Pith Number

pith:QHCHES37

pith:2020:QHCHES376IVG3ZIKX7F6THT5ZR

not attested not anchored not stored refs pending

Face Authentication from Grayscale Coded Light Field

Dana Weitzner, David Mendlovic, Raja Giryes

arxiv:2006.00473 v1 · 2020-05-31 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHCHES376IVG3ZIKX7F6THT5ZR}

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	2026-07-05T01:07:01.953972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c4724b7ff22a6de50abfcbe99e7dcc694b2d4c3bbc1381cb84e85e3a9658f0

Aliases

arxiv: 2006.00473 · arxiv_version: 2006.00473v1 · doi: 10.48550/arxiv.2006.00473 · pith_short_12: QHCHES376IVG · pith_short_16: QHCHES376IVG3ZIK · pith_short_8: QHCHES37

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/QHCHES376IVG3ZIKX7F6THT5ZR \
  | 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: 81c4724b7ff22a6de50abfcbe99e7dcc694b2d4c3bbc1381cb84e85e3a9658f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9030213c1660b6c60e014b6a20c6f1facdaa71b006ef185d2d214f4998c1c40",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-31T09:21:17Z",
    "title_canon_sha256": "d07a6ab5ea552924e85ac34c97af9858a36cbd29e9392606a084040b4212c787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.00473",
    "kind": "arxiv",
    "version": 1
  }
}