Pith Number

pith:RGN5CAK7

pith:2025:RGN5CAK7ZSSUICMEHDPMFE2CAA

not attested not anchored not stored refs pending

Integral Fast Fourier Color Constancy

Huaian Chen, Junkang Dai, Wenjun Wei, Yanlin Qian, Yi Jin

arxiv:2502.03494 v1 · 2025-02-05 · 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{RGN5CAK7ZSSUICMEHDPMFE2CAA}

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	2026-07-05T10:10:11.189624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899bd1015fcca544098438dec293420008b7655e0d83dcffcf3084f018483640

Aliases

arxiv: 2502.03494 · arxiv_version: 2502.03494v1 · doi: 10.48550/arxiv.2502.03494 · pith_short_12: RGN5CAK7ZSSU · pith_short_16: RGN5CAK7ZSSUICME · pith_short_8: RGN5CAK7

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/RGN5CAK7ZSSUICMEHDPMFE2CAA \
  | 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: 899bd1015fcca544098438dec293420008b7655e0d83dcffcf3084f018483640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903be56b8fae3d6c3433df0239edbb4ac5334b46d145681cd760673be667d2ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-05T04:26:46Z",
    "title_canon_sha256": "0d4f1f4b2d74801b738bcc2ef775cf96a5f34c65fe25fd512b4b9d025fe4a6ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03494",
    "kind": "arxiv",
    "version": 1
  }
}