Pith Number

pith:OC2CU47F

pith:2022:OC2CU47FS3OKU4XNDPWQEHTSNB

not attested not anchored not stored refs pending

The worst of both worlds: A comparative analysis of errors in learning from data in psychology and machine learning

Andrew Gelman, Arvind Narayanan, Jessica Hullman, Priyanka Nanayakkara, Sayash Kapoor

arxiv:2203.06498 v8 · 2022-03-12 · 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{OC2CU47FS3OKU4XNDPWQEHTSNB}

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	2026-07-05T04:28:31.022677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70b42a73e596dcaa72ed1bed021e72685b0ba717d015ba4560076ee0b57cdc62

Aliases

arxiv: 2203.06498 · arxiv_version: 2203.06498v8 · doi: 10.48550/arxiv.2203.06498 · pith_short_12: OC2CU47FS3OK · pith_short_16: OC2CU47FS3OKU4XN · pith_short_8: OC2CU47F

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/OC2CU47FS3OKU4XNDPWQEHTSNB \
  | 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: 70b42a73e596dcaa72ed1bed021e72685b0ba717d015ba4560076ee0b57cdc62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395266c5c76523867ef301edec6d58237282d2af3414ac25236881aa9c1c336f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-12T18:26:24Z",
    "title_canon_sha256": "0920238885840d65d7f9e44f97a84dfb1a7d8a8a89d185d0e237d72618828ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06498",
    "kind": "arxiv",
    "version": 8
  }
}