Pith Number

pith:PFQRMRLI

pith:2019:PFQRMRLI3FN7SMJSNR6SW5CFWA

not attested not anchored not stored refs pending

Doctor2Vec: Dynamic Doctor Representation Learning for Clinical Trial Recruitment

Cao Xiao, Elizabeth Milkovits, Jimeng Sun, Lucas M. Glass, Siddharth Biswal

arxiv:1911.10395 v1 · 2019-11-23 · 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{PFQRMRLI3FN7SMJSNR6SW5CFWA}

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	2026-07-05T00:21:39.773826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7961164568d95bf931326c7d2b7445b01bbefd6a35f1b4898b50a1daacd61a97

Aliases

arxiv: 1911.10395 · arxiv_version: 1911.10395v1 · doi: 10.48550/arxiv.1911.10395 · pith_short_12: PFQRMRLI3FN7 · pith_short_16: PFQRMRLI3FN7SMJS · pith_short_8: PFQRMRLI

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/PFQRMRLI3FN7SMJSNR6SW5CFWA \
  | 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: 7961164568d95bf931326c7d2b7445b01bbefd6a35f1b4898b50a1daacd61a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83a66e8ef6b7cb3a73c58fee7ff091e4885ddc13235f65610ba132c0fc4d4726",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-23T17:59:12Z",
    "title_canon_sha256": "49c0e629729bdf8d0df2d931442eb99c3181217182189f908f9f99b75074ed75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.10395",
    "kind": "arxiv",
    "version": 1
  }
}