Pith Number

pith:IJPWHYSV

pith:2021:IJPWHYSVPEHQH3WYLQLHODNUDW

not attested not anchored not stored refs pending

Drug Similarity and Link Prediction Using Graph Embeddings on Medical Knowledge Graphs

Matthias Nickles, Prakhar Gurawa

arxiv:2110.13047 v2 · 2021-10-22 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJPWHYSVPEHQH3WYLQLHODNUDW}

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	2026-07-05T03:27:06.005649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425f63e255790f03eed85c16770db41da07f6d7161bfcd359070e195e84be33c

Aliases

arxiv: 2110.13047 · arxiv_version: 2110.13047v2 · doi: 10.48550/arxiv.2110.13047 · pith_short_12: IJPWHYSVPEHQ · pith_short_16: IJPWHYSVPEHQH3WY · pith_short_8: IJPWHYSV

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/IJPWHYSVPEHQH3WYLQLHODNUDW \
  | 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: 425f63e255790f03eed85c16770db41da07f6d7161bfcd359070e195e84be33c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cdc6fcd10d32ec0eb5fb0487b111ee274bc2d0dff55d827209872c681cabe21",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-10-22T06:22:36Z",
    "title_canon_sha256": "96c842a40b29acf55a7ddce29a0a61f6faf89b5780ebdbd2dd92327f471a8efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13047",
    "kind": "arxiv",
    "version": 2
  }
}