Pith Number

pith:OXKTBS5Y

pith:2019:OXKTBS5YO4YDAXVJXFSWQCUYTI

not attested not anchored not stored refs pending

A Statistically Identifiable Model for Tensor-Valued Gaussian Random Variables

Anh-Huy Phan, Bruno Scalzo Dees, Danilo P. Mandic

arxiv:1911.02915 v5 · 2019-11-07 · eess.SP · cs.IT · math.IT · 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{OXKTBS5YO4YDAXVJXFSWQCUYTI}

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	2026-07-05T00:23:25.389437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75d530cbb87730305ea9b965680a989a0905059b725867fc5f7514b1f5c9b223

Aliases

arxiv: 1911.02915 · arxiv_version: 1911.02915v5 · doi: 10.48550/arxiv.1911.02915 · pith_short_12: OXKTBS5YO4YD · pith_short_16: OXKTBS5YO4YDAXVJ · pith_short_8: OXKTBS5Y

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/OXKTBS5YO4YDAXVJXFSWQCUYTI \
  | 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: 75d530cbb87730305ea9b965680a989a0905059b725867fc5f7514b1f5c9b223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e734cdd11607ed17ccad958729ae5029e7a23a6af1ffdc497c4afcb9dafa857",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-11-07T14:09:29Z",
    "title_canon_sha256": "39b46e782bc781fc02634065588b50d1a769f7cb8023784189cf77acd03e970c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02915",
    "kind": "arxiv",
    "version": 5
  }
}