Pith Number

pith:P7EMSEO4

pith:2014:P7EMSEO4QG5X24UIWLWIC6ZGQO

not attested not anchored not stored refs pending

Contrast Measures based on the Complex Correlation Coefficient for PolSAR Imagery

Abra\~ao D. C. Nascimento, Alejandro C. Frery, Renato J. Cintra

arxiv:1402.1860 v1 · 2014-02-08 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7EMSEO4QG5X24UIWLWIC6ZGQO}

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	2026-05-18T02:59:33.314551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc8c911dc81bb7d7288b2ec817b26839c4cf335eed4e39341a5efbf81b327b4

Aliases

arxiv: 1402.1860 · arxiv_version: 1402.1860v1 · doi: 10.48550/arxiv.1402.1860 · pith_short_12: P7EMSEO4QG5X · pith_short_16: P7EMSEO4QG5X24UI · pith_short_8: P7EMSEO4

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/P7EMSEO4QG5X24UIWLWIC6ZGQO \
  | 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: 7fc8c911dc81bb7d7288b2ec817b26839c4cf335eed4e39341a5efbf81b327b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbaaa8bae48262c0b9ca6b4f272e8574f3c3b622ddba5b863645a0c8294d07a6",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-02-08T15:55:00Z",
    "title_canon_sha256": "54512223fb9e70695222f317dd85ef627f0dd18cc2001a97a898021f81244002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1860",
    "kind": "arxiv",
    "version": 1
  }
}