{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:64YDJ6XSNXKHXIZ4JDRWXKYI73","short_pith_number":"pith:64YDJ6XS","canonical_record":{"source":{"id":"2306.03622","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2023-06-06T12:19:05Z","cross_cats_sorted":[],"title_canon_sha256":"1fd1335c76a165b0cc1d5354ae16d5c09ffd98fbf86e99066d87dd3c32ba60a0","abstract_canon_sha256":"4badba6e1a147fa87d73aa92e163228e1d20e5b421668a9e3caf3ca4e2e00a0e"},"schema_version":"1.0"},"canonical_sha256":"f73034faf26dd47ba33c48e36bab08fec5f9293bc7f1947c6ee00464af5e8f10","source":{"kind":"arxiv","id":"2306.03622","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.03622","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"arxiv_version","alias_value":"2306.03622v3","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.03622","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"pith_short_12","alias_value":"64YDJ6XSNXKH","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"64YDJ6XSNXKHXIZ4","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"64YDJ6XS","created_at":"2026-07-05T11:33:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:64YDJ6XSNXKHXIZ4JDRWXKYI73","target":"record","payload":{"canonical_record":{"source":{"id":"2306.03622","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2023-06-06T12:19:05Z","cross_cats_sorted":[],"title_canon_sha256":"1fd1335c76a165b0cc1d5354ae16d5c09ffd98fbf86e99066d87dd3c32ba60a0","abstract_canon_sha256":"4badba6e1a147fa87d73aa92e163228e1d20e5b421668a9e3caf3ca4e2e00a0e"},"schema_version":"1.0"},"canonical_sha256":"f73034faf26dd47ba33c48e36bab08fec5f9293bc7f1947c6ee00464af5e8f10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:33:12.656389Z","signature_b64":"hov6KoJD6YrL/xIFyLk4HnBg4uR2yvJ1lhE/jW++XbQDWPHf8uKxNGvgRzRak7PupJfwu/mPHrcBhXgY41NeAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f73034faf26dd47ba33c48e36bab08fec5f9293bc7f1947c6ee00464af5e8f10","last_reissued_at":"2026-07-05T11:33:12.655878Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:33:12.655878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.03622","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:33:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a/aTA6GCpFGSCt3vo4YIX+TRXrzbRuetQ53ZzInf786rYx2in8/5vdtnO1KDTRq+ni5Hv73AKizRrkf4TFpOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T09:01:54.761148Z"},"content_sha256":"403b9d9eace198d553dc680c7ef24c658c0ac8c956c8cc77f7c7004edc97e95e","schema_version":"1.0","event_id":"sha256:403b9d9eace198d553dc680c7ef24c658c0ac8c956c8cc77f7c7004edc97e95e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:64YDJ6XSNXKHXIZ4JDRWXKYI73","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Torpor: GPU-Enabled Serverless Computing for Low-Latency, Resource-Efficient Inference","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Ao Wang, Dapeng Nie, Dong Chen, Haoran Yang, Haoxuan Yu, Minchen Yu, Ruichuan Chen, Wei Wang, Xiaonan Luo, Yu Ding, Zhuohao Li","submitted_at":"2023-06-06T12:19:05Z","abstract_excerpt":"Serverless computing offers a compelling cloud model for online inference services. However, existing serverless platforms lack efficient support for GPUs, hindering their ability to deliver high-performance inference. In this paper, we present Torpor, a serverless platform for GPU-efficient, low-latency inference. To enable efficient sharing of a node's GPUs among numerous inference functions, Torpor maintains models in main memory and dynamically swaps them onto GPUs upon request arrivals (i.e., late binding with model swapping). Torpor uses various techniques, including asynchronous API red"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.03622","kind":"arxiv","version":3},"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/2306.03622/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":"2026-07-05T11:33:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vRSxO00ugeWgbR+3rA9izooDT9dbw4MDjaOf4itXaMblcqSi0DIY/zEbMBu0byKJKiBsMKchWox5PElCEIB5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T09:01:54.761664Z"},"content_sha256":"3c287767135f4e03e6fdd360ac139618c92aef31665cc250a0869210bc9a472a","schema_version":"1.0","event_id":"sha256:3c287767135f4e03e6fdd360ac139618c92aef31665cc250a0869210bc9a472a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/64YDJ6XSNXKHXIZ4JDRWXKYI73/bundle.json","state_url":"https://pith.science/pith/64YDJ6XSNXKHXIZ4JDRWXKYI73/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/64YDJ6XSNXKHXIZ4JDRWXKYI73/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":"2026-08-19T09:01:54Z","links":{"resolver":"https://pith.science/pith/64YDJ6XSNXKHXIZ4JDRWXKYI73","bundle":"https://pith.science/pith/64YDJ6XSNXKHXIZ4JDRWXKYI73/bundle.json","state":"https://pith.science/pith/64YDJ6XSNXKHXIZ4JDRWXKYI73/state.json","well_known_bundle":"https://pith.science/.well-known/pith/64YDJ6XSNXKHXIZ4JDRWXKYI73/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:64YDJ6XSNXKHXIZ4JDRWXKYI73","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":"4badba6e1a147fa87d73aa92e163228e1d20e5b421668a9e3caf3ca4e2e00a0e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2023-06-06T12:19:05Z","title_canon_sha256":"1fd1335c76a165b0cc1d5354ae16d5c09ffd98fbf86e99066d87dd3c32ba60a0"},"schema_version":"1.0","source":{"id":"2306.03622","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.03622","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"arxiv_version","alias_value":"2306.03622v3","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.03622","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"pith_short_12","alias_value":"64YDJ6XSNXKH","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"64YDJ6XSNXKHXIZ4","created_at":"2026-07-05T11:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"64YDJ6XS","created_at":"2026-07-05T11:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:3c287767135f4e03e6fdd360ac139618c92aef31665cc250a0869210bc9a472a","target":"graph","created_at":"2026-07-05T11:33:12Z","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/2306.03622/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Serverless computing offers a compelling cloud model for online inference services. However, existing serverless platforms lack efficient support for GPUs, hindering their ability to deliver high-performance inference. In this paper, we present Torpor, a serverless platform for GPU-efficient, low-latency inference. To enable efficient sharing of a node's GPUs among numerous inference functions, Torpor maintains models in main memory and dynamically swaps them onto GPUs upon request arrivals (i.e., late binding with model swapping). Torpor uses various techniques, including asynchronous API red","authors_text":"Ao Wang, Dapeng Nie, Dong Chen, Haoran Yang, Haoxuan Yu, Minchen Yu, Ruichuan Chen, Wei Wang, Xiaonan Luo, Yu Ding, Zhuohao Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2023-06-06T12:19:05Z","title":"Torpor: GPU-Enabled Serverless Computing for Low-Latency, Resource-Efficient Inference"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.03622","kind":"arxiv","version":3},"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":"sha256:403b9d9eace198d553dc680c7ef24c658c0ac8c956c8cc77f7c7004edc97e95e","target":"record","created_at":"2026-07-05T11:33:12Z","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":"4badba6e1a147fa87d73aa92e163228e1d20e5b421668a9e3caf3ca4e2e00a0e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2023-06-06T12:19:05Z","title_canon_sha256":"1fd1335c76a165b0cc1d5354ae16d5c09ffd98fbf86e99066d87dd3c32ba60a0"},"schema_version":"1.0","source":{"id":"2306.03622","kind":"arxiv","version":3}},"canonical_sha256":"f73034faf26dd47ba33c48e36bab08fec5f9293bc7f1947c6ee00464af5e8f10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f73034faf26dd47ba33c48e36bab08fec5f9293bc7f1947c6ee00464af5e8f10","first_computed_at":"2026-07-05T11:33:12.655878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:33:12.655878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hov6KoJD6YrL/xIFyLk4HnBg4uR2yvJ1lhE/jW++XbQDWPHf8uKxNGvgRzRak7PupJfwu/mPHrcBhXgY41NeAA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:33:12.656389Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.03622","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:403b9d9eace198d553dc680c7ef24c658c0ac8c956c8cc77f7c7004edc97e95e","sha256:3c287767135f4e03e6fdd360ac139618c92aef31665cc250a0869210bc9a472a"],"state_sha256":"1b9c27a86fd9624c90b6a9655ba2aa9ecedb63193583b48089e3cdd74503aa27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i4dSAGqM+iK4fyY3hmFr0+jjARHo2O4DwE2e7AhahczL1ZHKiPu9YlEsUMNm8xOQ8nMovyGRQvRKpF8IYEliCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T09:01:54.765823Z","bundle_sha256":"e581c0996ef1604e38f5ee0e070f23b658f200c9f8e4b39d13dea75c11198d12"}}