Pith Number

pith:THABIE7N

pith:2010:THABIE7NL64M4BXRNPF6KPBNLF

not attested not anchored not stored refs pending

Learning Planar Ising Models

Jason K. Johnson, Michael Chertkov, Praneeth Netrapalli

arxiv:1011.3494 v1 · 2010-11-15 · stat.ML · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THABIE7NL64M4BXRNPF6KPBNLF}

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	2026-05-18T04:35:55.736761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c01413ed5fb8ce06f16bcbe53c2d595bbe41c90f0ea0d58c81536bdb570b45

Aliases

arxiv: 1011.3494 · arxiv_version: 1011.3494v1 · doi: 10.48550/arxiv.1011.3494 · pith_short_12: THABIE7NL64M · pith_short_16: THABIE7NL64M4BXR · pith_short_8: THABIE7N

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/THABIE7NL64M4BXRNPF6KPBNLF \
  | 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: 99c01413ed5fb8ce06f16bcbe53c2d595bbe41c90f0ea0d58c81536bdb570b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a68efc2005377bb643313de7a2aa417cdb66be0e02536faceedaa6c05cb8ff",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2010-11-15T20:27:42Z",
    "title_canon_sha256": "1f247ea362bd575f6714d118bc8aa591365f51483022d17493ec207becef9b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3494",
    "kind": "arxiv",
    "version": 1
  }
}