Pith Number

pith:X5YUA2PT

pith:2026:X5YUA2PTBTQKLURSX3RBXPKBWZ

not attested not anchored not stored refs pending

CanonCGT: Reference-Based Color Grading via Canonical Pivot Representation

Chang-Su Kim, Jinwon Ko, Keunsoo Ko

arxiv:2606.01638 v1 · 2026-06-01 · 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{X5YUA2PTBTQKLURSX3RBXPKBWZ}

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	2026-06-02T02:04:38.722375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf714069f30ce0a5d232bee21bbd41b67b1a6e5f16324ffdba4454c40f1c5823

Aliases

arxiv: 2606.01638 · arxiv_version: 2606.01638v1 · doi: 10.48550/arxiv.2606.01638 · pith_short_12: X5YUA2PTBTQK · pith_short_16: X5YUA2PTBTQKLURS · pith_short_8: X5YUA2PT

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/X5YUA2PTBTQKLURSX3RBXPKBWZ \
  | 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: bf714069f30ce0a5d232bee21bbd41b67b1a6e5f16324ffdba4454c40f1c5823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78200254f0c1867d99f7968af49dce6df7b8a720451878c507e44e82bdf6d311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-01T03:42:20Z",
    "title_canon_sha256": "5a29a251a5b62aad405e1123d581bb1f38e86197469982ba119e82fd6fcf366b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01638",
    "kind": "arxiv",
    "version": 1
  }
}