Pith Number

pith:RS4K2CIL

pith:2025:RS4K2CIL6OHHSK4QANYWNIDPYX

not attested not anchored not stored refs pending

BPE Stays on SCRIPT: Structured Encoding for Robust Multilingual Pretokenization

Catherine Arnett, Sander Land

arxiv:2505.24689 v1 · 2025-05-30 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RS4K2CIL6OHHSK4QANYWNIDPYX}

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

4 papers in Pith

MinGram: A Minimalist Unigram Tokenizer with High Compression and Competitive Morphological Alignment

Tokenization with Split Trees

The Roots of Performance Disparity in Multilingual Language Models: Intrinsic Modeling Difficulty or Design Choices?

Faster Superword Tokenization

Receipt and verification

First computed	2026-07-05T11:12:54.741391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cb8ad090bf38e792b90037166a06fc5c6f4b081260c0e709ff7bc20b2dc4833

Aliases

arxiv: 2505.24689 · arxiv_version: 2505.24689v1 · doi: 10.48550/arxiv.2505.24689 · pith_short_12: RS4K2CIL6OHH · pith_short_16: RS4K2CIL6OHHSK4Q · pith_short_8: RS4K2CIL

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/RS4K2CIL6OHHSK4QANYWNIDPYX \
  | 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: 8cb8ad090bf38e792b90037166a06fc5c6f4b081260c0e709ff7bc20b2dc4833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a884b3b190531d2b30482c04230f4521a2445f80a76c97733f72c2579a33c572",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-30T15:12:41Z",
    "title_canon_sha256": "6bec071f28294bbf0473c1639ec4f87a5175f6020299f0768f8ed2c600450a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24689",
    "kind": "arxiv",
    "version": 1
  }
}