Pith Number

pith:ZXVO6O5B

pith:2022:ZXVO6O5BQYCIH36YNYEKC2YOYH

not attested not anchored not stored refs pending

Ancestor regression in linear structural equation models

Christoph Schultheiss, Peter B\"uhlmann

arxiv:2205.08925 v3 · 2022-05-18 · stat.ME · math.ST · 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{ZXVO6O5BQYCIH36YNYEKC2YOYH}

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	2026-07-05T05:50:40.801504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdeaef3ba1860483efd86e08a16b0ec1d6be32ebd0958156f1eb493988b5a48b

Aliases

arxiv: 2205.08925 · arxiv_version: 2205.08925v3 · doi: 10.48550/arxiv.2205.08925 · pith_short_12: ZXVO6O5BQYCI · pith_short_16: ZXVO6O5BQYCIH36Y · pith_short_8: ZXVO6O5B

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/ZXVO6O5BQYCIH36YNYEKC2YOYH \
  | 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: cdeaef3ba1860483efd86e08a16b0ec1d6be32ebd0958156f1eb493988b5a48b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb79e16201927ff2c2c32fc5d8031ed33ea5befef2fb45b9cef9d810f7dd59d",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-05-18T13:45:37Z",
    "title_canon_sha256": "3ad2ae85284ee7e380100af67e64b6a82b8b1cd4a0267a89068695d7f13792a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08925",
    "kind": "arxiv",
    "version": 3
  }
}