Pith Number

pith:ATYSL3SL

pith:2015:ATYSL3SLATK7WB4EIZ4AZH6WHK

not attested not anchored not stored refs pending

Identifiability of directed Gaussian graphical models with one latent source

Dennis Leung, Hisayuki Hara, Mathias Drton

arxiv:1505.01583 v1 · 2015-05-07 · 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{ATYSL3SLATK7WB4EIZ4AZH6WHK}

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	2026-05-18T02:16:48.393674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f125ee4b04d5fb078446780c9fd63aaf46a23f5f494fa84e1e2d3d4bc66150

Aliases

arxiv: 1505.01583 · arxiv_version: 1505.01583v1 · doi: 10.48550/arxiv.1505.01583 · pith_short_12: ATYSL3SLATK7 · pith_short_16: ATYSL3SLATK7WB4E · pith_short_8: ATYSL3SL

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/ATYSL3SLATK7WB4EIZ4AZH6WHK \
  | 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: 04f125ee4b04d5fb078446780c9fd63aaf46a23f5f494fa84e1e2d3d4bc66150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab2e5df127b4cc2b4c41712c0f80845a83e31ef778a5348a86347884a6e384a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-05-07T04:36:52Z",
    "title_canon_sha256": "a1f10b70f3f5ea67739eee489fcc9354262c8472c824f1af9180eaae6e026e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01583",
    "kind": "arxiv",
    "version": 1
  }
}