Pith Number

pith:NJCMUDQC

pith:2011:NJCMUDQCGQW7H77HTYP26FW36S

not attested not anchored not stored refs pending

Evaluating the diagnostic powers of variables and their linear combinations when the gold standard is continuous

Yuan-chin Ivan Chang, Zhanfeng Wang

arxiv:1105.1575 v1 · 2011-05-09 · stat.ME · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJCMUDQCGQW7H77HTYP26FW36S}

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	2026-05-18T04:22:39.160190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a44ca0e02342df3ffe79e1faf16dbf48a5ef4c2382f995ec760369856529daa

Aliases

arxiv: 1105.1575 · arxiv_version: 1105.1575v1 · doi: 10.48550/arxiv.1105.1575 · pith_short_12: NJCMUDQCGQW7 · pith_short_16: NJCMUDQCGQW7H77H · pith_short_8: NJCMUDQC

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/NJCMUDQCGQW7H77HTYP26FW36S \
  | 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: 6a44ca0e02342df3ffe79e1faf16dbf48a5ef4c2382f995ec760369856529daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2dcbde953ae80d2f015f96e5dc436c715a3abbb6575cf129156c5277dc4ea91",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2011-05-09T03:54:34Z",
    "title_canon_sha256": "68ddbcde6e394445769894008bf6755e7a85ef74ccaaa3e30c5ac44f73b1be94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1575",
    "kind": "arxiv",
    "version": 1
  }
}