{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LNBOOL3WYNQT4EDJ7CY2GLPGZD","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":"f6605f7c5dbabfb81bfaf40f8cfcc24c02625e4b7b7c60038f8edf0542ef2480","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-04-14T13:23:39Z","title_canon_sha256":"990e3e92d0f871f588c923550bb4be444bc04f2bf42c65cbbffb046304e03e07"},"schema_version":"1.0","source":{"id":"1504.03536","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03536","created_at":"2026-05-18T00:57:50Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03536v1","created_at":"2026-05-18T00:57:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03536","created_at":"2026-05-18T00:57:50Z"},{"alias_kind":"pith_short_12","alias_value":"LNBOOL3WYNQT","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LNBOOL3WYNQT4EDJ","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LNBOOL3W","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:9a117ac96e004ba544573bccde0bfd3a42c9a04ffaf6d4229b1ba008095db195","target":"graph","created_at":"2026-05-18T00:57:50Z","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":"In search of scalable solutions, CDNs are exploring P2P support. However, the benefits of peer assistance can be limited by various obstacle factors such as ISP friendliness - requiring peers to be within the same ISP, bitrate stratification - the need to match peers with others needing similar bitrate, and partial participation - some peers choosing not to redistribute content.\n  This work relates potential gains from peer assistance to the average number of users in a swarm, its capacity, and empirically studies the effects of these obstacle factors at scale, using a month-long trace of over","authors_text":"Andrew Secker, Dmytro Karamshuk, Jigna Chandaria, Nishanth Sastry","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-04-14T13:23:39Z","title":"ISP-friendly Peer-assisted On-demand Streaming of Long Duration Content in BBC iPlayer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03536","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:dc3592f8a2b2324d48039212b713f6291b614e3766a41a6d22c601785ac7ac96","target":"record","created_at":"2026-05-18T00:57:50Z","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":"f6605f7c5dbabfb81bfaf40f8cfcc24c02625e4b7b7c60038f8edf0542ef2480","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-04-14T13:23:39Z","title_canon_sha256":"990e3e92d0f871f588c923550bb4be444bc04f2bf42c65cbbffb046304e03e07"},"schema_version":"1.0","source":{"id":"1504.03536","kind":"arxiv","version":1}},"canonical_sha256":"5b42e72f76c3613e1069f8b1a32de6c8cfa241667a4c66d636c8224523298b0e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b42e72f76c3613e1069f8b1a32de6c8cfa241667a4c66d636c8224523298b0e","first_computed_at":"2026-05-18T00:57:50.743334Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:50.743334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rSg7tR32tjQGA+pxaD/dFCHP6YlzmdMeV8RRAqbYYtjCNmGD3oEqWilw6Q5mCVWynG+6JpagTreGfKa8Q9mfBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:50.743828Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.03536","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc3592f8a2b2324d48039212b713f6291b614e3766a41a6d22c601785ac7ac96","sha256:9a117ac96e004ba544573bccde0bfd3a42c9a04ffaf6d4229b1ba008095db195"],"state_sha256":"69fe7f6e7ee1257cddf05a8c5835b91216c968ceb5a5dcf2a838105fbc468f46"}