Pith Number

pith:VNVUY4M4

pith:2016:VNVUY4M4O43B7FYE5YFR6PI2PY

not attested not anchored not stored refs pending

Fast Fourier Color Constancy

Jonathan T. Barron, Yun-Ta Tsai

arxiv:1611.07596 v3 · 2016-11-23 · 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{VNVUY4M4O43B7FYE5YFR6PI2PY}

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	2026-07-05T01:26:47.495490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab6b4c719c77361f9704ee0b1f3d1a7e270e00eb8838fd54ba64b77e4380afe4

Aliases

arxiv: 1611.07596 · arxiv_version: 1611.07596v3 · doi: 10.48550/arxiv.1611.07596 · pith_short_12: VNVUY4M4O43B · pith_short_16: VNVUY4M4O43B7FYE · pith_short_8: VNVUY4M4

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/VNVUY4M4O43B7FYE5YFR6PI2PY \
  | 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: ab6b4c719c77361f9704ee0b1f3d1a7e270e00eb8838fd54ba64b77e4380afe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a99cc786aca9caa9fc2120c755717968d9df8f6647bbe69720a755d776ef0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-23T01:28:43Z",
    "title_canon_sha256": "f168bbdebd08ac6867bf41d1a06fcb6af66ad24e7d27002840b1c0681b6d1d18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07596",
    "kind": "arxiv",
    "version": 3
  }
}