{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:T4MAV2VL6RNNKK6MCNEKI5POFI","short_pith_number":"pith:T4MAV2VL","canonical_record":{"source":{"id":"2104.04474","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-04-09T16:45:53Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"cc5a8c7172f4e160b31a58ad33cad9a5b2376ce5b8e56cdcf9cd0172eaa099f3","abstract_canon_sha256":"c0a6d5d478710521bfdb0915018aa22592a9e9fd0625a91f9e1344a75bb89bfd"},"schema_version":"1.0"},"canonical_sha256":"9f180aeaabf45ad52bcc1348a475ee2a156ef3862c9e38afdf0f39d3f56536da","source":{"kind":"arxiv","id":"2104.04474","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.04474","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"arxiv_version","alias_value":"2104.04474v1","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.04474","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"pith_short_12","alias_value":"T4MAV2VL6RNN","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"T4MAV2VL6RNNKK6M","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"T4MAV2VL","created_at":"2026-07-05T02:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:T4MAV2VL6RNNKK6MCNEKI5POFI","target":"record","payload":{"canonical_record":{"source":{"id":"2104.04474","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-04-09T16:45:53Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"cc5a8c7172f4e160b31a58ad33cad9a5b2376ce5b8e56cdcf9cd0172eaa099f3","abstract_canon_sha256":"c0a6d5d478710521bfdb0915018aa22592a9e9fd0625a91f9e1344a75bb89bfd"},"schema_version":"1.0"},"canonical_sha256":"9f180aeaabf45ad52bcc1348a475ee2a156ef3862c9e38afdf0f39d3f56536da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:30:39.539431Z","signature_b64":"n6jy5q7Delg3hJ9CAULzRRi9BKIDwaUTmejBE+NtMzQl9sqRviLN3lPn3iqWcwGpoGgw2ebF+3T5VC2H2K7TDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f180aeaabf45ad52bcc1348a475ee2a156ef3862c9e38afdf0f39d3f56536da","last_reissued_at":"2026-07-05T02:30:39.538881Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:30:39.538881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.04474","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":"2026-07-05T02:30:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vZR9fD7XhZPKkzzEjGxkv3fTxTe4ZoHqNQzCRGQBr9jK/LUY5UCibERJkqE0/BfLaK1BX5Txm5lz4e2Psq+eBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T01:00:58.628502Z"},"content_sha256":"7b51b28a5d935389af59047640ca6eb9d466eb0089b5730cdead9677ee309f8d","schema_version":"1.0","event_id":"sha256:7b51b28a5d935389af59047640ca6eb9d466eb0089b5730cdead9677ee309f8d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:T4MAV2VL6RNNKK6MCNEKI5POFI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Harnessing the Potential of Function-Reuse in Multimedia Cloud Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.MM"],"primary_cat":"cs.DC","authors_text":"Chavit Denninnart, Mohsen Amini Salehi","submitted_at":"2021-04-09T16:45:53Z","abstract_excerpt":"Cloud-based computing systems can get oversubscribed due to the budget constraints of their users or limitations in certain resource types. The oversubscription can, in turn, degrade the users perceived Quality of Service (QoS). The approach we investigate to mitigate both the oversubscription and the incurred cost is based on smart reusing of the computation needed to process the service requests (i.e., tasks). We propose a reusing paradigm for the tasks that are waiting for execution. This paradigm can be particularly impactful in serverless platforms where multiple users can request similar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.04474","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/2104.04474/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":"2026-07-05T02:30:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MEFp96wlIFVg6UOwe9Sxbk7uNnmQhTHpX502tYiH1R6gHlYPLKOsf3fLyatZx9DLToTu21Tjv3I3Ogenmst2CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T01:00:58.629021Z"},"content_sha256":"3104e298ae80a3eae631f0b248109b5e2258110e4ed436fe9303ecc1b8d202b7","schema_version":"1.0","event_id":"sha256:3104e298ae80a3eae631f0b248109b5e2258110e4ed436fe9303ecc1b8d202b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T4MAV2VL6RNNKK6MCNEKI5POFI/bundle.json","state_url":"https://pith.science/pith/T4MAV2VL6RNNKK6MCNEKI5POFI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T4MAV2VL6RNNKK6MCNEKI5POFI/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":"2026-08-01T01:00:58Z","links":{"resolver":"https://pith.science/pith/T4MAV2VL6RNNKK6MCNEKI5POFI","bundle":"https://pith.science/pith/T4MAV2VL6RNNKK6MCNEKI5POFI/bundle.json","state":"https://pith.science/pith/T4MAV2VL6RNNKK6MCNEKI5POFI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T4MAV2VL6RNNKK6MCNEKI5POFI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:T4MAV2VL6RNNKK6MCNEKI5POFI","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":"c0a6d5d478710521bfdb0915018aa22592a9e9fd0625a91f9e1344a75bb89bfd","cross_cats_sorted":["cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-04-09T16:45:53Z","title_canon_sha256":"cc5a8c7172f4e160b31a58ad33cad9a5b2376ce5b8e56cdcf9cd0172eaa099f3"},"schema_version":"1.0","source":{"id":"2104.04474","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.04474","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"arxiv_version","alias_value":"2104.04474v1","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.04474","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"pith_short_12","alias_value":"T4MAV2VL6RNN","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"T4MAV2VL6RNNKK6M","created_at":"2026-07-05T02:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"T4MAV2VL","created_at":"2026-07-05T02:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:3104e298ae80a3eae631f0b248109b5e2258110e4ed436fe9303ecc1b8d202b7","target":"graph","created_at":"2026-07-05T02:30:39Z","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/2104.04474/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cloud-based computing systems can get oversubscribed due to the budget constraints of their users or limitations in certain resource types. The oversubscription can, in turn, degrade the users perceived Quality of Service (QoS). The approach we investigate to mitigate both the oversubscription and the incurred cost is based on smart reusing of the computation needed to process the service requests (i.e., tasks). We propose a reusing paradigm for the tasks that are waiting for execution. This paradigm can be particularly impactful in serverless platforms where multiple users can request similar","authors_text":"Chavit Denninnart, Mohsen Amini Salehi","cross_cats":["cs.MM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-04-09T16:45:53Z","title":"Harnessing the Potential of Function-Reuse in Multimedia Cloud Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.04474","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":"sha256:7b51b28a5d935389af59047640ca6eb9d466eb0089b5730cdead9677ee309f8d","target":"record","created_at":"2026-07-05T02:30:39Z","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":"c0a6d5d478710521bfdb0915018aa22592a9e9fd0625a91f9e1344a75bb89bfd","cross_cats_sorted":["cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-04-09T16:45:53Z","title_canon_sha256":"cc5a8c7172f4e160b31a58ad33cad9a5b2376ce5b8e56cdcf9cd0172eaa099f3"},"schema_version":"1.0","source":{"id":"2104.04474","kind":"arxiv","version":1}},"canonical_sha256":"9f180aeaabf45ad52bcc1348a475ee2a156ef3862c9e38afdf0f39d3f56536da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f180aeaabf45ad52bcc1348a475ee2a156ef3862c9e38afdf0f39d3f56536da","first_computed_at":"2026-07-05T02:30:39.538881Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:30:39.538881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n6jy5q7Delg3hJ9CAULzRRi9BKIDwaUTmejBE+NtMzQl9sqRviLN3lPn3iqWcwGpoGgw2ebF+3T5VC2H2K7TDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:30:39.539431Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.04474","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b51b28a5d935389af59047640ca6eb9d466eb0089b5730cdead9677ee309f8d","sha256:3104e298ae80a3eae631f0b248109b5e2258110e4ed436fe9303ecc1b8d202b7"],"state_sha256":"63d27e6eeb593cd838a73c2961c28ee4cde645f721b5e1557654b3aed680c90d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aqXg15kGN86bxEdMGx3wcJLn2VTwd2SrBAxYsp4gtpoYMlZRoVoFY90XtVqRB/eGL6A51ChxSgIsmlqi0IVwAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T01:00:58.633478Z","bundle_sha256":"1377bd0c730354bba57f0dd5ee63dea4157357c857c6e89a7fb7d9828216a815"}}