Pith Number

pith:ZDNOQ6MR

pith:2023:ZDNOQ6MRI4BGZPZHRZZBVSZ3JV

not attested not anchored not stored refs pending

Leveraging text data for causal inference using electronic health records

Aaron R. Kaufman, Leo A. Celi, Luke Miratrix, Reagan Mozer

arxiv:2307.03687 v2 · 2023-06-09 · cs.CL · stat.AP · 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{ZDNOQ6MRI4BGZPZHRZZBVSZ3JV}

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	2026-07-05T08:21:05.657038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8dae8799147026cbf278e721acb3b4d71e923aeb1f32ef14327c201dda0c37b

Aliases

arxiv: 2307.03687 · arxiv_version: 2307.03687v2 · doi: 10.48550/arxiv.2307.03687 · pith_short_12: ZDNOQ6MRI4BG · pith_short_16: ZDNOQ6MRI4BGZPZH · pith_short_8: ZDNOQ6MR

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/ZDNOQ6MRI4BGZPZHRZZBVSZ3JV \
  | 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: c8dae8799147026cbf278e721acb3b4d71e923aeb1f32ef14327c201dda0c37b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bea68b77a3d820de29d2e567ee1701da0c3afea1715447a09c7418088d5719c",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-06-09T16:06:02Z",
    "title_canon_sha256": "6effa237a055075f0ce61d14aa05d2d8f9ca3301b8b0dd36687e9bbf5fb7afa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.03687",
    "kind": "arxiv",
    "version": 2
  }
}