Pith Number

pith:CITDPKJP

pith:2020:CITDPKJPFH6CGFSF5EH6C5EEKH

not attested not anchored not stored refs pending

Semiparametric proximal causal inference

Eric Tchetgen Tchetgen, Hongming Pu, Wang Miao, Xu Shi, Yifan Cui

arxiv:2011.08411 v4 · 2020-11-17 · stat.ME · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CITDPKJPFH6CGFSF5EH6C5EEKH}

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	2026-07-05T05:43:44.883438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

122637a92f29fc231645e90fe1748451e373a70802bd4afbec5ec57aec18573c

Aliases

arxiv: 2011.08411 · arxiv_version: 2011.08411v4 · doi: 10.48550/arxiv.2011.08411 · pith_short_12: CITDPKJPFH6C · pith_short_16: CITDPKJPFH6CGFSF · pith_short_8: CITDPKJP

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/CITDPKJPFH6CGFSF5EH6C5EEKH \
  | 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: 122637a92f29fc231645e90fe1748451e373a70802bd4afbec5ec57aec18573c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8f453932d9562d1d75018c4265355d8d2b83a2b9977b8cad39345d13577c4f5",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-11-17T04:07:27Z",
    "title_canon_sha256": "30e05d1e60a9fd033470340651c4b70891ecbbf56a82d14a18a47278c4d34296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08411",
    "kind": "arxiv",
    "version": 4
  }
}