Pith Number

pith:4EQXDPEA

pith:2020:4EQXDPEAG3WJJASMPFXBZKHX3J

not attested not anchored not stored refs pending

SAR2SAR: a semi-supervised despeckling algorithm for SAR images

Emanuele Dalsasso, Florence Tupin, Lo\"ic Denis

arxiv:2006.15037 v3 · 2020-06-26 · 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{4EQXDPEAG3WJJASMPFXBZKHX3J}

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	2026-07-05T02:31:18.435849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12171bc8036ec94824c796e1ca8f7da5d85959884d256e8681cfe7e76da93a7

Aliases

arxiv: 2006.15037 · arxiv_version: 2006.15037v3 · doi: 10.48550/arxiv.2006.15037 · pith_short_12: 4EQXDPEAG3WJ · pith_short_16: 4EQXDPEAG3WJJASM · pith_short_8: 4EQXDPEA

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/4EQXDPEAG3WJJASMPFXBZKHX3J \
  | 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: e12171bc8036ec94824c796e1ca8f7da5d85959884d256e8681cfe7e76da93a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1db7fc60f904437392d156e8824ae1896318a1a70ac907ecc988a28c87c1284",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-06-26T15:07:28Z",
    "title_canon_sha256": "e5f1eaae956a0104b496b51ddb39fd827144c00b6f38c8ba3530bb92c98a4124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15037",
    "kind": "arxiv",
    "version": 3
  }
}