Pith Number

pith:WCJXKTDV

pith:2022:WCJXKTDVIUS2V6C4F4F6HMYJ7W

not attested not anchored not stored refs pending

The Stack: 3 TB of permissively licensed source code

Carlos Mu\~noz Ferrandis, Chenghao Mou, Denis Kocetkov, Dzmitry Bahdanau, Harm de Vries, Jia Li, Leandro Von Werra, Loubna Ben Allal, Margaret Mitchell, Raymond Li, Sean Hughes, Thomas Wolf, Yacine Jernite

arxiv:2211.15533 v1 · 2022-11-20 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCJXKTDVIUS2V6C4F4F6HMYJ7W}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

25 papers in Pith

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When LLMs Invent Rust Crates: An Empirical Study of Hallucination Patterns and Mitigation

BlueFin: Benchmarking LLM Agents on Financial Spreadsheets

VISTA: An End-to-End Benchmark for Visual Spec-to-Web-App Coding Agents

Reward-Free Code Alignment from Pretrained or Fine-Tuned LLM: Unpacking the Trade-offs for Code Generation

Receipt and verification

First computed	2026-07-05T05:20:05.382312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b093754c754525aaf85c2f0be3b309fd813cbd51964d57636d7b42cb0a592220

Aliases

arxiv: 2211.15533 · arxiv_version: 2211.15533v1 · doi: 10.48550/arxiv.2211.15533 · pith_short_12: WCJXKTDVIUS2 · pith_short_16: WCJXKTDVIUS2V6C4 · pith_short_8: WCJXKTDV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WCJXKTDVIUS2V6C4F4F6HMYJ7W \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b093754c754525aaf85c2f0be3b309fd813cbd51964d57636d7b42cb0a592220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d958522c221f116fd919a709cf6ec7cb1a4d8361d09863e4d991daf4835cfff3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-11-20T18:15:30Z",
    "title_canon_sha256": "ab8f0c06ed553547dc89fce0a72730eacaa5cc101ba1bac86b5ad6b066f7154c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.15533",
    "kind": "arxiv",
    "version": 1
  }
}