{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:3YARR3R4QDC25N2RUZNGKNM2OC","short_pith_number":"pith:3YARR3R4","canonical_record":{"source":{"id":"1004.1276","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2010-04-08T08:07:08Z","cross_cats_sorted":[],"title_canon_sha256":"27939e868a723d887224fada7103459604147a157451f03dbfd8a9662fea1011","abstract_canon_sha256":"27a60d46123f0e963447e9f7f961d249533cec49b2aef34e8442965eaa9b32f9"},"schema_version":"1.0"},"canonical_sha256":"de0118ee3c80c5aeb751a65a65359a70a6f343b886b33920187e45715063f2b2","source":{"kind":"arxiv","id":"1004.1276","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.1276","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"arxiv_version","alias_value":"1004.1276v1","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.1276","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"pith_short_12","alias_value":"3YARR3R4QDC2","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"3YARR3R4QDC25N2R","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"3YARR3R4","created_at":"2026-07-04T17:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:3YARR3R4QDC25N2RUZNGKNM2OC","target":"record","payload":{"canonical_record":{"source":{"id":"1004.1276","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2010-04-08T08:07:08Z","cross_cats_sorted":[],"title_canon_sha256":"27939e868a723d887224fada7103459604147a157451f03dbfd8a9662fea1011","abstract_canon_sha256":"27a60d46123f0e963447e9f7f961d249533cec49b2aef34e8442965eaa9b32f9"},"schema_version":"1.0"},"canonical_sha256":"de0118ee3c80c5aeb751a65a65359a70a6f343b886b33920187e45715063f2b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:25:59.932197Z","signature_b64":"hS9Y4MdSaTvXqfAIYpj48bxxR1fl2GrXZoHPO7/QmMQW9Vw2WkwDHWmrbNh64r6Me+ff+8524T4HhpUWe/gYAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de0118ee3c80c5aeb751a65a65359a70a6f343b886b33920187e45715063f2b2","last_reissued_at":"2026-07-04T17:25:59.931856Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:25:59.931856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.1276","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":"2026-07-04T17:25:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FkogzAYWnEmkB/EUpjTADmsHybJS5XdiR8WP8/Sagj14fGj9abkvuZXr7Es6Q/dduCQHfWbDs/b8t4VvpvAhAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T12:46:32.350854Z"},"content_sha256":"4852fd594c0ab09e1775a5f38673cb286a8ead09f187b98eaa826551d8e28b6c","schema_version":"1.0","event_id":"sha256:4852fd594c0ab09e1775a5f38673cb286a8ead09f187b98eaa826551d8e28b6c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:3YARR3R4QDC25N2RUZNGKNM2OC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"In Cloud, Can Scientific Communities Benefit from the Economies of Scale?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Jianfeng Zhan, Lei Wang, Weisong Shi, Yi Liang","submitted_at":"2010-04-08T08:07:08Z","abstract_excerpt":"The basic idea behind Cloud computing is that resource providers offer elastic resources to end users. In this paper, we intend to answer one key question to the success of Cloud computing: in Cloud, can small or medium-scale scientific computing communities benefit from the economies of scale? Our research contributions are three-fold: first, we propose an enhanced scientific public cloud model (ESP) that encourages small- or medium-scale organizations to rent elastic resources from a public cloud provider; second, on a basis of the ESP model, we design and implement the DawningCloud system t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.1276","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/1004.1276/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":"2026-07-04T17:25:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m0iTazaGrO7+UE6mc8B0tdWb8jymSdNkNFQ6lpkSTnywRXLobczaUU799+gVk5xp8jFP1xNRL0U7wPkEpQvbCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T12:46:32.351369Z"},"content_sha256":"7195462a32b6deaee0e2492ce0f0624822d28c138e8ceba0a806fc89a2004031","schema_version":"1.0","event_id":"sha256:7195462a32b6deaee0e2492ce0f0624822d28c138e8ceba0a806fc89a2004031"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3YARR3R4QDC25N2RUZNGKNM2OC/bundle.json","state_url":"https://pith.science/pith/3YARR3R4QDC25N2RUZNGKNM2OC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3YARR3R4QDC25N2RUZNGKNM2OC/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":"2026-08-06T12:46:32Z","links":{"resolver":"https://pith.science/pith/3YARR3R4QDC25N2RUZNGKNM2OC","bundle":"https://pith.science/pith/3YARR3R4QDC25N2RUZNGKNM2OC/bundle.json","state":"https://pith.science/pith/3YARR3R4QDC25N2RUZNGKNM2OC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3YARR3R4QDC25N2RUZNGKNM2OC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:3YARR3R4QDC25N2RUZNGKNM2OC","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":"27a60d46123f0e963447e9f7f961d249533cec49b2aef34e8442965eaa9b32f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2010-04-08T08:07:08Z","title_canon_sha256":"27939e868a723d887224fada7103459604147a157451f03dbfd8a9662fea1011"},"schema_version":"1.0","source":{"id":"1004.1276","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.1276","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"arxiv_version","alias_value":"1004.1276v1","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.1276","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"pith_short_12","alias_value":"3YARR3R4QDC2","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"3YARR3R4QDC25N2R","created_at":"2026-07-04T17:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"3YARR3R4","created_at":"2026-07-04T17:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:7195462a32b6deaee0e2492ce0f0624822d28c138e8ceba0a806fc89a2004031","target":"graph","created_at":"2026-07-04T17:25:59Z","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/1004.1276/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The basic idea behind Cloud computing is that resource providers offer elastic resources to end users. In this paper, we intend to answer one key question to the success of Cloud computing: in Cloud, can small or medium-scale scientific computing communities benefit from the economies of scale? Our research contributions are three-fold: first, we propose an enhanced scientific public cloud model (ESP) that encourages small- or medium-scale organizations to rent elastic resources from a public cloud provider; second, on a basis of the ESP model, we design and implement the DawningCloud system t","authors_text":"Jianfeng Zhan, Lei Wang, Weisong Shi, Yi Liang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2010-04-08T08:07:08Z","title":"In Cloud, Can Scientific Communities Benefit from the Economies of Scale?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.1276","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":"sha256:4852fd594c0ab09e1775a5f38673cb286a8ead09f187b98eaa826551d8e28b6c","target":"record","created_at":"2026-07-04T17:25:59Z","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":"27a60d46123f0e963447e9f7f961d249533cec49b2aef34e8442965eaa9b32f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2010-04-08T08:07:08Z","title_canon_sha256":"27939e868a723d887224fada7103459604147a157451f03dbfd8a9662fea1011"},"schema_version":"1.0","source":{"id":"1004.1276","kind":"arxiv","version":1}},"canonical_sha256":"de0118ee3c80c5aeb751a65a65359a70a6f343b886b33920187e45715063f2b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de0118ee3c80c5aeb751a65a65359a70a6f343b886b33920187e45715063f2b2","first_computed_at":"2026-07-04T17:25:59.931856Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:25:59.931856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hS9Y4MdSaTvXqfAIYpj48bxxR1fl2GrXZoHPO7/QmMQW9Vw2WkwDHWmrbNh64r6Me+ff+8524T4HhpUWe/gYAg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:25:59.932197Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.1276","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4852fd594c0ab09e1775a5f38673cb286a8ead09f187b98eaa826551d8e28b6c","sha256:7195462a32b6deaee0e2492ce0f0624822d28c138e8ceba0a806fc89a2004031"],"state_sha256":"4cc76d6a24b74e42867af49b1288ebf4f9d9342077c0a8bdc502b50c548a3441"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jgykgrkqotcru5KkkZSFbnk/2y6kkWvotJo6KDaWivTqDb58MTf2+7VmGOHOYOhn/L+D9nNNfMgN9uUI84ehDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T12:46:32.356184Z","bundle_sha256":"6c12d5b74e55bb3b1ffabc84ed1201a435185bde2b043188f0de0ceae911c50c"}}