Pith Number

pith:3O5NX44N

pith:2014:3O5NX44N7CBFVABO6EZHBWFZ2W

not attested not anchored not stored refs pending

A Novel Face Recognition Method using Nearest Line Projection

Huanguo Zhang, Sha Lv, Wei Li, Xun Qu

arxiv:1402.5859 v1 · 2014-02-24 · 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{3O5NX44N7CBFVABO6EZHBWFZ2W}

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	2026-05-18T02:58:13.457624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbbadbf38df8825a802ef13270d8b9d5becd72ada430d57b9e0e06f26d880a8d

Aliases

arxiv: 1402.5859 · arxiv_version: 1402.5859v1 · doi: 10.48550/arxiv.1402.5859 · pith_short_12: 3O5NX44N7CBF · pith_short_16: 3O5NX44N7CBFVABO · pith_short_8: 3O5NX44N

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/3O5NX44N7CBFVABO6EZHBWFZ2W \
  | 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: dbbadbf38df8825a802ef13270d8b9d5becd72ada430d57b9e0e06f26d880a8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd4a7edcc41e5211a6f71844b40f87471cedac50462f56828df29622f5cdd6fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-02-24T15:36:32Z",
    "title_canon_sha256": "4557857618ec344770aa8596c2442409a19d9a4994b0ff9e20b431b86fc04332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5859",
    "kind": "arxiv",
    "version": 1
  }
}