Pith Number

pith:UPAUUI6Q

pith:2023:UPAUUI6QKB5JFCHWDNCTRTKEIZ

not attested not anchored not stored refs pending

Logical Consistency and Greater Descriptive Power for Facial Hair Attribute Learning

Aman Bhatta, Grace Bezold, Haiyu Wu, Kevin W. Bowyer

arxiv:2302.11102 v2 · 2023-02-22 · 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{UPAUUI6QKB5JFCHWDNCTRTKEIZ}

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	2026-07-05T06:01:17.414603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c14a23d0507a9288f61b4538cd44467861de0312caff16c0a7eaa151a0e229

Aliases

arxiv: 2302.11102 · arxiv_version: 2302.11102v2 · doi: 10.48550/arxiv.2302.11102 · pith_short_12: UPAUUI6QKB5J · pith_short_16: UPAUUI6QKB5JFCHW · pith_short_8: UPAUUI6Q

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/UPAUUI6QKB5JFCHWDNCTRTKEIZ \
  | 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: a3c14a23d0507a9288f61b4538cd44467861de0312caff16c0a7eaa151a0e229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762ce4dda88961f2b1a4084ffe400d1439e763b13a4f911704f308f290d25083",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-22T02:49:21Z",
    "title_canon_sha256": "7da54859901febbc4ea0778daffabeacde13e698bf9e84b74f81843dc68e89a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.11102",
    "kind": "arxiv",
    "version": 2
  }
}