Pith Number

pith:ERX4HL47

pith:2018:ERX4HL47CXLORK4FE5KNIAITUB

not attested not anchored not stored refs pending

Identity-Enhanced Network for Facial Expression Recognition

Hongyuan Yu, Lingxi Xie, Shilei Zhang, Wenqi Wu, Xingang Wang, Yanwei Li, Zheng Zhu

arxiv:1812.04207 v1 · 2018-12-11 · 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{ERX4HL47CXLORK4FE5KNIAITUB}

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	2026-05-17T23:58:35.221734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

246fc3af9f15d6e8ab852754d40113a04b99206402cabc22573ca72b432fd2f8

Aliases

arxiv: 1812.04207 · arxiv_version: 1812.04207v1 · doi: 10.48550/arxiv.1812.04207 · pith_short_12: ERX4HL47CXLO · pith_short_16: ERX4HL47CXLORK4F · pith_short_8: ERX4HL47

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/ERX4HL47CXLORK4FE5KNIAITUB \
  | 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: 246fc3af9f15d6e8ab852754d40113a04b99206402cabc22573ca72b432fd2f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d6976587a263a605615cc6627d16e83eeef41c6834189539ab5b3798c91bebb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-11T03:40:52Z",
    "title_canon_sha256": "9afb81990b4462c4cb97f03754821e7f8feec6520616b42d7ea9c2866ebe950a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04207",
    "kind": "arxiv",
    "version": 1
  }
}