Pith Number

pith:QOLIQXBD

pith:2015:QOLIQXBDSB4MA5PJOOAGMLA5S4

not attested not anchored not stored refs pending

Hyponymy extraction of domain ontology concept based on ccrfs and hierarchy clustering

Chunhong Wang, Qiang Zhan

arxiv:1508.01476 v1 · 2015-08-06 · 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{QOLIQXBDSB4MA5PJOOAGMLA5S4}

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	2026-05-18T01:35:42.511176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8396885c239078c075e97380662c1d971c55604d6163657fd7ca31faa24d5f0c

Aliases

arxiv: 1508.01476 · arxiv_version: 1508.01476v1 · doi: 10.48550/arxiv.1508.01476 · pith_short_12: QOLIQXBDSB4M · pith_short_16: QOLIQXBDSB4MA5PJ · pith_short_8: QOLIQXBD

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/QOLIQXBDSB4MA5PJOOAGMLA5S4 \
  | 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: 8396885c239078c075e97380662c1d971c55604d6163657fd7ca31faa24d5f0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df69803e4e35fd4287a5affd46ac1d9a363fe26ed989896bb41bcb0932d24bd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-08-06T18:02:54Z",
    "title_canon_sha256": "a908d68c40504daa2f945c29a2f6ba565eedac2e0c286b62389b685e214c120c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01476",
    "kind": "arxiv",
    "version": 1
  }
}