Pith Number

pith:E73ZJESU

pith:2018:E73ZJESUN4PJFBW3VJJJHSWUFM

not attested not anchored not stored refs pending

Learning Contextual Hierarchical Structure of Medical Concepts with Poincair\'e Embeddings to Clarify Phenotypes

Andrew L. Beam, Brett K. Beaulieu-Jones, Isaac S. Kohane

arxiv:1811.01294 v1 · 2018-11-03 · q-bio.QM · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E73ZJESUN4PJFBW3VJJJHSWUFM}

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	2026-05-18T00:01:34.731357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f79492546f1e9286dbaa5293cad42b000b2f7722b814ef986ce94a0d272c0b

Aliases

arxiv: 1811.01294 · arxiv_version: 1811.01294v1 · doi: 10.48550/arxiv.1811.01294 · pith_short_12: E73ZJESUN4PJ · pith_short_16: E73ZJESUN4PJFBW3 · pith_short_8: E73ZJESU

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/E73ZJESUN4PJFBW3VJJJHSWUFM \
  | 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: 27f79492546f1e9286dbaa5293cad42b000b2f7722b814ef986ce94a0d272c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69cc2a4b7ae1881f20fa74d0a3ef08c3107b56b8dc99e7b432f5676d1387a1c2",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2018-11-03T22:47:59Z",
    "title_canon_sha256": "2e1c4fb8e84d54b46a6809569eb88ba2c60fe8d108d490dce34f634b97b203fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01294",
    "kind": "arxiv",
    "version": 1
  }
}