Pith Number

pith:42SC3MDB

pith:2022:42SC3MDBGOFZVOEXOFWD6LCPO4

not attested not anchored not stored refs pending

SAR Despeckling using a Denoising Diffusion Probabilistic Model

Malsha V. Perera, Nithin Gopalakrishnan Nair, Vishal M. Patel, Wele Gedara Chaminda Bandara

arxiv:2206.04514 v1 · 2022-06-09 · 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{42SC3MDBGOFZVOEXOFWD6LCPO4}

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	2026-07-05T06:21:47.767811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a42db061338b9ab897716c3f2c4f772424f53fac21bb08f7fd4a78895bedb7

Aliases

arxiv: 2206.04514 · arxiv_version: 2206.04514v1 · doi: 10.48550/arxiv.2206.04514 · pith_short_12: 42SC3MDBGOFZ · pith_short_16: 42SC3MDBGOFZVOEX · pith_short_8: 42SC3MDB

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/42SC3MDBGOFZVOEXOFWD6LCPO4 \
  | 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: e6a42db061338b9ab897716c3f2c4f772424f53fac21bb08f7fd4a78895bedb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c30974d4ec13b453cb7eca8fbdcddcc1ba44e4b7ec343d526d44d00fdd70a8",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-06-09T14:00:26Z",
    "title_canon_sha256": "e85598f7c4a97644072c5e64c8db3e8164149e747a2c2e40cb91e837a0b7706a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04514",
    "kind": "arxiv",
    "version": 1
  }
}