snapshot 2026-06-22 (rows: h=26 p=262 ts=52425 cl=39)

CITATION.cff

@@ -1,7 +1,7 @@
 cff-version: 1.2.0
-title: OpenChainBench Benchmarks
+title: OpenChainBench Crypto Infrastructure Benchmarks
 abstract: >-
-  Daily snapshots of every public benchmark on openchainbench.com -
+  Daily snapshots of every public benchmark on openchainbench.com,
   open, reproducible measurements of crypto infrastructure (RPCs,
   oracles, bridges, data APIs, Polymarket adapters, Hyperliquid
   builders). Released as Hive-partitioned Parquet under CC-BY-4.0.
@@ -13,6 +13,13 @@ license: CC-BY-4.0
 repository-code: https://github.com/ChainBench/OpenChainBench
 url: https://huggingface.co/datasets/OpenChainBench/benchmarks
 date-released: "2026-06-22"
+identifiers:
+  - type: doi
+    value: 10.5281/zenodo.20800311
+    description: Concept DOI (always resolves to the latest version)
+  - type: doi
+    value: 10.5281/zenodo.20800312
+    description: v1.0.1 version DOI
 keywords:
   - blockchain
   - crypto

README.md

@@ -1,5 +1,6 @@
 ---
 license: cc-by-4.0
+doi: 10.5281/zenodo.20800311
 language:
   - en
 language_creators:
@@ -203,7 +204,7 @@ Hyperliquid builders). Every snapshot here mirrors the
 and [/api/series/<slug>](https://openchainbench.com/api/series/bridge-quote-latency)
 JSON feeds at the time of capture.
 
-Latest snapshot: **2026-06-22** (captured at 2026-06-22T15:33:40+00:00, schema v2).
+Latest snapshot: **2026-06-22** (captured at 2026-06-22T17:05:09+00:00, schema v2).
 
 ## Dataset Description
 
@@ -526,22 +527,30 @@ Apache 2.0.
 
 ### Citation Information
 
+The dataset is archived on Zenodo with a permanent DOI. Use the concept
+DOI when citing the dataset in general (it always resolves to the latest
+version). Use the version DOI when citing a specific snapshot for
+reproducibility.
+
+- Concept DOI: [10.5281/zenodo.20800311](https://doi.org/10.5281/zenodo.20800311)
+- v1.0.1 version DOI: [10.5281/zenodo.20800312](https://doi.org/10.5281/zenodo.20800312)
+
 Suggested attribution string:
 
 > OpenChainBench. (2026). OpenChainBench Crypto Infrastructure Benchmarks
-> [Data set]. Hugging Face.
-> https://huggingface.co/datasets/OpenChainBench/benchmarks
+> [Data set]. Zenodo. https://doi.org/10.5281/zenodo.20800311
 
 BibTeX:
 
 ```bibtex
 @dataset{openchainbench_2026,
-  author = {{OpenChainBench Contributors}},
-  title  = {OpenChainBench Benchmarks},
-  year   = {2026},
-  publisher = {Hugging Face},
-  url = {https://huggingface.co/datasets/OpenChainBench/benchmarks},
-  note = {Daily snapshots; DOI minted post-Zenodo sync}
+  author    = {{OpenChainBench Contributors}},
+  title     = {OpenChainBench Crypto Infrastructure Benchmarks},
+  year      = {2026},
+  publisher = {Zenodo},
+  doi       = {10.5281/zenodo.20800311},
+  url       = {https://doi.org/10.5281/zenodo.20800311},
+  note      = {Live mirror at https://huggingface.co/datasets/OpenChainBench/benchmarks}
 }
 ```
 

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