Pith Number

pith:NKCISLOX

pith:2021:NKCISLOXUJHKYVODJCNNUS5H5U

not attested not anchored not stored refs pending

Colour alignment for relative colour constancy via non-standard references

Chris Elliott, Huiyu Zhou, Karen Rafferty, Stuart Ferguson, Yunfeng Zhao

arxiv:2112.15106 v2 · 2021-12-30 · eess.IV · 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{NKCISLOXUJHKYVODJCNNUS5H5U}

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	2026-07-05T05:18:00.961234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a84892dd7a24eac55c3489ada4ba7ed03543a817136a5be6843d155ef48413e

Aliases

arxiv: 2112.15106 · arxiv_version: 2112.15106v2 · doi: 10.48550/arxiv.2112.15106 · pith_short_12: NKCISLOXUJHK · pith_short_16: NKCISLOXUJHKYVOD · pith_short_8: NKCISLOX

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/NKCISLOXUJHKYVODJCNNUS5H5U \
  | 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: 6a84892dd7a24eac55c3489ada4ba7ed03543a817136a5be6843d155ef48413e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5256ea5001b95e7bc64e9de6d3ed472e97a00507efd98caf075d780aebdc46d9",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-12-30T15:58:55Z",
    "title_canon_sha256": "353b5a4ff531b2e081ef579122b818781d3d7ee452495ec1a2176acba45a4419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15106",
    "kind": "arxiv",
    "version": 2
  }
}