Pith Number

pith:7UFLAKMB

pith:2013:7UFLAKMBYJKBJ7JUWTGRT2Q6KF

not attested not anchored not stored refs pending

Using the Random Sprays Retinex Algorithm for Global Illumination Estimation

Nikola Bani\'c, Sven Lon\v{c}ari\'c

arxiv:1310.0307 v2 · 2013-10-01 · 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{7UFLAKMBYJKBJ7JUWTGRT2Q6KF}

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	2026-05-18T01:47:17.318489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0ab02981c25414fd34b4cd19ea1e5146618ba2e3a725b296f862c46eb3bf6f

Aliases

arxiv: 1310.0307 · arxiv_version: 1310.0307v2 · doi: 10.48550/arxiv.1310.0307 · pith_short_12: 7UFLAKMBYJKB · pith_short_16: 7UFLAKMBYJKBJ7JU · pith_short_8: 7UFLAKMB

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/7UFLAKMBYJKBJ7JUWTGRT2Q6KF \
  | 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: fd0ab02981c25414fd34b4cd19ea1e5146618ba2e3a725b296f862c46eb3bf6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6db5011ed5d3a97051006c978dad7aab38f6b673124cef122c8e80245231bcf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-10-01T14:13:24Z",
    "title_canon_sha256": "08935cfe962216f03fdf2d7ddb377a77cd63b72d6de0151db4ad154975313d78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0307",
    "kind": "arxiv",
    "version": 2
  }
}