Pith Number

pith:OPCEL3XN

pith:2017:OPCEL3XNMJCHI2HA7O4UPMSCP2

not attested not anchored not stored refs pending

Face recognition assessments used in the study of super-recognisers

Alice J. O'Toole, Eilidh Noyes

arxiv:1705.04739 v1 · 2017-05-12 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPCEL3XNMJCHI2HA7O4UPMSCP2}

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	2026-05-18T00:44:34.793146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c445eeed62447468e0fbb947b2427eb726633354017e58b1a24be142b0bf82

Aliases

arxiv: 1705.04739 · arxiv_version: 1705.04739v1 · doi: 10.48550/arxiv.1705.04739 · pith_short_12: OPCEL3XNMJCH · pith_short_16: OPCEL3XNMJCHI2HA · pith_short_8: OPCEL3XN

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/OPCEL3XNMJCHI2HA7O4UPMSCP2 \
  | 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: 73c445eeed62447468e0fbb947b2427eb726633354017e58b1a24be142b0bf82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9540e5a8cfe35bd683cf92bbd42d3aaee694bb5b4a19f12f4f5924206d1a14c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2017-05-12T20:02:11Z",
    "title_canon_sha256": "c23f791f24e288d37af830d5fcb1e32a023c02aa42d72b17fdfa36d7f8796372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04739",
    "kind": "arxiv",
    "version": 1
  }
}