Pith Number

pith:PTJPCVWR

pith:2014:PTJPCVWRP476UQPEKRRUU7BA7P

not attested not anchored not stored refs pending

An Infra-Structure for Performance Estimation and Experimental Comparison of Predictive Models in R

Luis Torgo

arxiv:1412.0436 v4 · 2014-12-01 · cs.MS · cs.LG · cs.SE · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTJPCVWRP476UQPEKRRUU7BA7P}

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	2026-05-18T01:33:56.921111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd2f156d17f3fea41e454634a7c20fbce388fbae3ae92730139ac34744dfc87

Aliases

arxiv: 1412.0436 · arxiv_version: 1412.0436v4 · doi: 10.48550/arxiv.1412.0436 · pith_short_12: PTJPCVWRP476 · pith_short_16: PTJPCVWRP476UQPE · pith_short_8: PTJPCVWR

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/PTJPCVWRP476UQPEKRRUU7BA7P \
  | 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: 7cd2f156d17f3fea41e454634a7c20fbce388fbae3ae92730139ac34744dfc87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91fed864b17e329be15257c1420f50db5af5a5771ac13edac6258ca7fa2bab14",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SE",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2014-12-01T11:35:47Z",
    "title_canon_sha256": "3debd71889294bd1a2a3ec58ae8647f23bc05f17179a12206c25906ccb2eb288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0436",
    "kind": "arxiv",
    "version": 4
  }
}