Pith Number

pith:ARIOSVOZ

pith:2026:ARIOSVOZESNY4SBPRFYVMR7WJ5

not attested not anchored not stored refs pending

Beyond Perplexity: UTF-8 Validity in Byte-aware Language Models

Daisuke Oba, Naoaki Okazaki, Sangwhan Moon, Tatsuya Hiraoka, Youmi Ma

arxiv:2606.14122 v2 · 2026-06-12 · 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{ARIOSVOZESNY4SBPRFYVMR7WJ5}

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	2026-06-26T01:15:19.595473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0450e955d9249b8e482f89715647f64f4f129d9f13ca8ce8163dedbc87e911dc

Aliases

arxiv: 2606.14122 · arxiv_version: 2606.14122v2 · doi: 10.48550/arxiv.2606.14122 · pith_short_12: ARIOSVOZESNY · pith_short_16: ARIOSVOZESNY4SBP · pith_short_8: ARIOSVOZ

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/ARIOSVOZESNY4SBPRFYVMR7WJ5 \
  | 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: 0450e955d9249b8e482f89715647f64f4f129d9f13ca8ce8163dedbc87e911dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852a3c6fe20213480b6273eb2d472df411c9c6d565ef1ebfb985e5d5ec55aadb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-12T05:03:55Z",
    "title_canon_sha256": "55e5a8e3771b638a099e550e16433fb6a202d09dd1375e507e8aae0a28c5bab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.14122",
    "kind": "arxiv",
    "version": 2
  }
}