Pith Number

pith:OJ7VEPBL

pith:2026:OJ7VEPBLCEIW5NAUCHOUOFBPYM

not attested not anchored not stored refs pending

Benchmarking Face Recognition without Real Faces

Daniele Lunghi, Jacques Klein, Pawe{\l} Borsukiewicz, Tegawend\'e F. Bissyand\'e, Wendk\^uuni C. Ou\'edraogo

arxiv:2607.14932 v1 · 2026-07-16 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJ7VEPBLCEIW5NAUCHOUOFBPYM}

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	2026-07-17T01:21:59.525677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

727f523c2b11116eb41411dd47142fc3095dae89dabd16865c3d2a7720005fb0

Aliases

arxiv: 2607.14932 · arxiv_version: 2607.14932v1 · doi: 10.48550/arxiv.2607.14932 · pith_short_12: OJ7VEPBLCEIW · pith_short_16: OJ7VEPBLCEIW5NAU · pith_short_8: OJ7VEPBL

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/OJ7VEPBLCEIW5NAUCHOUOFBPYM \
  | 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: 727f523c2b11116eb41411dd47142fc3095dae89dabd16865c3d2a7720005fb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48966bb51d695dc5945f81147f6a5e3a2424ed02d1ef50d9e64a697167622b92",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-16T12:47:24Z",
    "title_canon_sha256": "8bbb3e08cd511b1f000b98f8838ff3d0a407d5bd1f44744462d8aa1e6dff07cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14932",
    "kind": "arxiv",
    "version": 1
  }
}