Pith Number

pith:PCBCYJPA

pith:2018:PCBCYJPAYNUYA73WZZN7TH5XMB

not attested not anchored not stored refs pending

An efficient ADMM algorithm for high dimensional precision matrix estimation via penalized quadratic loss

Binyan Jiang, Cheng Wang

arxiv:1811.04545 v2 · 2018-11-12 · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCBCYJPAYNUYA73WZZN7TH5XMB}

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	2026-05-17T23:41:12.656262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78822c25e0c369807f76ce5bf99fb7604e69b42fafc7b8f6be8c7f672ade763e

Aliases

arxiv: 1811.04545 · arxiv_version: 1811.04545v2 · doi: 10.48550/arxiv.1811.04545 · pith_short_12: PCBCYJPAYNUY · pith_short_16: PCBCYJPAYNUYA73W · pith_short_8: PCBCYJPA

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/PCBCYJPAYNUYA73WZZN7TH5XMB \
  | 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: 78822c25e0c369807f76ce5bf99fb7604e69b42fafc7b8f6be8c7f672ade763e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e705111fd68669fcf10ac8cf34069c621d33191f44207c17f4005b7a2990568",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-11-12T03:58:14Z",
    "title_canon_sha256": "fa52a79283d96b469da4fb8210dbb3a64f6ff8ff959ce918c162b7440b8242f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04545",
    "kind": "arxiv",
    "version": 2
  }
}