Pith Number

pith:73G3QUDY

pith:2019:73G3QUDYJPPCZ2SPLOZJY5ZSFF

not attested not anchored not stored refs pending

Making Study Populations Visible through Knowledge Graphs

Amar K. Das, Deborah L. McGuinness, James P. McCusker, Kristin P. Bennett, Miao Qi, Nkcheniyere N. Agu, Oshani Seneviratne, Shruthi Chari

arxiv:1907.04358 v1 · 2019-07-09 · cs.LO · q-bio.PE · 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{73G3QUDYJPPCZ2SPLOZJY5ZSFF}

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	2026-05-17T23:41:01.981728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fecdb850784bde2cea4f5bb29c77322961ee47fe9b797c5d8abfccc41f64eebf

Aliases

arxiv: 1907.04358 · arxiv_version: 1907.04358v1 · doi: 10.48550/arxiv.1907.04358 · pith_short_12: 73G3QUDYJPPC · pith_short_16: 73G3QUDYJPPCZ2SP · pith_short_8: 73G3QUDY

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/73G3QUDYJPPCZ2SPLOZJY5ZSFF \
  | 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: fecdb850784bde2cea4f5bb29c77322961ee47fe9b797c5d8abfccc41f64eebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0151cb6178e5aa4de620489df18c52cc90ffb6302f2422c3cd3801b735365ac9",
    "cross_cats_sorted": [
      "q-bio.PE",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-07-09T18:27:55Z",
    "title_canon_sha256": "1756f7d621462d92a64550d66f7b904999d7723718a53c17bf902b58391952c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04358",
    "kind": "arxiv",
    "version": 1
  }
}