Pith Number

pith:KQEYSGJE

pith:2025:KQEYSGJEUUPNXBWG2PC7THRRTT

not attested not anchored not stored refs pending

Segment First or Comprehend First? Explore the Limit of Unsupervised Word Segmentation with Large Language Models

Bo Du, Hai Zhao, Lefei Zhang, Liqi He, Zihong Zhang, Zuchao Li

arxiv:2505.19631 v1 · 2025-05-26 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQEYSGJEUUPNXBWG2PC7THRRTT}

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	2026-07-05T11:09:33.805591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5409891924a51edb86c6d3c5f99e319ce111a786a52a65e80cc6d5fb580a03b2

Aliases

arxiv: 2505.19631 · arxiv_version: 2505.19631v1 · doi: 10.48550/arxiv.2505.19631 · pith_short_12: KQEYSGJEUUPN · pith_short_16: KQEYSGJEUUPNXBWG · pith_short_8: KQEYSGJE

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/KQEYSGJEUUPNXBWG2PC7THRRTT \
  | 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: 5409891924a51edb86c6d3c5f99e319ce111a786a52a65e80cc6d5fb580a03b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b8c26bfec0ba450a59a317f7ac5748a9eece6eb60d441eab5f534e06f28bdde",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-26T07:48:15Z",
    "title_canon_sha256": "1dc396e0b6493d96edfb483d4c9b3a391f2f566a57c7868ece1a56830e29a466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19631",
    "kind": "arxiv",
    "version": 1
  }
}