Pith Number

pith:G3EM3QGT

pith:2014:G3EM3QGT3437HJUQKMACNFELK5

not attested not anchored not stored refs pending

A biclustering approach to university performances: an Italian case study

Antonello Maruotti, Francesca Martella, Valentina Raponi

arxiv:1404.6193 v1 · 2014-04-24 · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3EM3QGT3437HJUQKMACNFELK5}

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	2026-05-18T02:53:18.097531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c8cdc0d3df37f3a690530026948b574911031359ce7851b7e1a00e1161d350

Aliases

arxiv: 1404.6193 · arxiv_version: 1404.6193v1 · doi: 10.48550/arxiv.1404.6193 · pith_short_12: G3EM3QGT3437 · pith_short_16: G3EM3QGT3437HJUQ · pith_short_8: G3EM3QGT

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/G3EM3QGT3437HJUQKMACNFELK5 \
  | 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: 36c8cdc0d3df37f3a690530026948b574911031359ce7851b7e1a00e1161d350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58cabd89e4edab8a83cabbd614e4086dcdd1c2c676a0f3362b9994777efd1ad4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-04-24T17:36:21Z",
    "title_canon_sha256": "47d52b3dd270718f8a24362c733923487cf715874ea4d0bce8e9e246d29a2dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6193",
    "kind": "arxiv",
    "version": 1
  }
}