Pith Number

pith:PWKIN3WI

pith:2015:PWKIN3WI6ZXMKG7KSY4AX57GIF

not attested not anchored not stored refs pending

Learning Nonparametric Forest Graphical Models with Prior Information

Siqi Sun, Yuancheng Zhu, Zhe Liu

arxiv:1511.03796 v2 · 2015-11-12 · stat.ME · 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{PWKIN3WI6ZXMKG7KSY4AX57GIF}

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	2026-05-18T01:13:39.977943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9486eec8f66ec51bea96380bf7e6415585bb03fad23b1c776b7748ac43310c

Aliases

arxiv: 1511.03796 · arxiv_version: 1511.03796v2 · doi: 10.48550/arxiv.1511.03796 · pith_short_12: PWKIN3WI6ZXM · pith_short_16: PWKIN3WI6ZXMKG7K · pith_short_8: PWKIN3WI

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/PWKIN3WI6ZXMKG7KSY4AX57GIF \
  | 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: 7d9486eec8f66ec51bea96380bf7e6415585bb03fad23b1c776b7748ac43310c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4e546380f5c5d4950d83e26d72724a1847790ea4c15d637e94e15eea1e1428",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-11-12T06:36:53Z",
    "title_canon_sha256": "a325c4ada6f0249d95db2f4fb767de5c82d25e21de40133805947c8762ec2924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03796",
    "kind": "arxiv",
    "version": 2
  }
}