Pith Number

pith:L4VFFZZG

pith:2015:L4VFFZZG2Q3M4DDBOT2AJVXGGG

not attested not anchored not stored refs pending

On model misspecification and KL separation for Gaussian graphical models

Po-Ling Loh, Varun Jog

arxiv:1501.02320 v2 · 2015-01-10 · cs.IT · math.IT · math.ST · stat.ML · 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{L4VFFZZG2Q3M4DDBOT2AJVXGGG}

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	2026-05-18T02:19:42.347209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2a52e726d436ce0c6174f404d6e63188accbd7db7f475ca712f885010e6fc0

Aliases

arxiv: 1501.02320 · arxiv_version: 1501.02320v2 · doi: 10.48550/arxiv.1501.02320 · pith_short_12: L4VFFZZG2Q3M · pith_short_16: L4VFFZZG2Q3M4DDB · pith_short_8: L4VFFZZG

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/L4VFFZZG2Q3M4DDBOT2AJVXGGG \
  | 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: 5f2a52e726d436ce0c6174f404d6e63188accbd7db7f475ca712f885010e6fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34b2040295b14e8ab34f2e75f57af6a0493c8e7fa31b4effb58bcba8c1baba07",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-10T08:50:57Z",
    "title_canon_sha256": "864b628fdad6292e15b629e63be358549267d2716f18884d83a544bb7f96ba6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02320",
    "kind": "arxiv",
    "version": 2
  }
}