Pith Number

pith:CW2SSQ2V

pith:2012:CW2SSQ2VIHLFJPRYAWKOG64ATU

not attested not anchored not stored refs pending

Subset Selection for Gaussian Markov Random Fields

Daniel Stefankovic, Satyaki Mahalanabis

arxiv:1209.5991 v1 · 2012-09-26 · cs.LG · 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{CW2SSQ2VIHLFJPRYAWKOG64ATU}

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	2026-05-18T03:44:45.723622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15b529435541d654be380594e37b809d03dd0a2ba0e042e7357e6c4ba129c6db

Aliases

arxiv: 1209.5991 · arxiv_version: 1209.5991v1 · doi: 10.48550/arxiv.1209.5991 · pith_short_12: CW2SSQ2VIHLF · pith_short_16: CW2SSQ2VIHLFJPRY · pith_short_8: CW2SSQ2V

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/CW2SSQ2VIHLFJPRYAWKOG64ATU \
  | 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: 15b529435541d654be380594e37b809d03dd0a2ba0e042e7357e6c4ba129c6db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40ffe714cbac2b7f51a8a12c47427ba4c704c3b62f91764b8ec5d2db010f6982",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-09-26T16:31:32Z",
    "title_canon_sha256": "c89ab75b5315e4bebdb23cafb67f1d48c216b75832987c2d3239ea653f6960cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5991",
    "kind": "arxiv",
    "version": 1
  }
}