Pith Number

pith:VKU6GLHM

pith:2017:VKU6GLHMANDB6JLL2TN5AF7RCH

not attested not anchored not stored refs pending

Latent tree models

Piotr Zwiernik

arxiv:1708.00847 v1 · 2017-08-02 · 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{VKU6GLHMANDB6JLL2TN5AF7RCH}

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	2026-05-18T00:38:44.469010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaa9e32cec03461f256bd4dbd017f111fe1f3f7ffd879300fb6420ac8ef04f25

Aliases

arxiv: 1708.00847 · arxiv_version: 1708.00847v1 · doi: 10.48550/arxiv.1708.00847 · pith_short_12: VKU6GLHMANDB · pith_short_16: VKU6GLHMANDB6JLL · pith_short_8: VKU6GLHM

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/VKU6GLHMANDB6JLL2TN5AF7RCH \
  | 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: aaa9e32cec03461f256bd4dbd017f111fe1f3f7ffd879300fb6420ac8ef04f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14bcfdb0803e17e0f3e0df78c2d9442aa83067caf15749487750a29486690dba",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-08-02T17:43:29Z",
    "title_canon_sha256": "de1acb31c685f4b1915f7488119da6209c4bd7d9db3efc530c7edb23cca37e1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00847",
    "kind": "arxiv",
    "version": 1
  }
}