Pith Number

pith:WGGALH3M

pith:2017:WGGALH3M5VP2AR5H36OOMBN5NX

not attested not anchored not stored refs pending

Estimating Large Precision Matrices via Modified Cholesky Decomposition

Jaeyong Lee, Kyoungjae Lee

arxiv:1707.01143 v1 · 2017-07-04 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGGALH3M5VP2AR5H36OOMBN5NX}

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	2026-05-18T00:40:53.565740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18c059f6ced5fa047a7df9ce605bd6de56d5e49b1f7c2192d5a0e9c7fcef1d3

Aliases

arxiv: 1707.01143 · arxiv_version: 1707.01143v1 · doi: 10.48550/arxiv.1707.01143 · pith_short_12: WGGALH3M5VP2 · pith_short_16: WGGALH3M5VP2AR5H · pith_short_8: WGGALH3M

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/WGGALH3M5VP2AR5H36OOMBN5NX \
  | 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: b18c059f6ced5fa047a7df9ce605bd6de56d5e49b1f7c2192d5a0e9c7fcef1d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "996767180a1be1fb5c4463df7d163702cea9e04b97cb609691aa5ee210a6b24a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-07-04T19:58:33Z",
    "title_canon_sha256": "aab46d4d6e801e24e4aa7e24fdee8366e1f3ab2b3816b0b4b36ffcdb383de8ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01143",
    "kind": "arxiv",
    "version": 1
  }
}