{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:5SCYIOJFMGATJ3MYVJ66XDMHOE","short_pith_number":"pith:5SCYIOJF","canonical_record":{"source":{"id":"1504.06833","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2015-04-26T14:44:00Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"feffeda9a4c45b7454db0e1e18c99137e36da0c0332b9a6335d13dec433e4d28","abstract_canon_sha256":"f91cee6531e831d51ddf1f99c9a39506191b92bf52b270e4e09f073081cb3669"},"schema_version":"1.0"},"canonical_sha256":"ec85843925618134ed98aa7deb8d87711c89f1e70feedf2c6753eae76fe56b7e","source":{"kind":"arxiv","id":"1504.06833","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.06833","created_at":"2026-05-18T02:17:44Z"},{"alias_kind":"arxiv_version","alias_value":"1504.06833v1","created_at":"2026-05-18T02:17:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.06833","created_at":"2026-05-18T02:17:44Z"},{"alias_kind":"pith_short_12","alias_value":"5SCYIOJFMGAT","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"5SCYIOJFMGATJ3MY","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"5SCYIOJF","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:5SCYIOJFMGATJ3MYVJ66XDMHOE","target":"record","payload":{"canonical_record":{"source":{"id":"1504.06833","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2015-04-26T14:44:00Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"feffeda9a4c45b7454db0e1e18c99137e36da0c0332b9a6335d13dec433e4d28","abstract_canon_sha256":"f91cee6531e831d51ddf1f99c9a39506191b92bf52b270e4e09f073081cb3669"},"schema_version":"1.0"},"canonical_sha256":"ec85843925618134ed98aa7deb8d87711c89f1e70feedf2c6753eae76fe56b7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:17:44.289259Z","signature_b64":"BBOBCm4ZCG64kNcfYpnxTmKWBQUe/GSVcGXr/JKAwh0buNnEABETIVOXurpiTlMFibMEIvpd5wwhsFAiryP2Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec85843925618134ed98aa7deb8d87711c89f1e70feedf2c6753eae76fe56b7e","last_reissued_at":"2026-05-18T02:17:44.288826Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:17:44.288826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.06833","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":"2026-05-18T02:17:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Ja8CH0FKF+XEk0dWt/BBhkv37w5MEepr4XVZ+AyWmw2BYmWuNooXqZ2BMTN8BSuAo13PI7PlKIfiBw9cKYSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T14:15:56.398602Z"},"content_sha256":"be64b6ba9baba582a1e68dbf57cc7fb85e7f331fd5eb4277db52b03a3ca4f4c0","schema_version":"1.0","event_id":"sha256:be64b6ba9baba582a1e68dbf57cc7fb85e7f331fd5eb4277db52b03a3ca4f4c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:5SCYIOJFMGATJ3MYVJ66XDMHOE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evaluating Dynamic File Striping For Lustre","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DC"],"primary_cat":"cs.OS","authors_text":"Jeremy Archuleta, Joel Reed, Joshua Lothian, Michael J. Brim","submitted_at":"2015-04-26T14:44:00Z","abstract_excerpt":"We define dynamic striping as the ability to assign different Lustre striping characteristics to contiguous segments of a file as it grows. In this paper, we evaluate the effects of dynamic striping using a watermark-based strategy where the stripe count or width is increased once a file's size exceeds one of the chosen watermarks. To measure the performance of this strategy we used a modified version of the IOR benchmark, a netflow analysis workload, and the blastn algorithm from NCBI BLAST. The results indicate that dynamic striping is beneficial to tasks with unpredictable data file size an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.06833","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":"2026-05-18T02:17:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H3F0eaxKrN7ySPQtH/DEV6FiImayiy1fcYhL20T6exaCzSsM1iZMYCkkSHiYuwLWpvxu9CguwlEpnfdcayGpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T14:15:56.398957Z"},"content_sha256":"f4c8695d66bfa48ba1ece280e6f7f60d07df4656da7e4ae6a08275ef0a5c4777","schema_version":"1.0","event_id":"sha256:f4c8695d66bfa48ba1ece280e6f7f60d07df4656da7e4ae6a08275ef0a5c4777"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5SCYIOJFMGATJ3MYVJ66XDMHOE/bundle.json","state_url":"https://pith.science/pith/5SCYIOJFMGATJ3MYVJ66XDMHOE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5SCYIOJFMGATJ3MYVJ66XDMHOE/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":"2026-06-23T14:15:56Z","links":{"resolver":"https://pith.science/pith/5SCYIOJFMGATJ3MYVJ66XDMHOE","bundle":"https://pith.science/pith/5SCYIOJFMGATJ3MYVJ66XDMHOE/bundle.json","state":"https://pith.science/pith/5SCYIOJFMGATJ3MYVJ66XDMHOE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5SCYIOJFMGATJ3MYVJ66XDMHOE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:5SCYIOJFMGATJ3MYVJ66XDMHOE","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":"f91cee6531e831d51ddf1f99c9a39506191b92bf52b270e4e09f073081cb3669","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2015-04-26T14:44:00Z","title_canon_sha256":"feffeda9a4c45b7454db0e1e18c99137e36da0c0332b9a6335d13dec433e4d28"},"schema_version":"1.0","source":{"id":"1504.06833","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.06833","created_at":"2026-05-18T02:17:44Z"},{"alias_kind":"arxiv_version","alias_value":"1504.06833v1","created_at":"2026-05-18T02:17:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.06833","created_at":"2026-05-18T02:17:44Z"},{"alias_kind":"pith_short_12","alias_value":"5SCYIOJFMGAT","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"5SCYIOJFMGATJ3MY","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"5SCYIOJF","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:f4c8695d66bfa48ba1ece280e6f7f60d07df4656da7e4ae6a08275ef0a5c4777","target":"graph","created_at":"2026-05-18T02:17:44Z","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":"We define dynamic striping as the ability to assign different Lustre striping characteristics to contiguous segments of a file as it grows. In this paper, we evaluate the effects of dynamic striping using a watermark-based strategy where the stripe count or width is increased once a file's size exceeds one of the chosen watermarks. To measure the performance of this strategy we used a modified version of the IOR benchmark, a netflow analysis workload, and the blastn algorithm from NCBI BLAST. The results indicate that dynamic striping is beneficial to tasks with unpredictable data file size an","authors_text":"Jeremy Archuleta, Joel Reed, Joshua Lothian, Michael J. Brim","cross_cats":["cs.DC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2015-04-26T14:44:00Z","title":"Evaluating Dynamic File Striping For Lustre"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.06833","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:be64b6ba9baba582a1e68dbf57cc7fb85e7f331fd5eb4277db52b03a3ca4f4c0","target":"record","created_at":"2026-05-18T02:17:44Z","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":"f91cee6531e831d51ddf1f99c9a39506191b92bf52b270e4e09f073081cb3669","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2015-04-26T14:44:00Z","title_canon_sha256":"feffeda9a4c45b7454db0e1e18c99137e36da0c0332b9a6335d13dec433e4d28"},"schema_version":"1.0","source":{"id":"1504.06833","kind":"arxiv","version":1}},"canonical_sha256":"ec85843925618134ed98aa7deb8d87711c89f1e70feedf2c6753eae76fe56b7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec85843925618134ed98aa7deb8d87711c89f1e70feedf2c6753eae76fe56b7e","first_computed_at":"2026-05-18T02:17:44.288826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:17:44.288826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BBOBCm4ZCG64kNcfYpnxTmKWBQUe/GSVcGXr/JKAwh0buNnEABETIVOXurpiTlMFibMEIvpd5wwhsFAiryP2Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:17:44.289259Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.06833","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be64b6ba9baba582a1e68dbf57cc7fb85e7f331fd5eb4277db52b03a3ca4f4c0","sha256:f4c8695d66bfa48ba1ece280e6f7f60d07df4656da7e4ae6a08275ef0a5c4777"],"state_sha256":"cfc5375adc7eee08d2fed341a80a294b07bb24286d39eded51f3c7ce3739c9ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jDx9sARA4Vgth5Ni7+iKLnzkmpY34Vwl9nCHbaR6so6jp6xocHcuDqJbs6/sb25+P1IvtRY7Ii5Za1t6KiwSCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T14:15:56.400967Z","bundle_sha256":"707a67ec1e30e34307aa5a6ddeccd63f3da1ed9d6f35f7e814d45f8cbdef08bb"}}