{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QPVZUIWVZRA2GKXCJZNH3KKSIK","short_pith_number":"pith:QPVZUIWV","canonical_record":{"source":{"id":"1810.03470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T02:00:45Z","cross_cats_sorted":[],"title_canon_sha256":"30c10e2f18cd503952306fe74f7781ea79f335a3cc9db420d699e3110e224246","abstract_canon_sha256":"5b4982539caa61bcaee6c2d35dc1077d5ddf06a98a2888946492fe44f4172fe3"},"schema_version":"1.0"},"canonical_sha256":"83eb9a22d5cc41a32ae24e5a7da952428f0d5f19f0a3e650c1bb325b32d0e471","source":{"kind":"arxiv","id":"1810.03470","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.03470","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"arxiv_version","alias_value":"1810.03470v1","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03470","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"pith_short_12","alias_value":"QPVZUIWVZRA2","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QPVZUIWVZRA2GKXC","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QPVZUIWV","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QPVZUIWVZRA2GKXCJZNH3KKSIK","target":"record","payload":{"canonical_record":{"source":{"id":"1810.03470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T02:00:45Z","cross_cats_sorted":[],"title_canon_sha256":"30c10e2f18cd503952306fe74f7781ea79f335a3cc9db420d699e3110e224246","abstract_canon_sha256":"5b4982539caa61bcaee6c2d35dc1077d5ddf06a98a2888946492fe44f4172fe3"},"schema_version":"1.0"},"canonical_sha256":"83eb9a22d5cc41a32ae24e5a7da952428f0d5f19f0a3e650c1bb325b32d0e471","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:31.113691Z","signature_b64":"ptw5jm3YswFyRHrHKxxoIb6RwWcxTlzZXBRxtP7zwKJdxNc6KXX4qzBhgd1lTvAEaazjqkbEDZZdjfwtPRhZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83eb9a22d5cc41a32ae24e5a7da952428f0d5f19f0a3e650c1bb325b32d0e471","last_reissued_at":"2026-05-17T23:57:31.113134Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:31.113134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.03470","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":"2026-05-17T23:57:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zi5wFgPeuM1rC3IQ7M9vO5BvNSUxpbjCsYdlRIRDVlJf2UPD9KLNF+iD0iqEUzsClkK/P+GFhaZYg48Ta/MXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:14:18.083852Z"},"content_sha256":"cf76d022047ed3bdd6b731bf09d61906e0f1954d03494bb72da0ffeb2a1a87f0","schema_version":"1.0","event_id":"sha256:cf76d022047ed3bdd6b731bf09d61906e0f1954d03494bb72da0ffeb2a1a87f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QPVZUIWVZRA2GKXCJZNH3KKSIK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bandwidth Adaptation for Scalable Videos over Wireless Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Mostafa Zaman Chowdhury, Tuan Nguyena, Won Ryub, Yeong Min Jang, Young-Il Kimb","submitted_at":"2018-10-05T02:00:45Z","abstract_excerpt":"Multicast/broadcast services (MBS) are able to provide video services for many users simultaneously. Fixed amount of bandwidth allocation for all of the MBS videos is not effective in terms of bandwidth utilization, overall forced call termination probability, and handover call dropping probability. Therefore, variable bandwidth allocation for the MBS videos can efficiently improve the system performance. In this paper, we propose a bandwidth allocation scheme that efficiently allocates bandwidth among the MBS sessions and the non-MBS traffic calls (e.g., voice, unicast, internet, and other ba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03470","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":"2026-05-17T23:57:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wwyPSqqnz6lqMHugYx6sbsgZNtDQSzljPwKo4UcJ3oUAp1iIvBjWsfuNresrNwT7GQDXgCgfDEFiCzc081yrDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:14:18.084300Z"},"content_sha256":"e4e2df910d8187134bde3405cd2ba1f06bff02e8c3e735a629684d14545297e3","schema_version":"1.0","event_id":"sha256:e4e2df910d8187134bde3405cd2ba1f06bff02e8c3e735a629684d14545297e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QPVZUIWVZRA2GKXCJZNH3KKSIK/bundle.json","state_url":"https://pith.science/pith/QPVZUIWVZRA2GKXCJZNH3KKSIK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QPVZUIWVZRA2GKXCJZNH3KKSIK/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":"2026-05-26T19:14:18Z","links":{"resolver":"https://pith.science/pith/QPVZUIWVZRA2GKXCJZNH3KKSIK","bundle":"https://pith.science/pith/QPVZUIWVZRA2GKXCJZNH3KKSIK/bundle.json","state":"https://pith.science/pith/QPVZUIWVZRA2GKXCJZNH3KKSIK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QPVZUIWVZRA2GKXCJZNH3KKSIK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QPVZUIWVZRA2GKXCJZNH3KKSIK","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":"5b4982539caa61bcaee6c2d35dc1077d5ddf06a98a2888946492fe44f4172fe3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T02:00:45Z","title_canon_sha256":"30c10e2f18cd503952306fe74f7781ea79f335a3cc9db420d699e3110e224246"},"schema_version":"1.0","source":{"id":"1810.03470","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.03470","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"arxiv_version","alias_value":"1810.03470v1","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03470","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"pith_short_12","alias_value":"QPVZUIWVZRA2","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QPVZUIWVZRA2GKXC","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QPVZUIWV","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:e4e2df910d8187134bde3405cd2ba1f06bff02e8c3e735a629684d14545297e3","target":"graph","created_at":"2026-05-17T23:57:31Z","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":"Multicast/broadcast services (MBS) are able to provide video services for many users simultaneously. Fixed amount of bandwidth allocation for all of the MBS videos is not effective in terms of bandwidth utilization, overall forced call termination probability, and handover call dropping probability. Therefore, variable bandwidth allocation for the MBS videos can efficiently improve the system performance. In this paper, we propose a bandwidth allocation scheme that efficiently allocates bandwidth among the MBS sessions and the non-MBS traffic calls (e.g., voice, unicast, internet, and other ba","authors_text":"Mostafa Zaman Chowdhury, Tuan Nguyena, Won Ryub, Yeong Min Jang, Young-Il Kimb","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T02:00:45Z","title":"Bandwidth Adaptation for Scalable Videos over Wireless Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03470","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:cf76d022047ed3bdd6b731bf09d61906e0f1954d03494bb72da0ffeb2a1a87f0","target":"record","created_at":"2026-05-17T23:57:31Z","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":"5b4982539caa61bcaee6c2d35dc1077d5ddf06a98a2888946492fe44f4172fe3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T02:00:45Z","title_canon_sha256":"30c10e2f18cd503952306fe74f7781ea79f335a3cc9db420d699e3110e224246"},"schema_version":"1.0","source":{"id":"1810.03470","kind":"arxiv","version":1}},"canonical_sha256":"83eb9a22d5cc41a32ae24e5a7da952428f0d5f19f0a3e650c1bb325b32d0e471","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83eb9a22d5cc41a32ae24e5a7da952428f0d5f19f0a3e650c1bb325b32d0e471","first_computed_at":"2026-05-17T23:57:31.113134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:31.113134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ptw5jm3YswFyRHrHKxxoIb6RwWcxTlzZXBRxtP7zwKJdxNc6KXX4qzBhgd1lTvAEaazjqkbEDZZdjfwtPRhZAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:31.113691Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.03470","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf76d022047ed3bdd6b731bf09d61906e0f1954d03494bb72da0ffeb2a1a87f0","sha256:e4e2df910d8187134bde3405cd2ba1f06bff02e8c3e735a629684d14545297e3"],"state_sha256":"9311246d246835fecefa9be36f34740aeee25b1ed8ca044197489d274d648a9b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7HcZTgPxVj7k7dylvK8nxMJJ8WrnqOeQNzvgD63jG+IDwxRAizRx3sYbzuAYa+VLoR0WkA2fSeE66AHwGDO6BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:14:18.088031Z","bundle_sha256":"eff02f463bfb2c1bb530ed67e30f4c8f800e73ef02671e8e475481a287799985"}}