Pith Number

pith:M57FNZA3

pith:2022:M57FNZA3XKTF7DSQ3ZBFSIJAJC

not attested not anchored not stored refs pending

Modeling electronic health record data using a knowledge-graph-embedded topic model

Ahmad Pesaranghader, Aman Verma, David Buckeridge, Yue Li, Yuesong Zou

arxiv:2206.01436 v1 · 2022-06-03 · cs.LG · cs.IR · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M57FNZA3XKTF7DSQ3ZBFSIJAJC}

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	2026-07-05T04:28:47.610613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

677e56e41bbaa65f8e50de425921204887d456c27650544188713c38f6d43cf9

Aliases

arxiv: 2206.01436 · arxiv_version: 2206.01436v1 · doi: 10.48550/arxiv.2206.01436 · pith_short_12: M57FNZA3XKTF · pith_short_16: M57FNZA3XKTF7DSQ · pith_short_8: M57FNZA3

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/M57FNZA3XKTF7DSQ3ZBFSIJAJC \
  | 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: 677e56e41bbaa65f8e50de425921204887d456c27650544188713c38f6d43cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412d2a274449413fff107c1782a123d6cef70521289a3a80d1259c1741885a8d",
    "cross_cats_sorted": [
      "cs.IR",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-03T07:58:17Z",
    "title_canon_sha256": "3b0b5c702f0b148c78c0122eb5c2c4f35c65e3ef1a18bd29381faaf20d3484c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.01436",
    "kind": "arxiv",
    "version": 1
  }
}