Pith Number

pith:IAE4Y47L

pith:2015:IAE4Y47LIOJ2G2DRMZNNDKV4WW

not attested not anchored not stored refs pending

Learning Planar Ising Models

Diane Oyen, Jason K. Johnson, Michael Chertkov, Praneeth Netrapalli

arxiv:1502.00916 v1 · 2015-02-03 · 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{IAE4Y47LIOJ2G2DRMZNNDKV4WW}

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	2026-05-18T02:27:59.260822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4009cc73eb4393a36871665ad1aabcb58650af146c6605bc995d917bcd30665f

Aliases

arxiv: 1502.00916 · arxiv_version: 1502.00916v1 · doi: 10.48550/arxiv.1502.00916 · pith_short_12: IAE4Y47LIOJ2 · pith_short_16: IAE4Y47LIOJ2G2DR · pith_short_8: IAE4Y47L

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/IAE4Y47LIOJ2G2DRMZNNDKV4WW \
  | 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: 4009cc73eb4393a36871665ad1aabcb58650af146c6605bc995d917bcd30665f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a0c2ae18292199d3ad9a81bd9b6304054af2d868611c360cad98951bf58a8d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-02-03T16:35:43Z",
    "title_canon_sha256": "1f247ea362bd575f6714d118bc8aa591365f51483022d17493ec207becef9b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00916",
    "kind": "arxiv",
    "version": 1
  }
}