Pith Number

pith:S3X7BMLX

pith:2013:S3X7BMLXC6O7USZLIUXGTIRZRW

not attested not anchored not stored refs pending

Efficient Stepwise Selection in Decomposable Models

Amol Deshpande, Michael I. Jordan, Minos Garofalakis

arxiv:1301.2267 v1 · 2013-01-10 · cs.AI · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3X7BMLXC6O7USZLIUXGTIRZRW}

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	2026-05-18T03:36:45.746587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96eff0b177179dfa4b2b452e69a2398db299726b9096594e75118ac4dee0ae0d

Aliases

arxiv: 1301.2267 · arxiv_version: 1301.2267v1 · doi: 10.48550/arxiv.1301.2267 · pith_short_12: S3X7BMLXC6O7 · pith_short_16: S3X7BMLXC6O7USZL · pith_short_8: S3X7BMLX

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/S3X7BMLXC6O7USZLIUXGTIRZRW \
  | 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: 96eff0b177179dfa4b2b452e69a2398db299726b9096594e75118ac4dee0ae0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0055c466295c719df6d6429f9e6c73c2d533751f26f830fe7f0f63719ccd1601",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-10T16:23:22Z",
    "title_canon_sha256": "af5010be4b146af355f9136c910f67084f5b609864c6ca44059b7fc611cf14a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2267",
    "kind": "arxiv",
    "version": 1
  }
}