Pith Number

pith:IIOCUIUJ

pith:2018:IIOCUIUJ5FGMLYGNREB7JS3JZO

not attested not anchored not stored refs pending

A simple blind-denoising filter inspired by electrically coupled photoreceptors in the retina

Gan He, Jian.K.Liu, Kai Du, Liuyuan He, Tiejun Huang, Yang Yue, Yonghong Tian

arxiv:1806.05882 v4 · 2018-06-15 · cs.CV · eess.IV · q-bio.NC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIOCUIUJ5FGMLYGNREB7JS3JZO}

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	2026-05-18T00:07:17.326229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421c2a2289e94cc5e0cd8903f4cb69cb81c11142053a30b1aa569855110eb01c

Aliases

arxiv: 1806.05882 · arxiv_version: 1806.05882v4 · doi: 10.48550/arxiv.1806.05882 · pith_short_12: IIOCUIUJ5FGM · pith_short_16: IIOCUIUJ5FGMLYGN · pith_short_8: IIOCUIUJ

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/IIOCUIUJ5FGMLYGNREB7JS3JZO \
  | 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: 421c2a2289e94cc5e0cd8903f4cb69cb81c11142053a30b1aa569855110eb01c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8f16a575aedafde03514985fda26ee72688849bd330610823a27a55c0893855",
    "cross_cats_sorted": [
      "eess.IV",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-15T10:08:59Z",
    "title_canon_sha256": "1cd3fcf3e434f93377c0bb1b0692f4f9f475213d21622c1b906217aef8882564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05882",
    "kind": "arxiv",
    "version": 4
  }
}