Pith Number

pith:IE47JBEI

pith:2021:IE47JBEIONV65ECUV3KWQX622M

not attested not anchored not stored refs pending

Rapid COVID-19 Risk Screening by Eye-region Manifestations

Feng Li, Haojie Zheng, Hong Li, Hongxia Tian Mengwei Gu1, Jianmin Wang, Jiao Xie, Lei Zhao, Li Yang, Qiang Sun, Wei Wang, Xiangyang Xue, Xiuqi Wu, Yanhua Zheng, Yantao Pei, Yanwei Fu, Yuan Li

arxiv:2106.06664 v1 · 2021-06-12 · eess.IV · 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{IE47JBEIONV65ECUV3KWQX622M}

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	2026-07-05T02:48:40.020530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4139f48488736bee9054aed5685fdad3090d2123762d26e936fc73f732310325

Aliases

arxiv: 2106.06664 · arxiv_version: 2106.06664v1 · doi: 10.48550/arxiv.2106.06664 · pith_short_12: IE47JBEIONV6 · pith_short_16: IE47JBEIONV65ECU · pith_short_8: IE47JBEI

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/IE47JBEIONV65ECUV3KWQX622M \
  | 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: 4139f48488736bee9054aed5685fdad3090d2123762d26e936fc73f732310325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f301a44e69ce94c2767d75ff685ced027f8e2f2361dead37b4b0861503c596",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-06-12T01:56:10Z",
    "title_canon_sha256": "ad50e1f7af2baacf5d49bb04cfa60496c3e6f961df3878d87e52defe040e7cfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06664",
    "kind": "arxiv",
    "version": 1
  }
}