Pith Number

pith:CGNW3J2V

pith:2026:CGNW3J2V2JHBQA6E6OQIBRMW2R

not attested not anchored not stored refs pending

From Structural Equation Modelling to Double Machine Learning: Robustness Analysis for Survey-Based Research

Ka Ching Chan, Qiana Liu, Ranga Chimhundu, Sanjib Tiwari

arxiv:2607.00512 v1 · 2026-07-01 · 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{CGNW3J2V2JHBQA6E6OQIBRMW2R}

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	2026-07-02T01:17:46.331123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

119b6da755d24e1803c4f3a080c596d445dc7a3716e1f6b23710cf96f37eb9d0

Aliases

arxiv: 2607.00512 · arxiv_version: 2607.00512v1 · doi: 10.48550/arxiv.2607.00512 · pith_short_12: CGNW3J2V2JHB · pith_short_16: CGNW3J2V2JHBQA6E · pith_short_8: CGNW3J2V

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/CGNW3J2V2JHBQA6E6OQIBRMW2R \
  | 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: 119b6da755d24e1803c4f3a080c596d445dc7a3716e1f6b23710cf96f37eb9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff21fa21a00df1e3c818cc6331d7f471984e63ee1f59a86b823f7e885dd6adb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-01T06:46:33Z",
    "title_canon_sha256": "152342b7e50468de058792276edb410c16738deb96ad23c30ffc865f814c8533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00512",
    "kind": "arxiv",
    "version": 1
  }
}