Pith Number

pith:OF2VXJVY

pith:2026:OF2VXJVYOL7HJ3YHFKQS37OOJ7

not attested not anchored not stored refs pending

The Devil is in the Dark Pixels: Toward Brightness Bias-Robust Denoising

Sungjun Cho, Xiaomeng Li, ZhuangZhuang Chen

arxiv:2607.16320 v1 · 2026-07-15 · 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{OF2VXJVYOL7HJ3YHFKQS37OOJ7}

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	2026-07-21T00:20:12.118411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71755ba6b872fe74ef072aa12dfdce4ffc65284facef07ae7f5392235a97ce32

Aliases

arxiv: 2607.16320 · arxiv_version: 2607.16320v1 · doi: 10.48550/arxiv.2607.16320 · pith_short_12: OF2VXJVYOL7H · pith_short_16: OF2VXJVYOL7HJ3YH · pith_short_8: OF2VXJVY

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/OF2VXJVYOL7HJ3YHFKQS37OOJ7 \
  | 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: 71755ba6b872fe74ef072aa12dfdce4ffc65284facef07ae7f5392235a97ce32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f0985821d49c1697b7b07855ce1b9e962b69a30d40570c225917c108a67801",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-15T08:57:38Z",
    "title_canon_sha256": "344f15e8d8bb8e3729d98a61ced7eff52a9cd06a4a4268f6e93acdb9ef5fe29f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16320",
    "kind": "arxiv",
    "version": 1
  }
}