Pith Number

pith:KLYDLVCY

pith:2024:KLYDLVCYJTQJ2BOT42C65CMZ5R

not attested not anchored not stored refs pending

SAR Despeckling via Region-Aware Sparse Representation and Statistical Noise Approximation

Djordje Stankovi\'c, Ljubi\v{s}a Stankovi\'c, Mingzhe Zhu, Xuran Hu, Yifang Ban, Zhenpeng Feng

arxiv:2412.18121 v2 · 2024-12-24 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLYDLVCYJTQJ2BOT42C65CMZ5R}

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	2026-06-23T01:11:53.749895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52f035d4584ce09d05d3e685ee8999ec7f14fb985665615394dd0471a5f09ea7

Aliases

arxiv: 2412.18121 · arxiv_version: 2412.18121v2 · doi: 10.48550/arxiv.2412.18121 · pith_short_12: KLYDLVCYJTQJ · pith_short_16: KLYDLVCYJTQJ2BOT · pith_short_8: KLYDLVCY

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/KLYDLVCYJTQJ2BOT42C65CMZ5R \
  | 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: 52f035d4584ce09d05d3e685ee8999ec7f14fb985665615394dd0471a5f09ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c927809944ae9f44da7c22e75a4f82ec447471da630432252ccfd4b3771ce505",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-12-24T03:13:04Z",
    "title_canon_sha256": "4c142fa96df9b4800555df8ee892cf852d06757f8fe8a971ebe2afea1cd58f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.18121",
    "kind": "arxiv",
    "version": 2
  }
}