Pith Number

pith:UQV27FHZ

pith:2021:UQV27FHZTL7RRMIVME3YM5ZS64

not attested not anchored not stored refs pending

Auto White-Balance Correction for Mixed-Illuminant Scenes

Mahmoud Afifi, Marcus A. Brubaker, Michael S. Brown

arxiv:2109.08750 v2 · 2021-09-17 · 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{UQV27FHZTL7RRMIVME3YM5ZS64}

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	2026-07-05T03:20:46.349205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a42baf94f99aff18b1156137867732f73685c1ac1846abdd676a64db8ebfb379

Aliases

arxiv: 2109.08750 · arxiv_version: 2109.08750v2 · doi: 10.48550/arxiv.2109.08750 · pith_short_12: UQV27FHZTL7R · pith_short_16: UQV27FHZTL7RRMIV · pith_short_8: UQV27FHZ

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/UQV27FHZTL7RRMIVME3YM5ZS64 \
  | 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: a42baf94f99aff18b1156137867732f73685c1ac1846abdd676a64db8ebfb379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "790846cd12532afc9571c817c4f4ce58e4bbcaef9be82b0a3617a3f4e18ffd32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-17T20:13:31Z",
    "title_canon_sha256": "2e1013610e159b7c1e746291768f5cb1e6ce52bdabe86322fb573caa0da193fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08750",
    "kind": "arxiv",
    "version": 2
  }
}