Pith Number

pith:E3WJU5PT

pith:2021:E3WJU5PTOXMVK5WYNYF3HZJCDW

not attested not anchored not stored refs pending

Research on Gender-related Fingerprint Features

Huaiguang Lei, Huawei Lin, Jiashu Chen, Yanping Li, Yong Qi

arxiv:2108.08233 v2 · 2021-08-18 · 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{E3WJU5PTOXMVK5WYNYF3HZJCDW}

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

Online Gradient Boosting Decision Tree: In-Place Updates for Efficient Adding/Deleting Data

Receipt and verification

First computed	2026-07-05T04:15:10.154571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ec9a75f375d95576d86e0bb3e5221d9a6c6db191cb000033f9210fa66e6a3a

Aliases

arxiv: 2108.08233 · arxiv_version: 2108.08233v2 · doi: 10.48550/arxiv.2108.08233 · pith_short_12: E3WJU5PTOXMV · pith_short_16: E3WJU5PTOXMVK5WY · pith_short_8: E3WJU5PT

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/E3WJU5PTOXMVK5WYNYF3HZJCDW \
  | 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: 26ec9a75f375d95576d86e0bb3e5221d9a6c6db191cb000033f9210fa66e6a3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8052b8cd0e210091adc732a0f7245ef62109e3f1505918b6b985cb92b8ff9edb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-18T16:54:34Z",
    "title_canon_sha256": "11188d0992162b1daf8841e3848ce51b355aad424262ff9a0df4722e429f2ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08233",
    "kind": "arxiv",
    "version": 2
  }
}