Pith Number

pith:T4KW4UGF

pith:2021:T4KW4UGFFBYC7CRJDDM777FKYL

not attested not anchored not stored refs pending

Robustness Gym: Unifying the NLP Evaluation Landscape

Caiming Xiong, Christopher R\'e, Jason Wu, Jesse Vig, Karan Goel, Mohit Bansal, Nazneen Rajani, Samson Tan, Stephan Zheng

arxiv:2101.04840 v1 · 2021-01-13 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4KW4UGFFBYC7CRJDDM777FKYL}

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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

1 paper in Pith

Measuring Behavior Portability in Large Language Models

Receipt and verification

First computed	2026-07-05T02:06:35.620471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f156e50c528702f8a2918d9fffcaac2f3deb029935b064d70919cd6818607e1

Aliases

arxiv: 2101.04840 · arxiv_version: 2101.04840v1 · doi: 10.48550/arxiv.2101.04840 · pith_short_12: T4KW4UGFFBYC · pith_short_16: T4KW4UGFFBYC7CRJ · pith_short_8: T4KW4UGF

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/T4KW4UGFFBYC7CRJDDM777FKYL \
  | 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: 9f156e50c528702f8a2918d9fffcaac2f3deb029935b064d70919cd6818607e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2dd40f4066f5779913d7b3a61134e0f43c244903be7e208017e46fa0f4fddda",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-13T02:37:54Z",
    "title_canon_sha256": "47f9fecc24d696620042b1946a29a44c4630701c50fd305f9f2602b05694460d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04840",
    "kind": "arxiv",
    "version": 1
  }
}