Pith Number

pith:RZY2ZVOH

pith:2013:RZY2ZVOHDDG4F3J52FOR3X4LFT

not attested not anchored not stored refs pending

The Mahalanobis distance for functional data with applications to classification

Esdras Joseph, Pedro Galeano, Rosa E. Lillo

arxiv:1304.4786 v1 · 2013-04-17 · math.ST · stat.CO · stat.ME · stat.ML · 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{RZY2ZVOHDDG4F3J52FOR3X4LFT}

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	2026-05-18T03:27:43.699996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e71acd5c718cdc2ed3dd15d1ddf8b2cda6f55a2f3b3fcdb335909846bab48e4

Aliases

arxiv: 1304.4786 · arxiv_version: 1304.4786v1 · doi: 10.48550/arxiv.1304.4786 · pith_short_12: RZY2ZVOHDDG4 · pith_short_16: RZY2ZVOHDDG4F3J5 · pith_short_8: RZY2ZVOH

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/RZY2ZVOHDDG4F3J52FOR3X4LFT \
  | 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: 8e71acd5c718cdc2ed3dd15d1ddf8b2cda6f55a2f3b3fcdb335909846bab48e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c188b09bdc58a8dcb992f01c301b559a3104a59ab7223af7b556e7445611b925",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-04-17T12:13:58Z",
    "title_canon_sha256": "6d10469fe6ead711f1ffc73159cc19f0d9cd18143ad0b1812959facff40a6f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4786",
    "kind": "arxiv",
    "version": 1
  }
}