Pith Number

pith:TO66H2RR

pith:2025:TO66H2RRGZC3T5BUSORVT77PAY

not attested not anchored not stored refs pending

TokSuite: Measuring the Impact of Tokenizer Choice on Language Model Behavior

Brian Lester, Colin Raffel, Fengyuan Liu, G\"ul Sena Alt{\i}nta\c{s}, Malikeh Ehghaghi, Marco Ciccone, Wanru Zhao

arxiv:2512.20757 v2 · 2025-12-23 · cs.CL · 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{TO66H2RRGZC3T5BUSORVT77PAY}

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

2 papers in Pith

Child-directed speech facilitates production, not comprehension, in BabyLMs

Stochasticity in Tokenisation Improves Robustness

Receipt and verification

First computed	2026-07-07T02:19:44.194191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bbde3ea313645b9f43493a359ffef0637d68fb8ab8da7d198f191bd123585d6

Aliases

arxiv: 2512.20757 · arxiv_version: 2512.20757v2 · doi: 10.48550/arxiv.2512.20757 · pith_short_12: TO66H2RRGZC3 · pith_short_16: TO66H2RRGZC3T5BU · pith_short_8: TO66H2RR

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/TO66H2RRGZC3T5BUSORVT77PAY \
  | 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: 9bbde3ea313645b9f43493a359ffef0637d68fb8ab8da7d198f191bd123585d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c5ef1cf3f43bd5562035f1d4c9d10a8210804403e3415b21bbd2599e3b4a45c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-12-23T20:43:06Z",
    "title_canon_sha256": "1e0d068fa47c9e9ec80dfa36ee7ec64f9fc7fdf68f02cb9332d32785d8a25b19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.20757",
    "kind": "arxiv",
    "version": 2
  }
}