Pith Number

pith:3CFJQ62R

pith:2020:3CFJQ62RMBUA7EP6B72EUWU2OK

not attested not anchored not stored refs pending

Lossless Attention in Convolutional Networks for Facial Expression Recognition in the Wild

Chuang Wang, Jiang Liu, Jing Miao, Ming Jiang, Min Hu, Ruimin Hu, Shan He, Ting Ren

arxiv:2001.11869 v1 · 2020-01-31 · 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{3CFJQ62RMBUA7EP6B72EUWU2OK}

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	2026-07-05T00:37:34.515651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d88a987b5160680f91fe0ff44a5a9a72830d8024ff6856645501ee1c2802dc55

Aliases

arxiv: 2001.11869 · arxiv_version: 2001.11869v1 · doi: 10.48550/arxiv.2001.11869 · pith_short_12: 3CFJQ62RMBUA · pith_short_16: 3CFJQ62RMBUA7EP6 · pith_short_8: 3CFJQ62R

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/3CFJQ62RMBUA7EP6B72EUWU2OK \
  | 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: d88a987b5160680f91fe0ff44a5a9a72830d8024ff6856645501ee1c2802dc55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258ecd036c874cfc96822839a7edb46f2e9f44834c0548fd21ea985996b7b142",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-01-31T14:38:35Z",
    "title_canon_sha256": "8602b47f70f6d144a4bab33d2e1c01d87e3028d08f87c395f77e67799d5f0e34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11869",
    "kind": "arxiv",
    "version": 1
  }
}