Pith Number

pith:UYNFAOYQ

pith:2014:UYNFAOYQSQ2IVAHENOMBTY7UCX

not attested not anchored not stored refs pending

Information Theory and Image Understanding: An Application to Polarimetric SAR Imagery

A. C. Frery, A. D. C. Nascimento, R. J. Cintra

arxiv:1402.1876 v1 · 2014-02-08 · stat.ME · 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{UYNFAOYQSQ2IVAHENOMBTY7UCX}

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	2026-05-18T02:59:33.269467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a61a503b1094348a80e46b9819e3f415de40da570d3e2d6952e65da2f88c8414

Aliases

arxiv: 1402.1876 · arxiv_version: 1402.1876v1 · doi: 10.48550/arxiv.1402.1876 · pith_short_12: UYNFAOYQSQ2I · pith_short_16: UYNFAOYQSQ2IVAHE · pith_short_8: UYNFAOYQ

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/UYNFAOYQSQ2IVAHENOMBTY7UCX \
  | 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: a61a503b1094348a80e46b9819e3f415de40da570d3e2d6952e65da2f88c8414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393d0fcdb9503b9e1c21672e6daec33a515962586d4d67d9601fdc0aa998d869",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-02-08T18:08:48Z",
    "title_canon_sha256": "07b77d678f51052bc484114282661a103321c618460161b7b902dbec70ad767e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1876",
    "kind": "arxiv",
    "version": 1
  }
}