Pith Number

pith:3WCACHIL

pith:2021:3WCACHILJMX3WBX64RKT46NY7X

not attested not anchored not stored refs pending

Self-Verification in Image Denoising

Delu Zeng, Huangxing Lin, John Paisley, Xinghao Ding, Yihong Zhuang, Yue Huang

arxiv:2111.00666 v1 · 2021-11-01 · 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{3WCACHILJMX3WBX64RKT46NY7X}

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	2026-07-05T03:27:45.498941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd84011d0b4b2fbb06fee4553e79b8fdeb8454e51c2458422f9d7d42d209c5e5

Aliases

arxiv: 2111.00666 · arxiv_version: 2111.00666v1 · doi: 10.48550/arxiv.2111.00666 · pith_short_12: 3WCACHILJMX3 · pith_short_16: 3WCACHILJMX3WBX6 · pith_short_8: 3WCACHIL

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/3WCACHILJMX3WBX64RKT46NY7X \
  | 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: dd84011d0b4b2fbb06fee4553e79b8fdeb8454e51c2458422f9d7d42d209c5e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb271fcd224b3742086fabb0bef76d743d80fed475ff57d2d18166a3972b8448",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-11-01T02:48:28Z",
    "title_canon_sha256": "0776699f2092428ba974d8002a59b70b69609df585144d06f0145650532fa1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00666",
    "kind": "arxiv",
    "version": 1
  }
}