Pith Number

pith:KIQSC2A7

pith:2013:KIQSC2A76TNGP7SGV2ZIVGQMXF

not attested not anchored not stored refs pending

Binary Tree based Chinese Word Segmentation

Can Wang, Kaixu Zhang, Maosong Sun

arxiv:1305.3981 v1 · 2013-05-17 · 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{KIQSC2A76TNGP7SGV2ZIVGQMXF}

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	2026-05-18T03:25:26.677406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

522121681ff4da67fe46aeb28a9a0cb9513ae56ac07b1b2f05b409e54d857d01

Aliases

arxiv: 1305.3981 · arxiv_version: 1305.3981v1 · doi: 10.48550/arxiv.1305.3981 · pith_short_12: KIQSC2A76TNG · pith_short_16: KIQSC2A76TNGP7SG · pith_short_8: KIQSC2A7

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/KIQSC2A76TNGP7SGV2ZIVGQMXF \
  | 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: 522121681ff4da67fe46aeb28a9a0cb9513ae56ac07b1b2f05b409e54d857d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa2c74580219546a270beed4a8911e0a7a5d6533698309ed8f42115f74c2debc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-05-17T05:14:43Z",
    "title_canon_sha256": "4aba7ee9193b3334365082337d25e82fadadeb463b8308970207f5ef2165990d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3981",
    "kind": "arxiv",
    "version": 1
  }
}