Pith Number

pith:RUXGNLKL

pith:2023:RUXGNLKLUBICZL3KAEJK73YENE

not attested not anchored not stored refs pending

Lexinvariant Language Models

Eric Zelikman, Gregory Valiant, Percy Liang, Qian Huang, Sarah Li Chen, Yuhuai Wu

arxiv:2305.16349 v1 · 2023-05-24 · 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{RUXGNLKLUBICZL3KAEJK73YENE}

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.

Receipt and verification

First computed	2026-07-05T06:14:12.117200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d2e66ad4ba0502caf6a0112afef046910826ecefea3902e5b2ca5def35ce41c

Aliases

arxiv: 2305.16349 · arxiv_version: 2305.16349v1 · doi: 10.48550/arxiv.2305.16349 · pith_short_12: RUXGNLKLUBIC · pith_short_16: RUXGNLKLUBICZL3K · pith_short_8: RUXGNLKL

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/RUXGNLKLUBICZL3KAEJK73YENE \
  | 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: 8d2e66ad4ba0502caf6a0112afef046910826ecefea3902e5b2ca5def35ce41c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81edf1b99bd6e1278991f3d37cd2e49a0280a93bf8446d6a76c0089c5e29397e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-24T19:10:46Z",
    "title_canon_sha256": "042edaf26ecab6307e86ff824ef9a1fa85ac4202790ae73b513b52ac84d26f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.16349",
    "kind": "arxiv",
    "version": 1
  }
}