Pith Number

pith:HXFC2FXJ

pith:2016:HXFC2FXJQ2TYMP7B37EFFSDE54

not attested not anchored not stored refs pending

On the collapsibility of measures of effect in the counterfactual causal framework

Anders Huitfeldt, Etsuji Suzuki, Mats Julius Stensrud

arxiv:1610.00033 v3 · 2016-09-30 · 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{HXFC2FXJQ2TYMP7B37EFFSDE54}

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	2026-05-17T23:56:43.245576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dca2d16e986a7863fe1dfc852c864ef04d1c37a6cc9f0e2022da59f596df383

Aliases

arxiv: 1610.00033 · arxiv_version: 1610.00033v3 · doi: 10.48550/arxiv.1610.00033 · pith_short_12: HXFC2FXJQ2TY · pith_short_16: HXFC2FXJQ2TYMP7B · pith_short_8: HXFC2FXJ

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/HXFC2FXJQ2TYMP7B37EFFSDE54 \
  | 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: 3dca2d16e986a7863fe1dfc852c864ef04d1c37a6cc9f0e2022da59f596df383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e0e92b17808db912c70f12c0415a465f2d446d10c1968cd4b814730201c85a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-09-30T21:01:25Z",
    "title_canon_sha256": "048e4ad3b3c0608396d87c7c7cdf1bcfc51c0969be469d5451dbdf36ea5716d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00033",
    "kind": "arxiv",
    "version": 3
  }
}