Pith Number

pith:AFK5VQQ6

pith:2017:AFK5VQQ6J3SS3OFJCCPL6PLFYQ

not attested not anchored not stored refs pending

Graphical Lasso and Thresholding: Equivalence and Closed-form Solutions

Salar Fattahi, Somayeh Sojoudi

arxiv:1708.09479 v3 · 2017-08-30 · 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{AFK5VQQ6J3SS3OFJCCPL6PLFYQ}

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.

Cited by

1 paper in Pith

Scalable Probabilistic Matrix Factorization with Graph-Based Priors

Receipt and verification

First computed	2026-05-17T23:41:58.417950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0155dac21e4ee52db8a9109ebf3d65c41cc44d40139fd1e6da65faefdf310bff

Aliases

arxiv: 1708.09479 · arxiv_version: 1708.09479v3 · doi: 10.48550/arxiv.1708.09479 · pith_short_12: AFK5VQQ6J3SS · pith_short_16: AFK5VQQ6J3SS3OFJ · pith_short_8: AFK5VQQ6

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/AFK5VQQ6J3SS3OFJCCPL6PLFYQ \
  | 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: 0155dac21e4ee52db8a9109ebf3d65c41cc44d40139fd1e6da65faefdf310bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3337cc4d50e087155ae48556f6220614f2b760f9bec21de6cdb94da9dc8dfb82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-08-30T21:25:21Z",
    "title_canon_sha256": "95fd13f816db66a094ba7390fc75be001b3b5fd8d7618ec6cb13a516e28ad0da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09479",
    "kind": "arxiv",
    "version": 3
  }
}