Pith Number

pith:PY34QBDQ

pith:2019:PY34QBDQQGYOTPWSUZJ4OYB457

not attested not anchored not stored refs pending

Grand Challenge of 106-Point Facial Landmark Localization

Bi Li, Guochen Xie, Hailin Shi, Hanqi Guo, Haonian Xie, Hao Shen, Jun Yu, Mengyan Li, Qing Lu, Shenqi Lai, Teng Xi, Xiangyu Zhu, Xiaobo Wang, Xiaoming Wei, Yanqin Chen, Yinglu Liu, Yue Si, Zengfu Wang, Zhenhua Chai, Zhibin Hong, Ziyuan Guo

arxiv:1905.03469 v3 · 2019-05-09 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PY34QBDQQGYOTPWSUZJ4OYB457}

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	2026-05-17T23:39:39.512150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e37c8047081b0e9bed2a653c7603cefe44d97a2ce74fdc0a8eacda6397e9b38

Aliases

arxiv: 1905.03469 · arxiv_version: 1905.03469v3 · doi: 10.48550/arxiv.1905.03469 · pith_short_12: PY34QBDQQGYO · pith_short_16: PY34QBDQQGYOTPWS · pith_short_8: PY34QBDQ

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/PY34QBDQQGYOTPWSUZJ4OYB457 \
  | 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: 7e37c8047081b0e9bed2a653c7603cefe44d97a2ce74fdc0a8eacda6397e9b38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b977bbff79de174216a900ed9d6aceb17b9d6d0281c31180bd9207198fe1bb3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-09T07:18:57Z",
    "title_canon_sha256": "467964f488f87bdb3f583d7747fd01edc319a907724e4d36a559291a24a02bdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03469",
    "kind": "arxiv",
    "version": 3
  }
}