Pith Number

pith:UW3GD4OV

pith:2018:UW3GD4OVXUYA4TCON4YYUNFTQP

not attested not anchored not stored refs pending

Tongue image constitution recognition based on Complexity Perception method

Guihua Wen, Haibin Zeng, JiaJiong Ma, Jianzeng Qin, Lijun Jiang, Tianyuan Chang, Yang Hu

arxiv:1803.00219 v1 · 2018-03-01 · cs.CV · 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{UW3GD4OVXUYA4TCON4YYUNFTQP}

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	2026-05-18T00:22:12.960113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b661f1d5bd300e4c4e6f318a34b383dbed7fc6612d2a422c4b9be77f79c558

Aliases

arxiv: 1803.00219 · arxiv_version: 1803.00219v1 · doi: 10.48550/arxiv.1803.00219 · pith_short_12: UW3GD4OVXUYA · pith_short_16: UW3GD4OVXUYA4TCO · pith_short_8: UW3GD4OV

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/UW3GD4OVXUYA4TCON4YYUNFTQP \
  | 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: a5b661f1d5bd300e4c4e6f318a34b383dbed7fc6612d2a422c4b9be77f79c558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1085b5b676301da5c1fe6cb606403e43111223c168f694bfde0ee9ec6fdcbf",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-01T05:32:43Z",
    "title_canon_sha256": "4579885035d6e3f05c076a0846a2d1f5a7024e7c30eebdd8576e496f4700659d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00219",
    "kind": "arxiv",
    "version": 1
  }
}