Pith Number

pith:OULEJAVW

pith:2018:OULEJAVWKPK6P4RXCN5MM3HLAA

not attested not anchored not stored refs pending

Relaxed covariate overlap and margin-based causal effect estimation

Debashis Ghosh

arxiv:1801.00816 v3 · 2018-01-02 · 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{OULEJAVWKPK6P4RXCN5MM3HLAA}

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	2026-05-18T00:11:50.105172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75164482b653d5e7f237137ac66ceb002c274fab484173cf89e2be6f61426eff

Aliases

arxiv: 1801.00816 · arxiv_version: 1801.00816v3 · doi: 10.48550/arxiv.1801.00816 · pith_short_12: OULEJAVWKPK6 · pith_short_16: OULEJAVWKPK6P4RX · pith_short_8: OULEJAVW

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/OULEJAVWKPK6P4RXCN5MM3HLAA \
  | 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: 75164482b653d5e7f237137ac66ceb002c274fab484173cf89e2be6f61426eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "492b8ea388c899a0382a65a911c1f7496e52468a98997a13f234da6b14f1af89",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-01-02T20:13:35Z",
    "title_canon_sha256": "2988e724d08f3b75929342d167a868aba5f66cee03313454f839ac1644fde5c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00816",
    "kind": "arxiv",
    "version": 3
  }
}