{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:4W2MEI2KZLXV3OJZ5IM4KWLFRK","short_pith_number":"pith:4W2MEI2K","canonical_record":{"source":{"id":"2505.22864","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-05-28T20:58:58Z","cross_cats_sorted":[],"title_canon_sha256":"0b8241bd2403b2a6eff4bb0d248d60d295cde73640f48b82e00e3af9687edf66","abstract_canon_sha256":"487bd182e2235e05a35956f24a1296fdeccd9c2d6e4481c70024fc1d99ae0fe2"},"schema_version":"1.0"},"canonical_sha256":"e5b4c2234acaef5db939ea19c559658a9a62d1e9d038aa3acf1c062c42b77f8d","source":{"kind":"arxiv","id":"2505.22864","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.22864","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"arxiv_version","alias_value":"2505.22864v1","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.22864","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"pith_short_12","alias_value":"4W2MEI2KZLXV","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"pith_short_16","alias_value":"4W2MEI2KZLXV3OJZ","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"pith_short_8","alias_value":"4W2MEI2K","created_at":"2026-07-05T11:11:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:4W2MEI2KZLXV3OJZ5IM4KWLFRK","target":"record","payload":{"canonical_record":{"source":{"id":"2505.22864","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-05-28T20:58:58Z","cross_cats_sorted":[],"title_canon_sha256":"0b8241bd2403b2a6eff4bb0d248d60d295cde73640f48b82e00e3af9687edf66","abstract_canon_sha256":"487bd182e2235e05a35956f24a1296fdeccd9c2d6e4481c70024fc1d99ae0fe2"},"schema_version":"1.0"},"canonical_sha256":"e5b4c2234acaef5db939ea19c559658a9a62d1e9d038aa3acf1c062c42b77f8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:51.054724Z","signature_b64":"lGP/9TzB/M10K5Oafz8pQFt8U78Vn/eyMWugmmdzRVHzS74uxSSTg9EH5RMP3le9W4YmoltDgOsHx6slD5iTDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5b4c2234acaef5db939ea19c559658a9a62d1e9d038aa3acf1c062c42b77f8d","last_reissued_at":"2026-07-05T11:11:51.054079Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:51.054079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.22864","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":"2026-07-05T11:11:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jaXtK3kEDlzNl4jxSzZxN4bnh+bm2Fym7rj4yIpwkpIGNjw9B/z4BCL6AryomzSRtQnBDlnTTtnB6T9clSN3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T08:23:16.690600Z"},"content_sha256":"061c94a437790ba5f515c0939d7880a25deb0350234ed59da910d96e46fd259f","schema_version":"1.0","event_id":"sha256:061c94a437790ba5f515c0939d7880a25deb0350234ed59da910d96e46fd259f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:4W2MEI2KZLXV3OJZ5IM4KWLFRK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The National Research Platform: Stretched, Multi-Tenant, Scientific Kubernetes Cluster","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Ashton Graves, Derek Weitzel, Dmitry Mishin, Elham E Khoda, Frank W\\\"urthwein, Huijun Zhu, John Graham, Larry Smarr, Mahidhar Tatineni, Mohammad Firas Sada, Sam Albin, Thomas DeFanti","submitted_at":"2025-05-28T20:58:58Z","abstract_excerpt":"The National Research Platform (NRP) represents a distributed, multi-tenant Kubernetes-based cyberinfrastructure designed to facilitate collaborative scientific computing. Spanning over 75 locations in the U.S. and internationally, the NRP uniquely integrates varied computational resources, ranging from single nodes to extensive GPU and CPU clusters, to support diverse research workloads including advanced AI and machine learning tasks. It emphasizes flexibility through user-friendly interfaces such as JupyterHub and low level control of resources through direct Kubernetes interaction. Critica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.22864","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/2505.22864/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":"2026-07-05T11:11:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mBiNIvxg6GHo7kzCLtG/Lw+8wc7CUOlQnN9oAT+TMj7+WszCtpMCpHvHShQt/eRHaO54an8ekQJxgmb96C4PCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T08:23:16.691091Z"},"content_sha256":"c45cbd2daa1d3edfe12e90135cdaa762973c54d36759542b4b06b43b37c8fdc6","schema_version":"1.0","event_id":"sha256:c45cbd2daa1d3edfe12e90135cdaa762973c54d36759542b4b06b43b37c8fdc6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4W2MEI2KZLXV3OJZ5IM4KWLFRK/bundle.json","state_url":"https://pith.science/pith/4W2MEI2KZLXV3OJZ5IM4KWLFRK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4W2MEI2KZLXV3OJZ5IM4KWLFRK/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":"2026-08-09T08:23:16Z","links":{"resolver":"https://pith.science/pith/4W2MEI2KZLXV3OJZ5IM4KWLFRK","bundle":"https://pith.science/pith/4W2MEI2KZLXV3OJZ5IM4KWLFRK/bundle.json","state":"https://pith.science/pith/4W2MEI2KZLXV3OJZ5IM4KWLFRK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4W2MEI2KZLXV3OJZ5IM4KWLFRK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4W2MEI2KZLXV3OJZ5IM4KWLFRK","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":"487bd182e2235e05a35956f24a1296fdeccd9c2d6e4481c70024fc1d99ae0fe2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-05-28T20:58:58Z","title_canon_sha256":"0b8241bd2403b2a6eff4bb0d248d60d295cde73640f48b82e00e3af9687edf66"},"schema_version":"1.0","source":{"id":"2505.22864","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.22864","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"arxiv_version","alias_value":"2505.22864v1","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.22864","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"pith_short_12","alias_value":"4W2MEI2KZLXV","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"pith_short_16","alias_value":"4W2MEI2KZLXV3OJZ","created_at":"2026-07-05T11:11:51Z"},{"alias_kind":"pith_short_8","alias_value":"4W2MEI2K","created_at":"2026-07-05T11:11:51Z"}],"graph_snapshots":[{"event_id":"sha256:c45cbd2daa1d3edfe12e90135cdaa762973c54d36759542b4b06b43b37c8fdc6","target":"graph","created_at":"2026-07-05T11:11:51Z","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/2505.22864/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The National Research Platform (NRP) represents a distributed, multi-tenant Kubernetes-based cyberinfrastructure designed to facilitate collaborative scientific computing. Spanning over 75 locations in the U.S. and internationally, the NRP uniquely integrates varied computational resources, ranging from single nodes to extensive GPU and CPU clusters, to support diverse research workloads including advanced AI and machine learning tasks. It emphasizes flexibility through user-friendly interfaces such as JupyterHub and low level control of resources through direct Kubernetes interaction. Critica","authors_text":"Ashton Graves, Derek Weitzel, Dmitry Mishin, Elham E Khoda, Frank W\\\"urthwein, Huijun Zhu, John Graham, Larry Smarr, Mahidhar Tatineni, Mohammad Firas Sada, Sam Albin, Thomas DeFanti","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-05-28T20:58:58Z","title":"The National Research Platform: Stretched, Multi-Tenant, Scientific Kubernetes Cluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.22864","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":"sha256:061c94a437790ba5f515c0939d7880a25deb0350234ed59da910d96e46fd259f","target":"record","created_at":"2026-07-05T11:11:51Z","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":"487bd182e2235e05a35956f24a1296fdeccd9c2d6e4481c70024fc1d99ae0fe2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2025-05-28T20:58:58Z","title_canon_sha256":"0b8241bd2403b2a6eff4bb0d248d60d295cde73640f48b82e00e3af9687edf66"},"schema_version":"1.0","source":{"id":"2505.22864","kind":"arxiv","version":1}},"canonical_sha256":"e5b4c2234acaef5db939ea19c559658a9a62d1e9d038aa3acf1c062c42b77f8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e5b4c2234acaef5db939ea19c559658a9a62d1e9d038aa3acf1c062c42b77f8d","first_computed_at":"2026-07-05T11:11:51.054079Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:11:51.054079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lGP/9TzB/M10K5Oafz8pQFt8U78Vn/eyMWugmmdzRVHzS74uxSSTg9EH5RMP3le9W4YmoltDgOsHx6slD5iTDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:11:51.054724Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.22864","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:061c94a437790ba5f515c0939d7880a25deb0350234ed59da910d96e46fd259f","sha256:c45cbd2daa1d3edfe12e90135cdaa762973c54d36759542b4b06b43b37c8fdc6"],"state_sha256":"05bea8c17d82064f6475a9fb982546316b19767bcddc3595b15ca870201f1853"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pIXTJ9sUbWltQCsVVe9chHE2gjv4+roPCy63mhwtXF6ZYX4fU1d77aLPL0LMGzCmpPQKXU57U//03wZIjY6TAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T08:23:16.694323Z","bundle_sha256":"081d3380cf2581477d248cc39286dc1126cb8e3d55c4febd16243c39ad61bdaf"}}