Pith Number

pith:DV4ZKLSQ

pith:2011:DV4ZKLSQRP5Q2AOB3GIKZXF5BG

not attested not anchored not stored refs pending

On Learning Discrete Graphical Models Using Greedy Methods

Ali Jalali, Chris Johnson, Pradeep Ravikumar

arxiv:1107.3258 v1 · 2011-07-16 · cs.LG · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DV4ZKLSQRP5Q2AOB3GIKZXF5BG}

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	2026-05-18T04:01:26.188690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d79952e508bfb0d01c1d990acdcbd099a7a02311f99fc078cb8dd7a7e658d9d

Aliases

arxiv: 1107.3258 · arxiv_version: 1107.3258v1 · doi: 10.48550/arxiv.1107.3258 · pith_short_12: DV4ZKLSQRP5Q · pith_short_16: DV4ZKLSQRP5Q2AOB · pith_short_8: DV4ZKLSQ

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/DV4ZKLSQRP5Q2AOB3GIKZXF5BG \
  | 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: 1d79952e508bfb0d01c1d990acdcbd099a7a02311f99fc078cb8dd7a7e658d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfa8aec63d08b4190d79cd7c53f015c2423f05efa65a76a86ad0eae4def16d8",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-07-16T22:04:13Z",
    "title_canon_sha256": "ec7119e74c2c90cfad9e4a3dda0825568b8689bde5e3912cb104b4a9177c6c6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3258",
    "kind": "arxiv",
    "version": 1
  }
}