Pith Number

pith:YTLTNDII

pith:2020:YTLTNDIIWFZIKOLWILYFEARMES

not attested not anchored not stored refs pending

Challenge report: Recognizing Families In the Wild Data Challenge

Lixuan Che, Zhenyu Xu, Zhiguang Zhang, Zhipeng Luo

arxiv:2006.00154 v1 · 2020-05-30 · 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{YTLTNDIIWFZIKOLWILYFEARMES}

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	2026-07-05T01:06:58.069784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d7368d08b17285397642f052022c248558e34f564ecd6c803889d2c20b59d3

Aliases

arxiv: 2006.00154 · arxiv_version: 2006.00154v1 · doi: 10.48550/arxiv.2006.00154 · pith_short_12: YTLTNDIIWFZI · pith_short_16: YTLTNDIIWFZIKOLW · pith_short_8: YTLTNDII

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/YTLTNDIIWFZIKOLWILYFEARMES \
  | 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: c4d7368d08b17285397642f052022c248558e34f564ecd6c803889d2c20b59d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a5768c44d0481c7ef82882bfbdfdf3fca426c8ca17a73d7009db6632526ef9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-30T03:01:56Z",
    "title_canon_sha256": "90ccf5c0e26a794db3cc9f889b95dcafdff69c898b3714a1f0196d2b830bfdd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.00154",
    "kind": "arxiv",
    "version": 1
  }
}