Pith Number

pith:FUNUWSAD

pith:2015:FUNUWSADIPJLFDSG3JTB34DAHD

not attested not anchored not stored refs pending

A nonlinear aggregation type classifier

Alejandro Cholaquidis, Juan Kalemkerian, Pamela Llop, Ricardo Fraiman

arxiv:1509.01604 v2 · 2015-09-04 · math.ST · stat.ML · 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{FUNUWSADIPJLFDSG3JTB34DAHD}

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	2026-05-18T01:33:34.796653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1b4b480343d2b28e46da661df06038f0fc8869762c630f53877d9a6379b2ab

Aliases

arxiv: 1509.01604 · arxiv_version: 1509.01604v2 · doi: 10.48550/arxiv.1509.01604 · pith_short_12: FUNUWSADIPJL · pith_short_16: FUNUWSADIPJLFDSG · pith_short_8: FUNUWSAD

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/FUNUWSADIPJLFDSG3JTB34DAHD \
  | 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: 2d1b4b480343d2b28e46da661df06038f0fc8869762c630f53877d9a6379b2ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c1b51b8f889934a4e40e22799c4b50ace7b859c2353752fdeae612655fa682d",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-09-04T20:58:20Z",
    "title_canon_sha256": "855a6e2d01c2950427db75d0746f9af4cecc9e34c31826fcea40a0185625fdf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01604",
    "kind": "arxiv",
    "version": 2
  }
}