Pith Number

pith:2GFBELKN

pith:2013:2GFBELKNDWOYMZGOL4V74NBYXI

not attested not anchored not stored refs pending

A measure of association between vectors based on "similarity covariance"

Dietrich Lehmann, Kieko Kochi, Naoto Yamada, Roberto D. Pascual-Marqui, Toshihiko Kinoshita

arxiv:1301.4291 v4 · 2013-01-18 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GFBELKNDWOYMZGOL4V74NBYXI}

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	2026-05-18T03:34:37.662143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18a122d4d1d9d8664ce5f2bfe3438ba0bb6c82e7bed9d621d9d733fe682505e

Aliases

arxiv: 1301.4291 · arxiv_version: 1301.4291v4 · doi: 10.48550/arxiv.1301.4291 · pith_short_12: 2GFBELKNDWOY · pith_short_16: 2GFBELKNDWOYMZGO · pith_short_8: 2GFBELKN

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/2GFBELKNDWOYMZGOL4V74NBYXI \
  | 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: d18a122d4d1d9d8664ce5f2bfe3438ba0bb6c82e7bed9d621d9d733fe682505e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2058821ce2e80dab0a3a0430571637c50d0edfd7b8dfa6249f44ec99936623d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-01-18T04:06:38Z",
    "title_canon_sha256": "184216120ce70152c7e53b4913a81f50c9e5ff35b3e3ce5058c80c2b41569acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4291",
    "kind": "arxiv",
    "version": 4
  }
}