Pith Number

pith:FQJBVWDM

pith:2025:FQJBVWDMIRQZC5A23ANOS3G34P

not attested not anchored not stored refs pending

How Much is Enough? The Diminishing Returns of Tokenization Training Data

Chris Tanner, Craig W. Schmidt, Varshini Reddy, Yuval Pinter

arxiv:2502.20273 v4 · 2025-02-27 · cs.CL · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQJBVWDMIRQZC5A23ANOS3G34P}

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

1 paper in Pith

Faster Superword Tokenization

Receipt and verification

First computed	2026-07-05T11:22:17.898653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c121ad86c446191741ad81ae96cdbe3fc42b536c19de5362225e67617d445a5

Aliases

arxiv: 2502.20273 · arxiv_version: 2502.20273v4 · doi: 10.48550/arxiv.2502.20273 · pith_short_12: FQJBVWDMIRQZ · pith_short_16: FQJBVWDMIRQZC5A2 · pith_short_8: FQJBVWDM

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/FQJBVWDMIRQZC5A23ANOS3G34P \
  | 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: 2c121ad86c446191741ad81ae96cdbe3fc42b536c19de5362225e67617d445a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75498295f0a839e96ca624f75a23f6b8fb38a59d02eb8fb7201a069f42464872",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-27T17:01:23Z",
    "title_canon_sha256": "aa0783ec1d352614dabc77cdac5f0f49dc276410c8700b6bce7eb8425c0b081c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20273",
    "kind": "arxiv",
    "version": 4
  }
}