Pith Number

pith:IK5U6K2M

pith:2012:IK5U6K2MTDGIE26WWEHYL6LNB3

not attested not anchored not stored refs pending

Learning to Predict the Wisdom of Crowds

Cynthia Rudin, Haym Hirsh, Seyda Ertekin

arxiv:1204.3611 v1 · 2012-04-16 · cs.SI · 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{IK5U6K2MTDGIE26WWEHYL6LNB3}

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	2026-05-18T03:57:51.092167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42bb4f2b4c98cc826bd6b10f85f96d0ef9fd35575b7b3d6520effadfde358027

Aliases

arxiv: 1204.3611 · arxiv_version: 1204.3611v1 · doi: 10.48550/arxiv.1204.3611 · pith_short_12: IK5U6K2MTDGI · pith_short_16: IK5U6K2MTDGIE26W · pith_short_8: IK5U6K2M

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/IK5U6K2MTDGIE26WWEHYL6LNB3 \
  | 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: 42bb4f2b4c98cc826bd6b10f85f96d0ef9fd35575b7b3d6520effadfde358027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e270272c8b16229bdc03be427ff72bd041171cc82402a847cf568e10e40d0bd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-04-16T19:39:13Z",
    "title_canon_sha256": "17df6a0fe19b4634cea5ea7fb24935b7c4f69eb44893891edf74fca331b89173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3611",
    "kind": "arxiv",
    "version": 1
  }
}