Pith Number

pith:WOD2HGLP

pith:2005:WOD2HGLPVQOC6W7KSJKJWPLQLD

not attested not anchored not stored refs pending

The Bezoutian and Fisher's information matrix of an ARMA process

Andre Klein, Peter Spreij

arxiv:math/0505224 v1 · 2005-05-11 · 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{WOD2HGLPVQOC6W7KSJKJWPLQLD}

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	2026-05-18T02:48:26.337204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b387a3996fac1c2f5bea92549b3d7058e1d7dd582e1fbbc7452eaeaba1607ec3

Aliases

arxiv: math/0505224 · arxiv_version: math/0505224v1 · doi: 10.48550/arxiv.math/0505224 · pith_short_12: WOD2HGLPVQOC · pith_short_16: WOD2HGLPVQOC6W7K · pith_short_8: WOD2HGLP

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/WOD2HGLPVQOC6W7KSJKJWPLQLD \
  | 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: b387a3996fac1c2f5bea92549b3d7058e1d7dd582e1fbbc7452eaeaba1607ec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b8b75de169a24e15dc1bc9d781c8258f9a8c41d96b9f2562402abfd150a557",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2005-05-11T17:11:51Z",
    "title_canon_sha256": "599c8dbe7cb75a15c88aad134921bf388131286ab20a8abe0f8de1e1372d81de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0505224",
    "kind": "arxiv",
    "version": 1
  }
}