Pith Number

pith:B56IQTXD

pith:2015:B56IQTXDBPYPX4NGTDYDZX65Z6

not attested not anchored not stored refs pending

Classification of Complex Wishart Matrices with a Diffusion-Reaction System guided by Stochastic Distances

Alejandro C. Frery, Luis Alvarez, Luis Gomez, Luis Mazorra

arxiv:1507.05033 v1 · 2015-07-17 · 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{B56IQTXDBPYPX4NGTDYDZX65Z6}

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	2026-05-18T01:20:36.208685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7c884ee30bf0fbf1a698f03cdfddcfb72203099c2198a1354e9d06102b73dd

Aliases

arxiv: 1507.05033 · arxiv_version: 1507.05033v1 · doi: 10.48550/arxiv.1507.05033 · pith_short_12: B56IQTXDBPYP · pith_short_16: B56IQTXDBPYPX4NG · pith_short_8: B56IQTXD

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/B56IQTXDBPYPX4NGTDYDZX65Z6 \
  | 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: 0f7c884ee30bf0fbf1a698f03cdfddcfb72203099c2198a1354e9d06102b73dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae9f64c9bb7e5915bc6dcc5179f06ce280336b17d53e1f6844c6411d1d23183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-17T17:10:47Z",
    "title_canon_sha256": "7bd851e4462b996230bb3036c7b8ab17357e3521bba3f6c76f36a85c516d51d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05033",
    "kind": "arxiv",
    "version": 1
  }
}