Pith Number

pith:ZVSOIYVN

pith:2021:ZVSOIYVNOMKIXQY3BEOXWBRSZD

not attested not anchored not stored refs pending

Pseudo-ISP: Learning Pseudo In-camera Signal Processing Pipeline from A Color Image Denoiser

Shuran Qi, Wangmeng Zuo, Xiaohe Wu, Xiao Liu, Yue Cao, Zhongqin Wu

arxiv:2103.10234 v1 · 2021-03-18 · 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{ZVSOIYVNOMKIXQY3BEOXWBRSZD}

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	2026-07-05T02:24:18.061479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd64e462ad73148bc31b091d7b0632c8fe283107c75a9d9bb3878cfc05357329

Aliases

arxiv: 2103.10234 · arxiv_version: 2103.10234v1 · doi: 10.48550/arxiv.2103.10234 · pith_short_12: ZVSOIYVNOMKI · pith_short_16: ZVSOIYVNOMKIXQY3 · pith_short_8: ZVSOIYVN

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/ZVSOIYVNOMKIXQY3BEOXWBRSZD \
  | 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: cd64e462ad73148bc31b091d7b0632c8fe283107c75a9d9bb3878cfc05357329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e927b0639c32c7ed487276358baff756bdf2619b9ae3402c90343094ac69639a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-18T13:11:28Z",
    "title_canon_sha256": "a8666bb2309a082abd910aca8153823aaceb901449c7b400f51da870d51c3dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10234",
    "kind": "arxiv",
    "version": 1
  }
}