Pith Number

pith:TMUVX7WK

pith:2026:TMUVX7WKU4ERJAA6TCK6PRFJU5

not attested not anchored not stored refs pending

Language Models are not Equally Robust to Non-Canonical Tokenization across Languages

Poulami Ghosh, Preethi Jyothi

arxiv:2607.26831 v1 · 2026-07-29 · 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{TMUVX7WKU4ERJAA6TCK6PRFJU5}

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	2026-07-30T01:22:28.122056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

9b295bfecaa70914801e9895e7c4a9a75a409567bc4d7c77dfc7b5e38a3abee3

Aliases

arxiv: 2607.26831 · arxiv_version: 2607.26831v1 · doi: 10.48550/arxiv.2607.26831 · pith_short_12: TMUVX7WKU4ER · pith_short_16: TMUVX7WKU4ERJAA6 · pith_short_8: TMUVX7WK

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/TMUVX7WKU4ERJAA6TCK6PRFJU5 \
  | 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: 9b295bfecaa70914801e9895e7c4a9a75a409567bc4d7c77dfc7b5e38a3abee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd4ff528ae8989d911db26a036a9ef33145f98725f5855e5db5d6166a808655",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-29T12:23:15Z",
    "title_canon_sha256": "92bb70ba7321b3338807a78dc381d298576453305184b0734ea0b64265dddbc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26831",
    "kind": "arxiv",
    "version": 1
  }
}