Pith Number

pith:MSR3VQU5

pith:2022:MSR3VQU5IY6JOXP2UWIITNMGYP

not attested not anchored not stored refs pending

4D LUT: Learnable Context-Aware 4D Lookup Table for Image Enhancement

Chengxu Liu, Huan Yang, Jianlong Fu, Xueming Qian

arxiv:2209.01749 v1 · 2022-09-05 · 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{MSR3VQU5IY6JOXP2UWIITNMGYP}

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	2026-07-05T04:54:33.558130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64a3bac29d463c975dfaa59089b586c3f5ec4702e692694c2f81c37503c08371

Aliases

arxiv: 2209.01749 · arxiv_version: 2209.01749v1 · doi: 10.48550/arxiv.2209.01749 · pith_short_12: MSR3VQU5IY6J · pith_short_16: MSR3VQU5IY6JOXP2 · pith_short_8: MSR3VQU5

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/MSR3VQU5IY6JOXP2UWIITNMGYP \
  | 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: 64a3bac29d463c975dfaa59089b586c3f5ec4702e692694c2f81c37503c08371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1eec25de2af59f918d030768320d3225032ec5e0af01b51b12640f0e8ea7f2a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-09-05T04:00:57Z",
    "title_canon_sha256": "c8649fa44acc1f4585308af9687dc252d02d6ab66be9e1f2bda3f013c9bce799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01749",
    "kind": "arxiv",
    "version": 1
  }
}