b84ca3b20f1dd88ecd857d33b6016abb2ba4f1f3eba5c4627e2952d5b","first_computed_at":"2026-07-04T17:26:52.597553Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:26:52.597553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pzNmB7AEDz1/yC9cDpr7PI56LJS3SDy0/t8oKlcI8LSVV5b0HJN4K2N+va+KW5L+v5ZtTBAoQDW+n38OYHexDw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:26:52.598126Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.3523","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34208eefeb32363de3e7b6eea5b194df73ee0f75f5c98e044d175fbff387cb49","sha256:7fedd21f00c16c6604fa712bb4876b18fb0cdf85bfdd35f0519e46f3f3f07987"],"state_sha256":"94011b545a4438c5a1c2efa6674bbe609f08e105c7e8246269e3f4d6b3e2989b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hf7ERHImOSGvtI5oVDP//Han6JiMhTu4WsVMzYpDxbIRcdQk0xYqZlEbZoZSJEvNAAz3y/1Tl8GlU6aTCt+VAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T01:46:22.734422Z","bundle_sha256":"7ced48f654284b79f0023a17a5e7654a8b536c4bb16e63fcd121bd56cb42921b"}}