Pith Number

pith:KPIFWKHI

pith:2017:KPIFWKHI3DS2EKLILE6NKGYCFY

not attested not anchored not stored refs pending

Discriminant analysis in small and large dimensions

Edward Ngailo, Nestor Parolya, Stepan Mazur, Taras Bodnar

arxiv:1705.02826 v1 · 2017-05-08 · 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{KPIFWKHI3DS2EKLILE6NKGYCFY}

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	2026-05-18T00:44:53.563151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d05b28e8d8e5a22968593cd51b022e231c3f0dda2d204129dfd2f370e1b0fd

Aliases

arxiv: 1705.02826 · arxiv_version: 1705.02826v1 · doi: 10.48550/arxiv.1705.02826 · pith_short_12: KPIFWKHI3DS2 · pith_short_16: KPIFWKHI3DS2EKLI · pith_short_8: KPIFWKHI

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/KPIFWKHI3DS2EKLILE6NKGYCFY \
  | 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: 53d05b28e8d8e5a22968593cd51b022e231c3f0dda2d204129dfd2f370e1b0fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66502f3ba2184860c536e0440cce08176061e89940fefc615dcab8de99935a1b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-05-08T11:07:47Z",
    "title_canon_sha256": "d915260c1492240f2552056bdfb7363468709f0246e5fe687409c89f9289f1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02826",
    "kind": "arxiv",
    "version": 1
  }
}