Pith Number

pith:GLMZBQRW

pith:2022:GLMZBQRW4H42OTSUJD4S4PDIQK

not attested not anchored not stored refs pending

Multi-modal Multi-label Facial Action Unit Detection with Transformer

Jin Qi, Lingfeng Wang, Shisen Wang

arxiv:2203.13301 v2 · 2022-03-24 · 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{GLMZBQRW4H42OTSUJD4S4PDIQK}

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	2026-07-05T04:09:03.443861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32d990c236e1f9a74e5448f92e3c6882bc47a1b1498e055f98a587bd55cc7909

Aliases

arxiv: 2203.13301 · arxiv_version: 2203.13301v2 · doi: 10.48550/arxiv.2203.13301 · pith_short_12: GLMZBQRW4H42 · pith_short_16: GLMZBQRW4H42OTSU · pith_short_8: GLMZBQRW

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/GLMZBQRW4H42OTSUJD4S4PDIQK \
  | 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: 32d990c236e1f9a74e5448f92e3c6882bc47a1b1498e055f98a587bd55cc7909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3185ebd6562dccd1b534500df4bff29e7f90c3cc15fc57a61243149d8a96b22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-24T18:59:31Z",
    "title_canon_sha256": "9749be8cffeda178df3033bd569c9777814952aa7fe5ede3d414a4312e0ce406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13301",
    "kind": "arxiv",
    "version": 2
  }
}