Pith Number

pith:ZCDIBDZG

pith:2020:ZCDIBDZG5YHP4HU4UYGJFIBYUV

not attested not anchored not stored refs pending

Occlusion-Adaptive Deep Network for Robust Facial Expression Recognition

Hui Ding, Peng Zhou, Rama Chellappa

arxiv:2005.06040 v1 · 2020-05-12 · 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{ZCDIBDZG5YHP4HU4UYGJFIBYUV}

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	2026-07-05T01:02:31.409290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c886808f26ee0efe1e9ca60c92a038a56bddb50ad14a4de36cd795e05700ff84

Aliases

arxiv: 2005.06040 · arxiv_version: 2005.06040v1 · doi: 10.48550/arxiv.2005.06040 · pith_short_12: ZCDIBDZG5YHP · pith_short_16: ZCDIBDZG5YHP4HU4 · pith_short_8: ZCDIBDZG

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/ZCDIBDZG5YHP4HU4UYGJFIBYUV \
  | 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: c886808f26ee0efe1e9ca60c92a038a56bddb50ad14a4de36cd795e05700ff84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d3a7b9985e9123e7c1edf37ffd1064c2f8cd37fd2c6916f98aedca095145975",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-12T20:42:55Z",
    "title_canon_sha256": "91ca7d5b8648cdf74d0990e0642397178691e77b414acbfdd2dced42c3c3d334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06040",
    "kind": "arxiv",
    "version": 1
  }
}