Pith Number

pith:TXNMEAPU

pith:2015:TXNMEAPUIQPDL4JYC6J7O5MZFT

not attested not anchored not stored refs pending

A Unified Treatment of Predictive Model Comparison

Michael Betancourt

arxiv:1506.02273 v1 · 2015-06-07 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXNMEAPUIQPDL4JYC6J7O5MZFT}

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	2026-05-18T01:55:51.666094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ddac201f4441e35f1381793f775992cf53362df37b6f74caca1c5b307423a90

Aliases

arxiv: 1506.02273 · arxiv_version: 1506.02273v1 · doi: 10.48550/arxiv.1506.02273 · pith_short_12: TXNMEAPUIQPD · pith_short_16: TXNMEAPUIQPDL4JY · pith_short_8: TXNMEAPU

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/TXNMEAPUIQPDL4JYC6J7O5MZFT \
  | 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: 9ddac201f4441e35f1381793f775992cf53362df37b6f74caca1c5b307423a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798b1022f6de9b05783dc4197c1735d1bc26820d5023fb71e1137dd86e08f59c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-06-07T15:12:40Z",
    "title_canon_sha256": "db6d86b6534429f77ff1c80f56a2ab6e3a7333b51ae3175882a49b639b3a4d16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02273",
    "kind": "arxiv",
    "version": 1
  }
}