Pith Number

pith:GZV72FXB

pith:2022:GZV72FXBAXEQAXF2SKKWIY6G5C

not attested not anchored not stored refs pending

Neural Face Identification in a 2D Wireframe Projection of a Manifold Object

Jia Zheng, Kehan Wang, Zihan Zhou

arxiv:2203.04229 v1 · 2022-03-08 · 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{GZV72FXBAXEQAXF2SKKWIY6G5C}

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	2026-07-05T04:03:07.216088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

366bfd16e105c9005cba92956463c6e8847ecdce6aad670638f038066e6e7c2f

Aliases

arxiv: 2203.04229 · arxiv_version: 2203.04229v1 · doi: 10.48550/arxiv.2203.04229 · pith_short_12: GZV72FXBAXEQ · pith_short_16: GZV72FXBAXEQAXF2 · pith_short_8: GZV72FXB

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/GZV72FXBAXEQAXF2SKKWIY6G5C \
  | 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: 366bfd16e105c9005cba92956463c6e8847ecdce6aad670638f038066e6e7c2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db577aa4c7d5e600dd115521c4d731e43f145234671177557801164c338513d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-08T17:47:51Z",
    "title_canon_sha256": "486e712c8e94f0cdb1eced38705d63bc7ba301613150e7f2f642eeec6b2cb56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04229",
    "kind": "arxiv",
    "version": 1
  }
}