Pith Number

pith:GW4AXCW7

pith:2017:GW4AXCW7HVVLST2TDKC5DF34J4

not attested not anchored not stored refs pending

Discovery of statistical equivalence classes using computer algebra

Anna Bigatti, Christiane G\"orgen, Eva Riccomagno, Jim Q. Smith

arxiv:1705.09457 v1 · 2017-05-26 · math.ST · stat.CO · 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{GW4AXCW7HVVLST2TDKC5DF34J4}

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	2026-05-18T00:43:38.651089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35b80b8adf3d6ab94f531a85d1977c4f023a60c08c08e27e3b2825bfa91b86f2

Aliases

arxiv: 1705.09457 · arxiv_version: 1705.09457v1 · doi: 10.48550/arxiv.1705.09457 · pith_short_12: GW4AXCW7HVVL · pith_short_16: GW4AXCW7HVVLST2T · pith_short_8: GW4AXCW7

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/GW4AXCW7HVVLST2TDKC5DF34J4 \
  | 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: 35b80b8adf3d6ab94f531a85d1977c4f023a60c08c08e27e3b2825bfa91b86f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48377c16a3cf0417c5ea068b74ec007defa7dea781af4d28c35b802f947d2154",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-05-26T07:17:24Z",
    "title_canon_sha256": "506367963c092a07b90079ce8bc5b3a336d8b6369d55bd790bfa9bf8cba6486a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09457",
    "kind": "arxiv",
    "version": 1
  }
}