Pith Number

pith:P73O2H6S

pith:2017:P73O2H6SVA3DYDHI6WC2PI5Y4K

not attested not anchored not stored refs pending

Targeted Learning with Daily EHR Data

Alyce S. Adams, Julie A Schmittdiel, Mark J. van der Laan, Oleg Sofrygin, Richard W. Grant, Romain Neugebauer, Zheng Zhu

arxiv:1705.09874 v2 · 2017-05-27 · stat.AP · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P73O2H6SVA3DYDHI6WC2PI5Y4K}

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	2026-05-17T23:58:14.967158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff6ed1fd2a8363c0ce8f585a7a3b8e2be14ea439b37c882c64dbd48168e2a05

Aliases

arxiv: 1705.09874 · arxiv_version: 1705.09874v2 · doi: 10.48550/arxiv.1705.09874 · pith_short_12: P73O2H6SVA3D · pith_short_16: P73O2H6SVA3DYDHI · pith_short_8: P73O2H6S

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/P73O2H6SVA3DYDHI6WC2PI5Y4K \
  | 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: 7ff6ed1fd2a8363c0ce8f585a7a3b8e2be14ea439b37c882c64dbd48168e2a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bb1d7666563bba338d39d2ea5702c33b74a766f13940ee74e8c57ec90393c8f",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-05-27T22:43:08Z",
    "title_canon_sha256": "67561aaf6ada226e12c373172275089da0481366d98354c1aef4ebbc3bcf462d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09874",
    "kind": "arxiv",
    "version": 2
  }
}