Pith Number

pith:ZZUNGRZ2

pith:2017:ZZUNGRZ2IJJ5OTCKV6TSKVQ6PM

not attested not anchored not stored refs pending

Causal inference with confounders missing not at random

Linbo Wang, Peng Ding, Shu Yang

arxiv:1702.03951 v3 · 2017-02-13 · 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{ZZUNGRZ2IJJ5OTCKV6TSKVQ6PM}

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	2026-05-17T23:55:01.301104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce68d3473a4253d74c4aafa725561e7b1fa6ae4278f27f1c5b2cfe7d120f382b

Aliases

arxiv: 1702.03951 · arxiv_version: 1702.03951v3 · doi: 10.48550/arxiv.1702.03951 · pith_short_12: ZZUNGRZ2IJJ5 · pith_short_16: ZZUNGRZ2IJJ5OTCK · pith_short_8: ZZUNGRZ2

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/ZZUNGRZ2IJJ5OTCKV6TSKVQ6PM \
  | 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: ce68d3473a4253d74c4aafa725561e7b1fa6ae4278f27f1c5b2cfe7d120f382b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d8fafceafafeb6b2fe4c2f28513f8e48c19141a3c00eb15772c099407fb6a38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-02-13T19:07:05Z",
    "title_canon_sha256": "490fcc2a1af4564e7dfce959b857c454756e1e794bffa12bdbbe7efc9afe4348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03951",
    "kind": "arxiv",
    "version": 3
  }
}