Pith Number

pith:K7KJDUWM

pith:2016:K7KJDUWMJPG4Y7QRZKSHZVAN7T

not attested not anchored not stored refs pending

Efficient nonparametric estimation of causal mediation effects

K.C.G. Chan, K. Imai, S.C.P. Yam, Z. Zhang

arxiv:1601.03501 v1 · 2016-01-14 · 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{K7KJDUWMJPG4Y7QRZKSHZVAN7T}

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	2026-05-18T01:22:53.302386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d491d2cc4bcdcc7e11caa47cd40dfcefd5a14f95fdc418f8a265328d07305e

Aliases

arxiv: 1601.03501 · arxiv_version: 1601.03501v1 · doi: 10.48550/arxiv.1601.03501 · pith_short_12: K7KJDUWMJPG4 · pith_short_16: K7KJDUWMJPG4Y7QR · pith_short_8: K7KJDUWM

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/K7KJDUWMJPG4Y7QRZKSHZVAN7T \
  | 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: 57d491d2cc4bcdcc7e11caa47cd40dfcefd5a14f95fdc418f8a265328d07305e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25edcd2850c4d3762c172efbc8b0f8d33dd691c6bd81f3e6b963347ade0ab99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-01-14T06:33:14Z",
    "title_canon_sha256": "58169e6a5b90511936bca69fb5d7d7a9358621278d00e90fbf20b37b8495ba9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03501",
    "kind": "arxiv",
    "version": 1
  }
}