Pith Number

pith:RTRVYFTR

pith:2011:RTRVYFTRBSM6HWKAX4XVL6AVLB

not attested not anchored not stored refs pending

Face Recognition using 3D Facial Shape and Color Map Information: Comparison and Combination

Afzal Godil, Patrick Grother, Sandy Ressler

arxiv:1105.2797 v1 · 2011-05-13 · 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{RTRVYFTRBSM6HWKAX4XVL6AVLB}

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	2026-05-18T04:22:09.565419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ce35c16710c99e3d940bf2f55f81558776f9226e80bc601ac5535fe1b66cf03

Aliases

arxiv: 1105.2797 · arxiv_version: 1105.2797v1 · doi: 10.48550/arxiv.1105.2797 · pith_short_12: RTRVYFTRBSM6 · pith_short_16: RTRVYFTRBSM6HWKA · pith_short_8: RTRVYFTR

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/RTRVYFTRBSM6HWKAX4XVL6AVLB \
  | 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: 8ce35c16710c99e3d940bf2f55f81558776f9226e80bc601ac5535fe1b66cf03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a816d7474a3853c4a996d6d5c70b8b9da6f4977446e947d3429c86107246b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-05-13T18:25:28Z",
    "title_canon_sha256": "c50e484a441477cec39de41fab5c59c6efca8a2db5129877bb695a5196c2406d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2797",
    "kind": "arxiv",
    "version": 1
  }
}