Pith Number

pith:V7I3BHSV

pith:2018:V7I3BHSVB3AVYY7Y36EXMCOI7C

not attested not anchored not stored refs pending

Which Facial Expressions Can Reveal Your Gender? A Study With 3D Faces

Baiqiang Xia

arxiv:1805.00371 v1 · 2018-05-01 · 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{V7I3BHSVB3AVYY7Y36EXMCOI7C}

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	2026-05-18T00:17:02.696216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afd1b09e550ec15c63f8df897609c8f89f64062385cd1741cbadf80cef3a2638

Aliases

arxiv: 1805.00371 · arxiv_version: 1805.00371v1 · doi: 10.48550/arxiv.1805.00371 · pith_short_12: V7I3BHSVB3AV · pith_short_16: V7I3BHSVB3AVYY7Y · pith_short_8: V7I3BHSV

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/V7I3BHSVB3AVYY7Y36EXMCOI7C \
  | 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: afd1b09e550ec15c63f8df897609c8f89f64062385cd1741cbadf80cef3a2638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6729b0ec46ddaf021e22dfe94b5e6cbf34e158b49a593f107e536f03a986e7b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-01T14:50:23Z",
    "title_canon_sha256": "e34393497b3b81bba3e2e5860d9c577b44c41d7442681fd3680614a363bb0635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00371",
    "kind": "arxiv",
    "version": 1
  }
}