Pith Number

pith:2I4UV2YP

pith:2011:2I4UV2YPLDNNNJHHZJTKYGZWBW

not attested not anchored not stored refs pending

Application of Mathematical Optimization Procedures to Intervention Effects in Structural Equation Models

Atsushi Yagishita, Kentaro Tanaka, Masami Miyakawa

arxiv:1103.0612 v3 · 2011-03-03 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2I4UV2YPLDNNNJHHZJTKYGZWBW}

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	2026-05-18T04:15:35.973403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2394aeb0f58dad6a4e7ca66ac1b360d90750b91884c1beddaf89bee0472852c

Aliases

arxiv: 1103.0612 · arxiv_version: 1103.0612v3 · doi: 10.48550/arxiv.1103.0612 · pith_short_12: 2I4UV2YPLDNN · pith_short_16: 2I4UV2YPLDNNNJHH · pith_short_8: 2I4UV2YP

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/2I4UV2YPLDNNNJHHZJTKYGZWBW \
  | 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: d2394aeb0f58dad6a4e7ca66ac1b360d90750b91884c1beddaf89bee0472852c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0801dcfcea92e9aee51548210ffb8dd72afa96fcc0200daa6b880af5b0e9955c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2011-03-03T06:28:03Z",
    "title_canon_sha256": "a21402a1c49924a6f5b78589d07eb201101d8a4b8d7324f9052be45930a3822e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0612",
    "kind": "arxiv",
    "version": 3
  }
}