{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:23LHSVUW3SSSY3TQDS2556LJXH","short_pith_number":"pith:23LHSVUW","schema_version":"1.0","canonical_sha256":"d6d6795696dca52c6e701cb5def969b9cfbb21026a577a49e38266f5105ef081","source":{"kind":"arxiv","id":"2606.23265","version":1},"attestation_state":"computed","paper":{"title":"Node-Level Performance and Energy Characterization of Flagship Science Applications on SuperMUC-NG Phase 2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PF"],"primary_cat":"cs.DC","authors_text":"Alexander P\\\"oppl, Elmira Birang, Gerald Mathias, Ivan Pribec, Margarita Egelhofer, Plamen Dobrev, Sajad Azizi, Salvatore Cielo","submitted_at":"2026-06-22T12:47:43Z","abstract_excerpt":"We present a systematic performance and energy-efficiency characterization of five flagship scientific workloads on SuperMUC-NG phase 2, the 28 PetaFLOPs system at the Leibniz Supercomputing Center (LRZ) equipped with Intel Xeon Platinum 8480+ and Intel Data Center GPU Max 1550 (Ponte Vecchio, PVC) accelerators. The selected codes span molecular dynamics (gromacs, lammps), astrophysics and cosmology (OpenGadget3, AthenaK), and finite-element PDE solvers from the dealii-X Center of Excellence. For each code we measure throughput and energy efficiency expressed as compute-elements per wall-clock"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.23265","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-06-22T12:47:43Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"51b3b8d3ab70ccd75f028b8e0a85b20b6363300ee5dcad05bac2107c2fa4afd8","abstract_canon_sha256":"0c942d906706a17f54971e79d546f2680d94e7c073da8f9e961d3a0d86546e43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T03:14:15.251810Z","signature_b64":"hbJNpbrZcYvCO75Anv4da/camvNDPWrxNJe8wlKJ8+SxZNK9Z+73iWT/jYWUICs1jrMdWQnbfoqugIAlOY3sAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6d6795696dca52c6e701cb5def969b9cfbb21026a577a49e38266f5105ef081","last_reissued_at":"2026-06-23T03:14:15.251463Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T03:14:15.251463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Node-Level Performance and Energy Characterization of Flagship Science Applications on SuperMUC-NG Phase 2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PF"],"primary_cat":"cs.DC","authors_text":"Alexander P\\\"oppl, Elmira Birang, Gerald Mathias, Ivan Pribec, Margarita Egelhofer, Plamen Dobrev, Sajad Azizi, Salvatore Cielo","submitted_at":"2026-06-22T12:47:43Z","abstract_excerpt":"We present a systematic performance and energy-efficiency characterization of five flagship scientific workloads on SuperMUC-NG phase 2, the 28 PetaFLOPs system at the Leibniz Supercomputing Center (LRZ) equipped with Intel Xeon Platinum 8480+ and Intel Data Center GPU Max 1550 (Ponte Vecchio, PVC) accelerators. The selected codes span molecular dynamics (gromacs, lammps), astrophysics and cosmology (OpenGadget3, AthenaK), and finite-element PDE solvers from the dealii-X Center of Excellence. For each code we measure throughput and energy efficiency expressed as compute-elements per wall-clock"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.23265","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/2606.23265/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.23265","created_at":"2026-06-23T03:14:15.251521+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.23265v1","created_at":"2026-06-23T03:14:15.251521+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.23265","created_at":"2026-06-23T03:14:15.251521+00:00"},{"alias_kind":"pith_short_12","alias_value":"23LHSVUW3SSS","created_at":"2026-06-23T03:14:15.251521+00:00"},{"alias_kind":"pith_short_16","alias_value":"23LHSVUW3SSSY3TQ","created_at":"2026-06-23T03:14:15.251521+00:00"},{"alias_kind":"pith_short_8","alias_value":"23LHSVUW","created_at":"2026-06-23T03:14:15.251521+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/23LHSVUW3SSSY3TQDS2556LJXH","json":"https://pith.science/pith/23LHSVUW3SSSY3TQDS2556LJXH.json","graph_json":"https://pith.science/api/pith-number/23LHSVUW3SSSY3TQDS2556LJXH/graph.json","events_json":"https://pith.science/api/pith-number/23LHSVUW3SSSY3TQDS2556LJXH/events.json","paper":"https://pith.science/paper/23LHSVUW"},"agent_actions":{"view_html":"https://pith.science/pith/23LHSVUW3SSSY3TQDS2556LJXH","download_json":"https://pith.science/pith/23LHSVUW3SSSY3TQDS2556LJXH.json","view_paper":"https://pith.science/paper/23LHSVUW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.23265&json=true","fetch_graph":"https://pith.science/api/pith-number/23LHSVUW3SSSY3TQDS2556LJXH/graph.json","fetch_events":"https://pith.science/api/pith-number/23LHSVUW3SSSY3TQDS2556LJXH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/23LHSVUW3SSSY3TQDS2556LJXH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/23LHSVUW3SSSY3TQDS2556LJXH/action/storage_attestation","attest_author":"https://pith.science/pith/23LHSVUW3SSSY3TQDS2556LJXH/action/author_attestation","sign_citation":"https://pith.science/pith/23LHSVUW3SSSY3TQDS2556LJXH/action/citation_signature","submit_replication":"https://pith.science/pith/23LHSVUW3SSSY3TQDS2556LJXH/action/replication_record"}},"created_at":"2026-06-23T03:14:15.251521+00:00","updated_at":"2026-06-23T03:14:15.251521+00:00"}