Pith Number

pith:H5FGUO2P

pith:2018:H5FGUO2P2TOFVWD3U4HPRHUKYV

not attested not anchored not stored refs pending

Estimation of natural indirect effects robust to unmeasured confounding and mediator measurement error

Eric J. Tchetgen Tchetgen, Isabel R. Fulcher, Xu Shi

arxiv:1808.03692 v1 · 2018-08-10 · 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{H5FGUO2P2TOFVWD3U4HPRHUKYV}

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	2026-05-18T00:08:20.020676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4a6a3b4fd4dc5ad87ba70ef89e8ac561bd8c929954dc65110e7a8f2754dcfd

Aliases

arxiv: 1808.03692 · arxiv_version: 1808.03692v1 · doi: 10.48550/arxiv.1808.03692 · pith_short_12: H5FGUO2P2TOF · pith_short_16: H5FGUO2P2TOFVWD3 · pith_short_8: H5FGUO2P

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/H5FGUO2P2TOFVWD3U4HPRHUKYV \
  | 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: 3f4a6a3b4fd4dc5ad87ba70ef89e8ac561bd8c929954dc65110e7a8f2754dcfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e86cb210399270b15771276b704521bb0c8b9751b83889375fe373b5326f41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-08-10T20:22:36Z",
    "title_canon_sha256": "14ed4f39eaacdd602e71c3005eae7451daa92b3c38dc1fe7aea7eb5618a94658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03692",
    "kind": "arxiv",
    "version": 1
  }
}