Pith Number

pith:YQHQEIQE

pith:2011:YQHQEIQEYQ5WYFAYP6J6VHNXRF

not attested not anchored not stored refs pending

A Flexible, Scalable and Efficient Algorithmic Framework for Primal Graphical Lasso

Deepak K. Agarwal, Rahul Mazumder

arxiv:1110.5508 v1 · 2011-10-25 · 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{YQHQEIQEYQ5WYFAYP6J6VHNXRF}

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	2026-05-18T04:10:22.771262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c40f022204c43b6c14187f93ea9db7894b85272abbd20ae3d164fd2e868408b4

Aliases

arxiv: 1110.5508 · arxiv_version: 1110.5508v1 · doi: 10.48550/arxiv.1110.5508 · pith_short_12: YQHQEIQEYQ5W · pith_short_16: YQHQEIQEYQ5WYFAY · pith_short_8: YQHQEIQE

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/YQHQEIQEYQ5WYFAYP6J6VHNXRF \
  | 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: c40f022204c43b6c14187f93ea9db7894b85272abbd20ae3d164fd2e868408b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc8a378cbfc1aa57724e30e63f774e7add4514bf4bf211f44637d04c6f35cac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-10-25T14:07:40Z",
    "title_canon_sha256": "86fe6098b9303599873af769b2aad0083087f2d6b140f0ee1a866ac196dc03b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5508",
    "kind": "arxiv",
    "version": 1
  }
}