Pith Number

pith:WLJSJCKB

pith:2013:WLJSJCKBHF2ZONN67NOLGG2C7S

not attested not anchored not stored refs pending

Iterative Bilateral Filtering of Polarimetric SAR Data

Olaf Hellwich, Olivier D'Hondt, St\'ephane Guillaso

arxiv:1311.0162 v1 · 2013-11-01 · 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{WLJSJCKBHF2ZONN67NOLGG2C7S}

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	2026-05-18T03:08:15.397469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2d324894139759735befb5cb31b42fcb3b85bdc0511af02c7eb8375879c4a9e

Aliases

arxiv: 1311.0162 · arxiv_version: 1311.0162v1 · doi: 10.48550/arxiv.1311.0162 · pith_short_12: WLJSJCKBHF2Z · pith_short_16: WLJSJCKBHF2ZONN6 · pith_short_8: WLJSJCKB

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/WLJSJCKBHF2ZONN67NOLGG2C7S \
  | 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: b2d324894139759735befb5cb31b42fcb3b85bdc0511af02c7eb8375879c4a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d2b0dcfcf21a08a0f0e10bcb7b4cda265566bbfcae3e2913774021f46617a76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-11-01T12:20:17Z",
    "title_canon_sha256": "13d5056f0f836547b657271826bace4ce73eedc161839cb51dfaf69b0643e604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0162",
    "kind": "arxiv",
    "version": 1
  }
}