Pith Number

pith:UAOV3AFB

pith:2016:UAOV3AFBGIKT4K5SAIHC6LURH3

not attested not anchored not stored refs pending

Facial Expression Recognition using Convolutional Neural Networks: State of the Art

Christopher Pramerdorfer, Martin Kampel

arxiv:1612.02903 v1 · 2016-12-09 · 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{UAOV3AFBGIKT4K5SAIHC6LURH3}

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.

Cited by

1 paper in Pith

Image Captioning using Facial Expression and Attention

Receipt and verification

First computed	2026-05-18T00:55:28.013737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a01d5d80a132153e2bb2020e2f2e913eda04d342b25cbde74024dce615693d39

Aliases

arxiv: 1612.02903 · arxiv_version: 1612.02903v1 · doi: 10.48550/arxiv.1612.02903 · pith_short_12: UAOV3AFBGIKT · pith_short_16: UAOV3AFBGIKT4K5S · pith_short_8: UAOV3AFB

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/UAOV3AFBGIKT4K5SAIHC6LURH3 \
  | 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: a01d5d80a132153e2bb2020e2f2e913eda04d342b25cbde74024dce615693d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ce1bf3ed84ebfe85925fc489c31502de656397ea37d956690c4f5dfd06cf94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-09T03:59:31Z",
    "title_canon_sha256": "bfe023bf8c71b64d39963ba1b7f79d7df780f62e69852925cd221750e2e63357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02903",
    "kind": "arxiv",
    "version": 1
  }
}