Pith Number

pith:JH6337VO

pith:2018:JH6337VOBFAJDWRG5RICSRCHU7

not attested not anchored not stored refs pending

A Scalable Strategy for the Identification of Latent-variable Graphical Models

Augusto Ferrante, Daniele Alpago, Mattia Zorzi

arxiv:1809.01608 v1 · 2018-09-05 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JH6337VOBFAJDWRG5RICSRCHU7}

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	2026-05-18T00:06:27.107257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49fdbdfeae094091da26ec50294447a7c7e716d9ad50d09e88e8e5490f843ec2

Aliases

arxiv: 1809.01608 · arxiv_version: 1809.01608v1 · doi: 10.48550/arxiv.1809.01608 · pith_short_12: JH6337VOBFAJ · pith_short_16: JH6337VOBFAJDWRG · pith_short_8: JH6337VO

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/JH6337VOBFAJDWRG5RICSRCHU7 \
  | 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: 49fdbdfeae094091da26ec50294447a7c7e716d9ad50d09e88e8e5490f843ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ef9125bb0c0c40b1ca895aa579f84a70ed327d128cc604f70539a0b1eab8ecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-05T16:26:27Z",
    "title_canon_sha256": "1e688ea4007e512e431960211a4ffddc639af0bf58dcfe8f452e8f26fb55a5eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01608",
    "kind": "arxiv",
    "version": 1
  }
}