Pith Number

pith:STF3GDCN

pith:2017:STF3GDCNURCTNXHYQOWCLD366M

not attested not anchored not stored refs pending

Convolutional neural networks pretrained on large face recognition datasets for emotion classification from video

Artem Kuharenko, Boris Knyazev, Natalia Efremova, Roman Shvetsov

arxiv:1711.04598 v1 · 2017-11-13 · 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{STF3GDCNURCTNXHYQOWCLD366M}

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	2026-05-18T00:30:36.211737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94cbb30c4da44536dcf883ac258f7ef312408b5eaa42121e97e829fd3bef9881

Aliases

arxiv: 1711.04598 · arxiv_version: 1711.04598v1 · doi: 10.48550/arxiv.1711.04598 · pith_short_12: STF3GDCNURCT · pith_short_16: STF3GDCNURCTNXHY · pith_short_8: STF3GDCN

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/STF3GDCNURCTNXHYQOWCLD366M \
  | 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: 94cbb30c4da44536dcf883ac258f7ef312408b5eaa42121e97e829fd3bef9881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "797b9c7a6525591d02b3bb2fc49acb73bec364349b5799a194424b2b743bf31a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-13T14:38:24Z",
    "title_canon_sha256": "df9ade58f53db1808000def4bcf0dd64090c813a2fc06040a353aeb5150baaae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04598",
    "kind": "arxiv",
    "version": 1
  }
}