{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:AJD26EDZYK5OAIENSX7HMYZXR3","short_pith_number":"pith:AJD26EDZ","canonical_record":{"source":{"id":"1208.2649","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2012-08-13T18:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"741622b05ec5b2f82af1251b1472b6b5dd85ef84dbba15522ac2806cb1fd66d8","abstract_canon_sha256":"122ca08f5b76546dcaec88dc36237d9e639488c267a310fad24b3362538d8533"},"schema_version":"1.0"},"canonical_sha256":"0247af1079c2bae0208d95fe7663378ed8750087eeeac9c9aad818abfa0e8d54","source":{"kind":"arxiv","id":"1208.2649","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.2649","created_at":"2026-05-18T03:48:57Z"},{"alias_kind":"arxiv_version","alias_value":"1208.2649v1","created_at":"2026-05-18T03:48:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.2649","created_at":"2026-05-18T03:48:57Z"},{"alias_kind":"pith_short_12","alias_value":"AJD26EDZYK5O","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AJD26EDZYK5OAIEN","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AJD26EDZ","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:AJD26EDZYK5OAIENSX7HMYZXR3","target":"record","payload":{"canonical_record":{"source":{"id":"1208.2649","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2012-08-13T18:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"741622b05ec5b2f82af1251b1472b6b5dd85ef84dbba15522ac2806cb1fd66d8","abstract_canon_sha256":"122ca08f5b76546dcaec88dc36237d9e639488c267a310fad24b3362538d8533"},"schema_version":"1.0"},"canonical_sha256":"0247af1079c2bae0208d95fe7663378ed8750087eeeac9c9aad818abfa0e8d54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:48:57.352212Z","signature_b64":"/PQioPy+JAFqus2MLOR3VbrQYe9Jtvhka9Sqj9JDkCctkcS9gZ6JuzJ1YOatWpbQJ1lrrtOibWNgm5c+8NirDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0247af1079c2bae0208d95fe7663378ed8750087eeeac9c9aad818abfa0e8d54","last_reissued_at":"2026-05-18T03:48:57.351522Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:48:57.351522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.2649","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":"2026-05-18T03:48:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O9hL6406x8NJTcF78xERmyMEyPFuMgsI+xKETqo2sePjJKU3aITdjA0qOaddrKYVz8CDPG2A0nlxP5/6tsz5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:28:11.056460Z"},"content_sha256":"82e135bec4364d0b4f4b3e07ac73fb65e8277fdd816ca007a273ee9b0ad5f63e","schema_version":"1.0","event_id":"sha256:82e135bec4364d0b4f4b3e07ac73fb65e8277fdd816ca007a273ee9b0ad5f63e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:AJD26EDZYK5OAIENSX7HMYZXR3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Survey and Analysis of Production Distributed Computing Infrastructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Daniel S. Katz, Jon Weissman, Manish Parashar, Omer Rana, Shantenu Jha","submitted_at":"2012-08-13T18:00:09Z","abstract_excerpt":"This report has two objectives. First, we describe a set of the production distributed infrastructures currently available, so that the reader has a basic understanding of them. This includes explaining why each infrastructure was created and made available and how it has succeeded and failed. The set is not complete, but we believe it is representative.\n  Second, we describe the infrastructures in terms of their use, which is a combination of how they were designed to be used and how users have found ways to use them. Applications are often designed and created with specific infrastructures i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.2649","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":"2026-05-18T03:48:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b9AkpjXgM5ZiIuPSwWq7zJezEqbLuu8aajUEZpcViE4xzvjz4VlwU8E+q0lotCZ46GdNaBIwKsbHnS4KLtHrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:28:11.057034Z"},"content_sha256":"2f788a09c6b27ba8350676dd6f4f9b90dfb986c15e3fafa2b1f9f32f75bb84a4","schema_version":"1.0","event_id":"sha256:2f788a09c6b27ba8350676dd6f4f9b90dfb986c15e3fafa2b1f9f32f75bb84a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AJD26EDZYK5OAIENSX7HMYZXR3/bundle.json","state_url":"https://pith.science/pith/AJD26EDZYK5OAIENSX7HMYZXR3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AJD26EDZYK5OAIENSX7HMYZXR3/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":"2026-05-30T00:28:11Z","links":{"resolver":"https://pith.science/pith/AJD26EDZYK5OAIENSX7HMYZXR3","bundle":"https://pith.science/pith/AJD26EDZYK5OAIENSX7HMYZXR3/bundle.json","state":"https://pith.science/pith/AJD26EDZYK5OAIENSX7HMYZXR3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AJD26EDZYK5OAIENSX7HMYZXR3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:AJD26EDZYK5OAIENSX7HMYZXR3","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":"122ca08f5b76546dcaec88dc36237d9e639488c267a310fad24b3362538d8533","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2012-08-13T18:00:09Z","title_canon_sha256":"741622b05ec5b2f82af1251b1472b6b5dd85ef84dbba15522ac2806cb1fd66d8"},"schema_version":"1.0","source":{"id":"1208.2649","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.2649","created_at":"2026-05-18T03:48:57Z"},{"alias_kind":"arxiv_version","alias_value":"1208.2649v1","created_at":"2026-05-18T03:48:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.2649","created_at":"2026-05-18T03:48:57Z"},{"alias_kind":"pith_short_12","alias_value":"AJD26EDZYK5O","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AJD26EDZYK5OAIEN","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AJD26EDZ","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:2f788a09c6b27ba8350676dd6f4f9b90dfb986c15e3fafa2b1f9f32f75bb84a4","target":"graph","created_at":"2026-05-18T03:48:57Z","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":"This report has two objectives. First, we describe a set of the production distributed infrastructures currently available, so that the reader has a basic understanding of them. This includes explaining why each infrastructure was created and made available and how it has succeeded and failed. The set is not complete, but we believe it is representative.\n  Second, we describe the infrastructures in terms of their use, which is a combination of how they were designed to be used and how users have found ways to use them. Applications are often designed and created with specific infrastructures i","authors_text":"Daniel S. Katz, Jon Weissman, Manish Parashar, Omer Rana, Shantenu Jha","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2012-08-13T18:00:09Z","title":"Survey and Analysis of Production Distributed Computing Infrastructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.2649","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":"sha256:82e135bec4364d0b4f4b3e07ac73fb65e8277fdd816ca007a273ee9b0ad5f63e","target":"record","created_at":"2026-05-18T03:48:57Z","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":"122ca08f5b76546dcaec88dc36237d9e639488c267a310fad24b3362538d8533","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2012-08-13T18:00:09Z","title_canon_sha256":"741622b05ec5b2f82af1251b1472b6b5dd85ef84dbba15522ac2806cb1fd66d8"},"schema_version":"1.0","source":{"id":"1208.2649","kind":"arxiv","version":1}},"canonical_sha256":"0247af1079c2bae0208d95fe7663378ed8750087eeeac9c9aad818abfa0e8d54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0247af1079c2bae0208d95fe7663378ed8750087eeeac9c9aad818abfa0e8d54","first_computed_at":"2026-05-18T03:48:57.351522Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:48:57.351522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/PQioPy+JAFqus2MLOR3VbrQYe9Jtvhka9Sqj9JDkCctkcS9gZ6JuzJ1YOatWpbQJ1lrrtOibWNgm5c+8NirDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:48:57.352212Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.2649","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82e135bec4364d0b4f4b3e07ac73fb65e8277fdd816ca007a273ee9b0ad5f63e","sha256:2f788a09c6b27ba8350676dd6f4f9b90dfb986c15e3fafa2b1f9f32f75bb84a4"],"state_sha256":"b45cfdfa3af92995a13165c1e7d3dad5a9d9f4988beac3bff75c4d61fe7344b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AWAb9aja4AaS01WwcqO81v/W+P+L+KUqFfkgadCc0AV3O0Zy35LMBgRNR3jRqMswZH7cXmX+mUYMLeVdlP4lCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T00:28:11.060692Z","bundle_sha256":"337729743997140337a44fdf95cecc04ad0ce820532f107b9cf01c7a1195e14d"}}