Pith Number

pith:X2KA3KMM

pith:2013:X2KA3KMMMJ4IPE7Y3JRIARPABF

not attested not anchored not stored refs pending

Quantile-based classifiers

Christian Hennig, Cinzia Viroli

arxiv:1303.1282 v2 · 2013-03-06 · 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{X2KA3KMMMJ4IPE7Y3JRIARPABF}

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	2026-05-18T03:07:23.601005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be940da98c62788793f8da628045e009502cb8504304a46e7bf956c331cc2cdf

Aliases

arxiv: 1303.1282 · arxiv_version: 1303.1282v2 · doi: 10.48550/arxiv.1303.1282 · pith_short_12: X2KA3KMMMJ4I · pith_short_16: X2KA3KMMMJ4IPE7Y · pith_short_8: X2KA3KMM

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/X2KA3KMMMJ4IPE7Y3JRIARPABF \
  | 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: be940da98c62788793f8da628045e009502cb8504304a46e7bf956c331cc2cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7038541d035b39b0300a82ce69e3d5915c2aaf3c0784f766250eaf9c3a31ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-03-06T09:27:06Z",
    "title_canon_sha256": "c034856dc2b83d3fe7fc1abed76056296ae5467d01103f1beb8a27958b2843ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1282",
    "kind": "arxiv",
    "version": 2
  }
}