Pith Number

pith:MXBKPNIW

pith:2018:MXBKPNIW6772JFEIMTC4H2CL6M

not attested not anchored not stored refs pending

Supervision-by-Registration: An Unsupervised Approach to Improve the Precision of Facial Landmark Detectors

Shih-En Wei, Shoou-I Yu, Xinshuo Weng, Xuanyi Dong, Yaser Sheikh, Yi Yang

arxiv:1807.00966 v2 · 2018-07-03 · 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{MXBKPNIW6772JFEIMTC4H2CL6M}

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	2026-05-18T00:11:29.917388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65c2a7b516f7ffa4948864c5c3e84bf33fb92cee4b1bfbb1ecf74f014f910a96

Aliases

arxiv: 1807.00966 · arxiv_version: 1807.00966v2 · doi: 10.48550/arxiv.1807.00966 · pith_short_12: MXBKPNIW6772 · pith_short_16: MXBKPNIW6772JFEI · pith_short_8: MXBKPNIW

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/MXBKPNIW6772JFEIMTC4H2CL6M \
  | 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: 65c2a7b516f7ffa4948864c5c3e84bf33fb92cee4b1bfbb1ecf74f014f910a96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79a7a24eb93a3e90eecfc6432d5c51a8fb4e06b34e7c477b2db7d819050843d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-03T03:52:45Z",
    "title_canon_sha256": "c748eb0e12056202373b7ee28f36e2876e996f742816a70db32c67981e542247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00966",
    "kind": "arxiv",
    "version": 2
  }
}