Pith Number

pith:JAKOA2ZM

pith:2012:JAKOA2ZMXAPF7UB2BDVL62IYJP

not attested not anchored not stored refs pending

Sparse Nonparametric Graphical Models

Han Liu, John Lafferty, Larry Wasserman

arxiv:1201.0794 v2 · 2012-01-04 · stat.ML · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAKOA2ZMXAPF7UB2BDVL62IYJP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:37:08.931216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4814e06b2cb81e5fd03a08eabf69184bec64ebff87b537fd6864de5ab69929c6

Aliases

arxiv: 1201.0794 · arxiv_version: 1201.0794v2 · doi: 10.48550/arxiv.1201.0794 · pith_short_12: JAKOA2ZMXAPF · pith_short_16: JAKOA2ZMXAPF7UB2 · pith_short_8: JAKOA2ZM

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/JAKOA2ZMXAPF7UB2BDVL62IYJP \
  | 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: 4814e06b2cb81e5fd03a08eabf69184bec64ebff87b537fd6864de5ab69929c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f26e2059f9c32a8f1a4ff81a4686d298de70a7be0669d069a78e981d67fc14e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-01-04T00:43:53Z",
    "title_canon_sha256": "e2d0fcfe7538814b8463b626484dbfca3724ffcaeceebaacf51061657be1a838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0794",
    "kind": "arxiv",
    "version": 2
  }
}