Pith Number

pith:OFZFRG4W

pith:2016:OFZFRG4W5KRSB6Y7JPIHKRLRQM

not attested not anchored not stored refs pending

Color Homography Color Correction

Graham D. Finlayson, Han Gong, Robert B. Fisher

arxiv:1607.05947 v3 · 2016-07-20 · 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{OFZFRG4W5KRSB6Y7JPIHKRLRQM}

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	2026-05-18T01:10:14.067801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7172589b96eaa320fb1f4bd07545718310dbd60dbe6fbf5f9eb6dbab59eae51b

Aliases

arxiv: 1607.05947 · arxiv_version: 1607.05947v3 · doi: 10.48550/arxiv.1607.05947 · pith_short_12: OFZFRG4W5KRS · pith_short_16: OFZFRG4W5KRSB6Y7 · pith_short_8: OFZFRG4W

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/OFZFRG4W5KRSB6Y7JPIHKRLRQM \
  | 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: 7172589b96eaa320fb1f4bd07545718310dbd60dbe6fbf5f9eb6dbab59eae51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e34ab1a92f220fa77c7e0cf110e232527a48ed0b8b941bdc2ec9c2e2781bca82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-20T13:39:16Z",
    "title_canon_sha256": "2643a11baba39c6ddeb79c4f5a4e5b7dc1b5763078c64880c57def0db60eaecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05947",
    "kind": "arxiv",
    "version": 3
  }
}