Pith Number

pith:JV34DDKF

pith:2017:JV34DDKFP32XKSTDOAS7TEAPN6

not attested not anchored not stored refs pending

Effective face landmark localization via single deep network

Hu Chen, Ke Li, Qijun Zhao, Yi Zhang, Zongping Deng

arxiv:1702.02719 v1 · 2017-02-09 · 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{JV34DDKFP32XKSTDOAS7TEAPN6}

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	2026-05-18T00:51:02.651901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d77c18d457ef5754a637025f9900f6f922d908de565f6854f7c3705e0ee729e

Aliases

arxiv: 1702.02719 · arxiv_version: 1702.02719v1 · doi: 10.48550/arxiv.1702.02719 · pith_short_12: JV34DDKFP32X · pith_short_16: JV34DDKFP32XKSTD · pith_short_8: JV34DDKF

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/JV34DDKFP32XKSTDOAS7TEAPN6 \
  | 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: 4d77c18d457ef5754a637025f9900f6f922d908de565f6854f7c3705e0ee729e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822b1023fd71e29b534bda05393312019fb4773e7a4f8691a67343ca93194eaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-09T06:25:54Z",
    "title_canon_sha256": "3a514b4524a9d78ac22ec3f99b9433dd064f4524ff69e1990bded39d4a39d519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02719",
    "kind": "arxiv",
    "version": 1
  }
}