Pith Number

pith:XZC2EOQO

pith:2026:XZC2EOQOXDJHIKRPXTTYLD2KWJ

not attested not anchored not stored refs pending

Joint Optimization for Greedy Longest-match Tokenization

Adam Wiemerslage, Adhiraj Singh, Craig W. Schmidt, Deepanshu Mody, Ghina Al Shdaifat, Hamza Alshamy, Varshini Reddy

arxiv:2607.23362 v1 · 2026-07-25 · 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{XZC2EOQOXDJHIKRPXTTYLD2KWJ}

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	2026-07-28T01:22:49.234190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be45a23a0eb8d2742a2fbce7858f4ab25866e531e4bdb7f9f8a2cf57ec63e035

Aliases

arxiv: 2607.23362 · arxiv_version: 2607.23362v1 · doi: 10.48550/arxiv.2607.23362 · pith_short_12: XZC2EOQOXDJH · pith_short_16: XZC2EOQOXDJHIKRP · pith_short_8: XZC2EOQO

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/XZC2EOQOXDJHIKRPXTTYLD2KWJ \
  | 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: be45a23a0eb8d2742a2fbce7858f4ab25866e531e4bdb7f9f8a2cf57ec63e035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18e3ac671847f37037b39a4ef265a7acb01773feffa09876522ece01fab7f1c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-25T21:01:14Z",
    "title_canon_sha256": "62669ffd2298721c0b3cb2f33d5a3124978d86ca049f275065bda57dd95e9e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23362",
    "kind": "arxiv",
    "version": 1
  }
}