Pith Number

pith:GHZWAAR3

pith:2022:GHZWAAR3NH46R4PWMUTDLILTZJ

not attested not anchored not stored refs pending

Transformer-based SAR Image Despeckling

Jeya Maria Jose Valanarasu, Malsha V. Perera, Vishal M. Patel, Wele Gedara Chaminda Bandara

arxiv:2201.09355 v1 · 2022-01-23 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHZWAAR3NH46R4PWMUTDLILTZJ}

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	2026-07-05T03:50:56.685646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31f360023b69f9e8f1f6652635a173ca653cd291e16871ffdb147c161214d7a9

Aliases

arxiv: 2201.09355 · arxiv_version: 2201.09355v1 · doi: 10.48550/arxiv.2201.09355 · pith_short_12: GHZWAAR3NH46 · pith_short_16: GHZWAAR3NH46R4PW · pith_short_8: GHZWAAR3

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/GHZWAAR3NH46R4PWMUTDLILTZJ \
  | 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: 31f360023b69f9e8f1f6652635a173ca653cd291e16871ffdb147c161214d7a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c97778590ee87b2994f3e4d7807755139de4112297ba45848e2dfcf90f639d6",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-23T20:09:01Z",
    "title_canon_sha256": "7b30fad712104a96e02dfdaeb8f11192449dc65e59738b92d67c190a82d56e41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09355",
    "kind": "arxiv",
    "version": 1
  }
}