Pith Number

pith:WP5DY52W

pith:2019:WP5DY52W2KVT5Q2LIMNL4QPACG

not attested not anchored not stored refs pending

Scoot: A Perceptual Metric for Facial Sketches

Bo Ren, Deng-Ping Fan, Ming-Ming Cheng, Paul L. Rosin, Rongrong Ji, Shengchuan Zhang, Yu-Huan Wu, Yun Liu

arxiv:1908.08433 v2 · 2019-08-21 · cs.CV · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WP5DY52W2KVT5Q2LIMNL4QPACG}

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	2026-07-05T00:02:14.566656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3fa3c7756d2ab3ec34b431abe41e011b73113d1d0781e485f8a5d79e430b71a

Aliases

arxiv: 1908.08433 · arxiv_version: 1908.08433v2 · doi: 10.48550/arxiv.1908.08433 · pith_short_12: WP5DY52W2KVT · pith_short_16: WP5DY52W2KVT5Q2L · pith_short_8: WP5DY52W

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/WP5DY52W2KVT5Q2LIMNL4QPACG \
  | 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: b3fa3c7756d2ab3ec34b431abe41e011b73113d1d0781e485f8a5d79e430b71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0c9fbeed7d1ac04da4ed1f70b89bcd8dacc5c297493bfc0cd7b81e3122388f",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-21T11:55:47Z",
    "title_canon_sha256": "b0913680e085f586b66c7d16e7076d139705a0674c6bbd8cca15fb10e89a33e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08433",
    "kind": "arxiv",
    "version": 2
  }
}