{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:KHWTRS6OWG3A7QUIXC3YQP6R6T","short_pith_number":"pith:KHWTRS6O","canonical_record":{"source":{"id":"2306.11615","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.DC","submitted_at":"2023-06-20T15:44:58Z","cross_cats_sorted":[],"title_canon_sha256":"fbca28443442adb804b7090dcd48581b6a4228821ca09819236dfd67afc742ab","abstract_canon_sha256":"ef21e30be946e49e20ce2fcaff6b9910f5c9a20fb72f68b850d48d6119cbfe19"},"schema_version":"1.0"},"canonical_sha256":"51ed38cbceb1b60fc288b8b7883fd1f4eb9c6103dd84218c1da4ed04006c3f54","source":{"kind":"arxiv","id":"2306.11615","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.11615","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"arxiv_version","alias_value":"2306.11615v1","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.11615","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"pith_short_12","alias_value":"KHWTRS6OWG3A","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"pith_short_16","alias_value":"KHWTRS6OWG3A7QUI","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"pith_short_8","alias_value":"KHWTRS6O","created_at":"2026-07-05T06:22:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:KHWTRS6OWG3A7QUIXC3YQP6R6T","target":"record","payload":{"canonical_record":{"source":{"id":"2306.11615","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.DC","submitted_at":"2023-06-20T15:44:58Z","cross_cats_sorted":[],"title_canon_sha256":"fbca28443442adb804b7090dcd48581b6a4228821ca09819236dfd67afc742ab","abstract_canon_sha256":"ef21e30be946e49e20ce2fcaff6b9910f5c9a20fb72f68b850d48d6119cbfe19"},"schema_version":"1.0"},"canonical_sha256":"51ed38cbceb1b60fc288b8b7883fd1f4eb9c6103dd84218c1da4ed04006c3f54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:22:21.628286Z","signature_b64":"KsA/TQpBDmz8MHQKoeIX3YmEBonzr0qF6kANEMLQZ9ljXL46Ohw7TUBMAEXOPF8M25+N1/elBKXfBcxjsDPfCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51ed38cbceb1b60fc288b8b7883fd1f4eb9c6103dd84218c1da4ed04006c3f54","last_reissued_at":"2026-07-05T06:22:21.627734Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:22:21.627734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.11615","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":"2026-07-05T06:22:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k4+6kYgidSH+pE7DYkFvcYPGkNeiu5UMUDoypNL360knoTOPLwLs0gOEMtgmiWh6LmpuTLCwc9tV68axX5oPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:36:21.545792Z"},"content_sha256":"a9d07d4fd55690c8b40a3d4ea905a1e9be6ba0211578d9f53196894c07553615","schema_version":"1.0","event_id":"sha256:a9d07d4fd55690c8b40a3d4ea905a1e9be6ba0211578d9f53196894c07553615"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:KHWTRS6OWG3A7QUIXC3YQP6R6T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fine-grained Policy-driven I/O Sharing for Burst Buffers","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Daniel S. Katz, Ed Karrels, Ishank Arora, Lei Huang, William D. Gropp, Yinzhi Wang, Yuhong Kan, Zhao Zhang","submitted_at":"2023-06-20T15:44:58Z","abstract_excerpt":"A burst buffer is a common method to bridge the performance gap between the I/O needs of modern supercomputing applications and the performance of the shared file system on large-scale supercomputers. However, existing I/O sharing methods require resource isolation, offline profiling, or repeated execution that significantly limit the utilization and applicability of these systems. Here we present ThemisIO, a policy-driven I/O sharing framework for a remote-shared burst buffer: a dedicated group of I/O nodes, each with a local storage device. ThemisIO preserves high utilization by implementing"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.11615","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/2306.11615/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":"2026-07-05T06:22:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rcFvzkJOWQi38jN9dGxRyedmhOuvBqkM4HxeVWYjx+FLk70eEqWhOznXX65JCFUDO8UknnbsHuOoA+xCHxgiCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:36:21.546648Z"},"content_sha256":"bf7cb501f0ca65fe68993f8b5ca231458279760f4149a021e1a4b1291c0c5267","schema_version":"1.0","event_id":"sha256:bf7cb501f0ca65fe68993f8b5ca231458279760f4149a021e1a4b1291c0c5267"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KHWTRS6OWG3A7QUIXC3YQP6R6T/bundle.json","state_url":"https://pith.science/pith/KHWTRS6OWG3A7QUIXC3YQP6R6T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KHWTRS6OWG3A7QUIXC3YQP6R6T/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":"2026-08-06T18:36:21Z","links":{"resolver":"https://pith.science/pith/KHWTRS6OWG3A7QUIXC3YQP6R6T","bundle":"https://pith.science/pith/KHWTRS6OWG3A7QUIXC3YQP6R6T/bundle.json","state":"https://pith.science/pith/KHWTRS6OWG3A7QUIXC3YQP6R6T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KHWTRS6OWG3A7QUIXC3YQP6R6T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:KHWTRS6OWG3A7QUIXC3YQP6R6T","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":"ef21e30be946e49e20ce2fcaff6b9910f5c9a20fb72f68b850d48d6119cbfe19","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.DC","submitted_at":"2023-06-20T15:44:58Z","title_canon_sha256":"fbca28443442adb804b7090dcd48581b6a4228821ca09819236dfd67afc742ab"},"schema_version":"1.0","source":{"id":"2306.11615","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.11615","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"arxiv_version","alias_value":"2306.11615v1","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.11615","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"pith_short_12","alias_value":"KHWTRS6OWG3A","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"pith_short_16","alias_value":"KHWTRS6OWG3A7QUI","created_at":"2026-07-05T06:22:21Z"},{"alias_kind":"pith_short_8","alias_value":"KHWTRS6O","created_at":"2026-07-05T06:22:21Z"}],"graph_snapshots":[{"event_id":"sha256:bf7cb501f0ca65fe68993f8b5ca231458279760f4149a021e1a4b1291c0c5267","target":"graph","created_at":"2026-07-05T06:22:21Z","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/2306.11615/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A burst buffer is a common method to bridge the performance gap between the I/O needs of modern supercomputing applications and the performance of the shared file system on large-scale supercomputers. However, existing I/O sharing methods require resource isolation, offline profiling, or repeated execution that significantly limit the utilization and applicability of these systems. Here we present ThemisIO, a policy-driven I/O sharing framework for a remote-shared burst buffer: a dedicated group of I/O nodes, each with a local storage device. ThemisIO preserves high utilization by implementing","authors_text":"Daniel S. Katz, Ed Karrels, Ishank Arora, Lei Huang, William D. Gropp, Yinzhi Wang, Yuhong Kan, Zhao Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.DC","submitted_at":"2023-06-20T15:44:58Z","title":"Fine-grained Policy-driven I/O Sharing for Burst Buffers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.11615","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:a9d07d4fd55690c8b40a3d4ea905a1e9be6ba0211578d9f53196894c07553615","target":"record","created_at":"2026-07-05T06:22:21Z","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":"ef21e30be946e49e20ce2fcaff6b9910f5c9a20fb72f68b850d48d6119cbfe19","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.DC","submitted_at":"2023-06-20T15:44:58Z","title_canon_sha256":"fbca28443442adb804b7090dcd48581b6a4228821ca09819236dfd67afc742ab"},"schema_version":"1.0","source":{"id":"2306.11615","kind":"arxiv","version":1}},"canonical_sha256":"51ed38cbceb1b60fc288b8b7883fd1f4eb9c6103dd84218c1da4ed04006c3f54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51ed38cbceb1b60fc288b8b7883fd1f4eb9c6103dd84218c1da4ed04006c3f54","first_computed_at":"2026-07-05T06:22:21.627734Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:22:21.627734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KsA/TQpBDmz8MHQKoeIX3YmEBonzr0qF6kANEMLQZ9ljXL46Ohw7TUBMAEXOPF8M25+N1/elBKXfBcxjsDPfCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:22:21.628286Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.11615","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9d07d4fd55690c8b40a3d4ea905a1e9be6ba0211578d9f53196894c07553615","sha256:bf7cb501f0ca65fe68993f8b5ca231458279760f4149a021e1a4b1291c0c5267"],"state_sha256":"1501a0da71c125418395983cf08c7ef5b1458bf85996c68dd068d6de316cb7f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jJ7SORvbXXamfjIUwoFzlJ8b4flYdXv0fLBVBZkp9nHUpqPZn1JVrrrWLgP+ltaFj+0IoLzpz77+mS2IRRtPCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T18:36:21.553020Z","bundle_sha256":"ed3fb66e8a97427464674ab730e2152b6b395c8cc95472c33a0f654dad4d1cee"}}