Pith Number

pith:3OCZ3CPK

pith:2024:3OCZ3CPKRBUS2BJY7O7XX7OBTQ

not attested not anchored not stored refs pending

QSpeckleFilter: a Quantum Machine Learning approach for SAR speckle filtering

Alessandro Sebastianelli, Francesco Mauro, Maria Pia Del Rosso, Paolo Gamba, Silvia Liberata Ullo

arxiv:2402.01235 v1 · 2024-02-02 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OCZ3CPKRBUS2BJY7O7XX7OBTQ}

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	2026-07-05T07:40:32.653931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db859d89ea88692d0538fbbf7bfdc19c2781e2f025e5877f2810f35a1d1941d9

Aliases

arxiv: 2402.01235 · arxiv_version: 2402.01235v1 · doi: 10.48550/arxiv.2402.01235 · pith_short_12: 3OCZ3CPKRBUS · pith_short_16: 3OCZ3CPKRBUS2BJY · pith_short_8: 3OCZ3CPK

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/3OCZ3CPKRBUS2BJY7O7XX7OBTQ \
  | 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: db859d89ea88692d0538fbbf7bfdc19c2781e2f025e5877f2810f35a1d1941d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d43bc13b521223b1c6136f68233d028f7afb7b8d08f19cc7264837326c0d77e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-02-02T08:58:28Z",
    "title_canon_sha256": "9816b542d4ed62ba395fabf667b94e8809c6014f16a225832d528d96d3390587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.01235",
    "kind": "arxiv",
    "version": 1
  }
}