{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:VWJGHTHIC74ABV4Y7GLNTJSL62","short_pith_number":"pith:VWJGHTHI","canonical_record":{"source":{"id":"1505.02056","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-05-08T14:51:12Z","cross_cats_sorted":[],"title_canon_sha256":"96fb1e23c51b3783e20c3dda78d3ecb255e040290b1cd71d690be6483b258b5a","abstract_canon_sha256":"30c5eaada54343f63b1e34167e30c9a87761dd726c14ea7665459d6d30783d83"},"schema_version":"1.0"},"canonical_sha256":"ad9263cce817f800d798f996d9a64bf6b7b089705bff63435a204c992cd2a129","source":{"kind":"arxiv","id":"1505.02056","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.02056","created_at":"2026-05-18T02:16:38Z"},{"alias_kind":"arxiv_version","alias_value":"1505.02056v1","created_at":"2026-05-18T02:16:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.02056","created_at":"2026-05-18T02:16:38Z"},{"alias_kind":"pith_short_12","alias_value":"VWJGHTHIC74A","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"VWJGHTHIC74ABV4Y","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"VWJGHTHI","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:VWJGHTHIC74ABV4Y7GLNTJSL62","target":"record","payload":{"canonical_record":{"source":{"id":"1505.02056","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-05-08T14:51:12Z","cross_cats_sorted":[],"title_canon_sha256":"96fb1e23c51b3783e20c3dda78d3ecb255e040290b1cd71d690be6483b258b5a","abstract_canon_sha256":"30c5eaada54343f63b1e34167e30c9a87761dd726c14ea7665459d6d30783d83"},"schema_version":"1.0"},"canonical_sha256":"ad9263cce817f800d798f996d9a64bf6b7b089705bff63435a204c992cd2a129","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:38.040576Z","signature_b64":"G32VqxC8xugpqRX8bIERLDA+yweuP0MSZDrj02unhM7RJLH1m8pbt1ItUUN5csKsMpNuj2QQpWAxXVOf8YxCAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad9263cce817f800d798f996d9a64bf6b7b089705bff63435a204c992cd2a129","last_reissued_at":"2026-05-18T02:16:38.040035Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:38.040035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.02056","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":"2026-05-18T02:16:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jn5c1UpyqySaT8eb7vBbQVRUyR2qLDKUJ0WUPRQtn6XTJWBLYMeJwSJJ32TEyl790fqdSzTzfmr9AkzmSLuECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:42:55.214343Z"},"content_sha256":"bb6ae20fdcd115db78d3c6d0252eecce068d1081963d42a21b6176daceb2a94d","schema_version":"1.0","event_id":"sha256:bb6ae20fdcd115db78d3c6d0252eecce068d1081963d42a21b6176daceb2a94d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:VWJGHTHIC74ABV4Y7GLNTJSL62","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DDA: Cross-Session Throughput Prediction with Applications to Video Bitrate Selection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Junchen Jiang, Vyas Sekar, Yi Sun","submitted_at":"2015-05-08T14:51:12Z","abstract_excerpt":"User experience of video streaming could be greatly improved by selecting a high-yet-sustainable initial video bitrate, and it is therefore critical to accurately predict throughput before a video session starts. Inspired by previous studies that show similarity among throughput of similar sessions (e.g., those sharing same bottleneck link), we argue for a cross-session prediction approach, where throughput measured on other sessions is used to predict the throughput of a new session. In this paper, we study the challenges of cross-session throughput prediction, develop an accurate throughput "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.02056","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":"2026-05-18T02:16:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gcfd1TbcO949NpzDaj0DpICtMsm/CfDHWfC6mvHXx9cu2JuN+A6ui7H74eUWS9hKn/buFTp1uC8JV81n+kABAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:42:55.215043Z"},"content_sha256":"ca5803e84f2ec7dace8a82e53a1f57a9b714447e3ac982c41b34514937e637cd","schema_version":"1.0","event_id":"sha256:ca5803e84f2ec7dace8a82e53a1f57a9b714447e3ac982c41b34514937e637cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VWJGHTHIC74ABV4Y7GLNTJSL62/bundle.json","state_url":"https://pith.science/pith/VWJGHTHIC74ABV4Y7GLNTJSL62/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VWJGHTHIC74ABV4Y7GLNTJSL62/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":"2026-05-29T15:42:55Z","links":{"resolver":"https://pith.science/pith/VWJGHTHIC74ABV4Y7GLNTJSL62","bundle":"https://pith.science/pith/VWJGHTHIC74ABV4Y7GLNTJSL62/bundle.json","state":"https://pith.science/pith/VWJGHTHIC74ABV4Y7GLNTJSL62/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VWJGHTHIC74ABV4Y7GLNTJSL62/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:VWJGHTHIC74ABV4Y7GLNTJSL62","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":"30c5eaada54343f63b1e34167e30c9a87761dd726c14ea7665459d6d30783d83","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-05-08T14:51:12Z","title_canon_sha256":"96fb1e23c51b3783e20c3dda78d3ecb255e040290b1cd71d690be6483b258b5a"},"schema_version":"1.0","source":{"id":"1505.02056","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.02056","created_at":"2026-05-18T02:16:38Z"},{"alias_kind":"arxiv_version","alias_value":"1505.02056v1","created_at":"2026-05-18T02:16:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.02056","created_at":"2026-05-18T02:16:38Z"},{"alias_kind":"pith_short_12","alias_value":"VWJGHTHIC74A","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"VWJGHTHIC74ABV4Y","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"VWJGHTHI","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:ca5803e84f2ec7dace8a82e53a1f57a9b714447e3ac982c41b34514937e637cd","target":"graph","created_at":"2026-05-18T02:16:38Z","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":"User experience of video streaming could be greatly improved by selecting a high-yet-sustainable initial video bitrate, and it is therefore critical to accurately predict throughput before a video session starts. Inspired by previous studies that show similarity among throughput of similar sessions (e.g., those sharing same bottleneck link), we argue for a cross-session prediction approach, where throughput measured on other sessions is used to predict the throughput of a new session. In this paper, we study the challenges of cross-session throughput prediction, develop an accurate throughput ","authors_text":"Junchen Jiang, Vyas Sekar, Yi Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-05-08T14:51:12Z","title":"DDA: Cross-Session Throughput Prediction with Applications to Video Bitrate Selection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.02056","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:bb6ae20fdcd115db78d3c6d0252eecce068d1081963d42a21b6176daceb2a94d","target":"record","created_at":"2026-05-18T02:16:38Z","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":"30c5eaada54343f63b1e34167e30c9a87761dd726c14ea7665459d6d30783d83","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-05-08T14:51:12Z","title_canon_sha256":"96fb1e23c51b3783e20c3dda78d3ecb255e040290b1cd71d690be6483b258b5a"},"schema_version":"1.0","source":{"id":"1505.02056","kind":"arxiv","version":1}},"canonical_sha256":"ad9263cce817f800d798f996d9a64bf6b7b089705bff63435a204c992cd2a129","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad9263cce817f800d798f996d9a64bf6b7b089705bff63435a204c992cd2a129","first_computed_at":"2026-05-18T02:16:38.040035Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:16:38.040035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G32VqxC8xugpqRX8bIERLDA+yweuP0MSZDrj02unhM7RJLH1m8pbt1ItUUN5csKsMpNuj2QQpWAxXVOf8YxCAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:16:38.040576Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.02056","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb6ae20fdcd115db78d3c6d0252eecce068d1081963d42a21b6176daceb2a94d","sha256:ca5803e84f2ec7dace8a82e53a1f57a9b714447e3ac982c41b34514937e637cd"],"state_sha256":"1985f79691577862cc601e700a982d37f16d2e71cc41048cd89e238ed1d83b69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6EAeig6UX3bFo/yP3c34+8R9pfCY/cVCsR+fqRvZRuCjqAmBnteh2z9fxj4RUBbDWuWUwLyrJk6hqu2Rd4baDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T15:42:55.218743Z","bundle_sha256":"6b8f6977a7c54b023190cf24a54c92b4be7f2731cf300eea7f35e8e4fca06a3f"}}