Pith Number

pith:CHXWA6EF

pith:2020:CHXWA6EFF3THM7BHWBV4VXGU7Z

not attested not anchored not stored refs pending

Generating Electronic Health Records with Multiple Data Types and Constraints

Bradley A. Malin, Chao Yan, Steve Nyemba, Ziqi Zhang

arxiv:2003.07904 v2 · 2020-03-17 · cs.LG · cs.CY · 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{CHXWA6EFF3THM7BHWBV4VXGU7Z}

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	2026-07-05T00:50:17.142534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ef6078852ee6767c27b06bcadcd4fe5a49fed41e342aae83672cc401c893c2

Aliases

arxiv: 2003.07904 · arxiv_version: 2003.07904v2 · doi: 10.48550/arxiv.2003.07904 · pith_short_12: CHXWA6EFF3TH · pith_short_16: CHXWA6EFF3THM7BH · pith_short_8: CHXWA6EF

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/CHXWA6EFF3THM7BHWBV4VXGU7Z \
  | 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: 11ef6078852ee6767c27b06bcadcd4fe5a49fed41e342aae83672cc401c893c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f224efecda499d27bd50c073eebec1b9d55934d705ea4c9fb1951769f6196ca",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-17T19:25:16Z",
    "title_canon_sha256": "f8a5b18a03b708ee535a2964eca84dc4e5432a3a353661be1133cf0c7a79debc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07904",
    "kind": "arxiv",
    "version": 2
  }
}