Pith Number

pith:F5VNMNEK

pith:2018:F5VNMNEK5TDDXMKD2WEJNFNXFD

not attested not anchored not stored refs pending

Generalizing Tree Probability Estimation via Bayesian Networks

Cheng Zhang, Frederick A. Matsen IV

arxiv:1805.07834 v2 · 2018-05-20 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5VNMNEK5TDDXMKD2WEJNFNXFD}

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	2026-05-18T00:01:38.344574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6ad6348aecc63bb143d5889695b728c5f4720b400942315e86e099aee99486

Aliases

arxiv: 1805.07834 · arxiv_version: 1805.07834v2 · doi: 10.48550/arxiv.1805.07834 · pith_short_12: F5VNMNEK5TDD · pith_short_16: F5VNMNEK5TDDXMKD · pith_short_8: F5VNMNEK

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/F5VNMNEK5TDDXMKD2WEJNFNXFD \
  | 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: 2f6ad6348aecc63bb143d5889695b728c5f4720b400942315e86e099aee99486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518b197858c578e088bbfa1e3be6e921da70df7b651d581f2c993deb7b189e1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-05-20T22:50:31Z",
    "title_canon_sha256": "a36b620f62d9dc920bcd1d280b5f52fc451e3656bbd14fa1ec27fde45e3c0166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07834",
    "kind": "arxiv",
    "version": 2
  }
}