Pith Number

pith:L3ISO3WK

pith:2018:L3ISO3WKISLIXO2OAM7RZ2VUGP

not attested not anchored not stored refs pending

Unsupervised Despeckling

Arvinder Singh Soin, Deepak Mishra, Mukul Sarkar, Santanu Chaudhury

arxiv:1801.03318 v1 · 2018-01-10 · 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{L3ISO3WKISLIXO2OAM7RZ2VUGP}

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	2026-05-18T00:26:17.416157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ed1276eca44968bbb4e033f1ceab433f44b993faa2785e01f09061df97ab459

Aliases

arxiv: 1801.03318 · arxiv_version: 1801.03318v1 · doi: 10.48550/arxiv.1801.03318 · pith_short_12: L3ISO3WKISLI · pith_short_16: L3ISO3WKISLIXO2O · pith_short_8: L3ISO3WK

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/L3ISO3WKISLIXO2OAM7RZ2VUGP \
  | 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: 5ed1276eca44968bbb4e033f1ceab433f44b993faa2785e01f09061df97ab459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f040290f7e103058c3056df237a73ed1b5d496b8eb9b956ad952f155aad9612e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-10T11:44:48Z",
    "title_canon_sha256": "0aaf1d40c10b7ef684f4b443ce53ee69a059ef8959783194f58c43160fc73748"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03318",
    "kind": "arxiv",
    "version": 1
  }
}