{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:RBX5KQMXI3TLDQRPYOD7UK5JCE","short_pith_number":"pith:RBX5KQMX","canonical_record":{"source":{"id":"2607.28962","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-07-31T02:31:37Z","cross_cats_sorted":["cs.SY","eess.SP"],"title_canon_sha256":"970e7b3ccdeca3309e408d4980a41a89dded59721b7496c60595bac5fdb5c0d4","abstract_canon_sha256":"a3cb84d8530236fda5c38c55c2538d00f1ccee6f11ed67e16725d703646b1701"},"schema_version":"1.0"},"canonical_sha256":"886fd5419746e6b1c22fc387fa2ba911204fa920a807e0fd16f520f4b7fd55b5","source":{"kind":"arxiv","id":"2607.28962","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.28962","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"arxiv_version","alias_value":"2607.28962v1","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.28962","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"pith_short_12","alias_value":"RBX5KQMXI3TL","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"pith_short_16","alias_value":"RBX5KQMXI3TLDQRP","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"pith_short_8","alias_value":"RBX5KQMX","created_at":"2026-08-03T01:17:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:RBX5KQMXI3TLDQRPYOD7UK5JCE","target":"record","payload":{"canonical_record":{"source":{"id":"2607.28962","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-07-31T02:31:37Z","cross_cats_sorted":["cs.SY","eess.SP"],"title_canon_sha256":"970e7b3ccdeca3309e408d4980a41a89dded59721b7496c60595bac5fdb5c0d4","abstract_canon_sha256":"a3cb84d8530236fda5c38c55c2538d00f1ccee6f11ed67e16725d703646b1701"},"schema_version":"1.0"},"canonical_sha256":"886fd5419746e6b1c22fc387fa2ba911204fa920a807e0fd16f520f4b7fd55b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-03T01:17:48.840978Z","signature_b64":"yfMyvow5L2INIDUmsav6vpyi2dAMuHp82TyHMi+JehtZCOkxaeJ9JwfrClbtfKDZN6bxZQ6VpttKdsSxkkW0AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"886fd5419746e6b1c22fc387fa2ba911204fa920a807e0fd16f520f4b7fd55b5","last_reissued_at":"2026-08-03T01:17:48.839301Z","signature_status":"signed_v1","first_computed_at":"2026-08-03T01:17:48.839301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.28962","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":"2026-08-03T01:17:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h1JdXETzOvk0tMazvwoLvMDnFpljYi1wJQbE7C538ln9c9V4pq/6z20rw/rRGUCZD/uG50/vDAz2yd/n8q7PCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:17:01.837627Z"},"content_sha256":"76ec1e476c413c5c90180cfdc7b6cb6dc112e028082e229d922bf31bf0952551","schema_version":"1.0","event_id":"sha256:76ec1e476c413c5c90180cfdc7b6cb6dc112e028082e229d922bf31bf0952551"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:RBX5KQMXI3TLDQRPYOD7UK5JCE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Configurable Thermal-Dynamic Model for AI Data Center Cooling Load Simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SP"],"primary_cat":"eess.SY","authors_text":"Chee-Wooi Ten, Cletus Ngwerume, Lang Tong, Yi Hu","submitted_at":"2026-07-31T02:31:37Z","abstract_excerpt":"Cooling demand constitutes a significant and flexible component of AI data center electricity consumption, but time-synchronized measurements are scarce and constant coefficient-of-performance models cannot represent thermal dynamics. This letter proposes a configurable thermal dynamic simulation model for hybrid air- and liquid-cooled data centers. Unlike existing models centered on temperature prediction or equipment-level cooling analysis, the proposed model is designed to generate dynamic cooling electricity profiles for long-duration power system studies. The model is validated using oper"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.28962","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/2607.28962/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":"2026-08-03T01:17:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"agUendpUNaG6vo5+ROhsgdq/pYahLU+6CE7DdDcZQNE4fmR9ciLhGnhpQjpgQeEAP6mlPwvhVfrUrfVMtFeRCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:17:01.838556Z"},"content_sha256":"7d47a29b3a169017c4030105871f5a9f63015e954e2d30328ecc9ccfde7dfe78","schema_version":"1.0","event_id":"sha256:7d47a29b3a169017c4030105871f5a9f63015e954e2d30328ecc9ccfde7dfe78"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RBX5KQMXI3TLDQRPYOD7UK5JCE/bundle.json","state_url":"https://pith.science/pith/RBX5KQMXI3TLDQRPYOD7UK5JCE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RBX5KQMXI3TLDQRPYOD7UK5JCE/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":"2026-08-05T06:17:01Z","links":{"resolver":"https://pith.science/pith/RBX5KQMXI3TLDQRPYOD7UK5JCE","bundle":"https://pith.science/pith/RBX5KQMXI3TLDQRPYOD7UK5JCE/bundle.json","state":"https://pith.science/pith/RBX5KQMXI3TLDQRPYOD7UK5JCE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RBX5KQMXI3TLDQRPYOD7UK5JCE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RBX5KQMXI3TLDQRPYOD7UK5JCE","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":"a3cb84d8530236fda5c38c55c2538d00f1ccee6f11ed67e16725d703646b1701","cross_cats_sorted":["cs.SY","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-07-31T02:31:37Z","title_canon_sha256":"970e7b3ccdeca3309e408d4980a41a89dded59721b7496c60595bac5fdb5c0d4"},"schema_version":"1.0","source":{"id":"2607.28962","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.28962","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"arxiv_version","alias_value":"2607.28962v1","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.28962","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"pith_short_12","alias_value":"RBX5KQMXI3TL","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"pith_short_16","alias_value":"RBX5KQMXI3TLDQRP","created_at":"2026-08-03T01:17:48Z"},{"alias_kind":"pith_short_8","alias_value":"RBX5KQMX","created_at":"2026-08-03T01:17:48Z"}],"graph_snapshots":[{"event_id":"sha256:7d47a29b3a169017c4030105871f5a9f63015e954e2d30328ecc9ccfde7dfe78","target":"graph","created_at":"2026-08-03T01:17:48Z","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/2607.28962/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cooling demand constitutes a significant and flexible component of AI data center electricity consumption, but time-synchronized measurements are scarce and constant coefficient-of-performance models cannot represent thermal dynamics. This letter proposes a configurable thermal dynamic simulation model for hybrid air- and liquid-cooled data centers. Unlike existing models centered on temperature prediction or equipment-level cooling analysis, the proposed model is designed to generate dynamic cooling electricity profiles for long-duration power system studies. The model is validated using oper","authors_text":"Chee-Wooi Ten, Cletus Ngwerume, Lang Tong, Yi Hu","cross_cats":["cs.SY","eess.SP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-07-31T02:31:37Z","title":"A Configurable Thermal-Dynamic Model for AI Data Center Cooling Load Simulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.28962","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":"sha256:76ec1e476c413c5c90180cfdc7b6cb6dc112e028082e229d922bf31bf0952551","target":"record","created_at":"2026-08-03T01:17:48Z","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":"a3cb84d8530236fda5c38c55c2538d00f1ccee6f11ed67e16725d703646b1701","cross_cats_sorted":["cs.SY","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-07-31T02:31:37Z","title_canon_sha256":"970e7b3ccdeca3309e408d4980a41a89dded59721b7496c60595bac5fdb5c0d4"},"schema_version":"1.0","source":{"id":"2607.28962","kind":"arxiv","version":1}},"canonical_sha256":"886fd5419746e6b1c22fc387fa2ba911204fa920a807e0fd16f520f4b7fd55b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"886fd5419746e6b1c22fc387fa2ba911204fa920a807e0fd16f520f4b7fd55b5","first_computed_at":"2026-08-03T01:17:48.839301Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-03T01:17:48.839301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yfMyvow5L2INIDUmsav6vpyi2dAMuHp82TyHMi+JehtZCOkxaeJ9JwfrClbtfKDZN6bxZQ6VpttKdsSxkkW0AQ==","signature_status":"signed_v1","signed_at":"2026-08-03T01:17:48.840978Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.28962","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76ec1e476c413c5c90180cfdc7b6cb6dc112e028082e229d922bf31bf0952551","sha256:7d47a29b3a169017c4030105871f5a9f63015e954e2d30328ecc9ccfde7dfe78"],"state_sha256":"c548488fabeadd495129ab19c788af797cef48a0ca48bd88c085a79e11a698c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uTd6VvaPmEv8uGNDrmDmiCi1ijNpX66gnUIFeiYQ/p2tq5hM5rGKvKru6uIsq/5Tx0jsOaDVgiOvi1VEvuZMCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T06:17:01.844227Z","bundle_sha256":"eaf391c3dae994918e19b4ea5c4603eb4efd587ccbd666d8da5137f877b3a6e7"}}