Pith Number

pith:ZHPG32I5

pith:2018:ZHPG32I5FBI7BQQJKKJCIEIXZ2

not attested not anchored not stored refs pending

Learning of Tree-Structured Gaussian Graphical Models on Distributed Data under Communication Constraints

Mohammad-Taghi Manzuri Shalmani, Mostafa Tavassolipour, Seyed Abolfazl Motahari

arxiv:1809.08067 v1 · 2018-09-21 · cs.LG · 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{ZHPG32I5FBI7BQQJKKJCIEIXZ2}

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	2026-05-17T23:59:14.254929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9de6de91d2851f0c2095292241117ce8b956e65c603e160adf83ab2828b54c1

Aliases

arxiv: 1809.08067 · arxiv_version: 1809.08067v1 · doi: 10.48550/arxiv.1809.08067 · pith_short_12: ZHPG32I5FBI7 · pith_short_16: ZHPG32I5FBI7BQQJ · pith_short_8: ZHPG32I5

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/ZHPG32I5FBI7BQQJKKJCIEIXZ2 \
  | 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: c9de6de91d2851f0c2095292241117ce8b956e65c603e160adf83ab2828b54c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e181d5c0d94b0119479203c2bafea31e322b362fd61513f9e2679598271c2f01",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-21T12:49:27Z",
    "title_canon_sha256": "26eee364db53453d0fe3ae973264c88e7d2cbe32e9ab71c411bbddb097efaad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08067",
    "kind": "arxiv",
    "version": 1
  }
}