Pith Number

pith:24JP5MJY

pith:2015:24JP5MJY34HGJCSSY2SP2HER5D

not attested not anchored not stored refs pending

The Utility of Clustering in Prediction Tasks

Neil T. Heffernan, Shubhendu Trivedi, Zachary A. Pardos

arxiv:1509.06163 v1 · 2015-09-21 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{24JP5MJY34HGJCSSY2SP2HER5D}

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	2026-05-18T01:32:35.661017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d712feb138df0e648a52c6a4fd1c91e8ef65e66392404bf7757e1e8e6bc6de0c

Aliases

arxiv: 1509.06163 · arxiv_version: 1509.06163v1 · doi: 10.48550/arxiv.1509.06163 · pith_short_12: 24JP5MJY34HG · pith_short_16: 24JP5MJY34HGJCSS · pith_short_8: 24JP5MJY

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/24JP5MJY34HGJCSSY2SP2HER5D \
  | 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: d712feb138df0e648a52c6a4fd1c91e8ef65e66392404bf7757e1e8e6bc6de0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2681287f7e512dc757fa24a6eeef6760129058eceb8cf0f50534cffc95a18a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-09-21T09:42:50Z",
    "title_canon_sha256": "cdf3d928e1debc9c5fc6b5c698f606915cd9e44fc3d3a11529626a644485e825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06163",
    "kind": "arxiv",
    "version": 1
  }
}