Pith Number

pith:CHUKVY7B

pith:2019:CHUKVY7BJEBTI2DV2GFLAOYWHI

not attested not anchored not stored refs pending

Drug-drug interaction prediction based on co-medication patterns and graph matching

Lang Li, Li Shen, Wen-Hao Chiang, Xia Ning

arxiv:1902.08675 v1 · 2019-02-22 · cs.LG · 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{CHUKVY7BJEBTI2DV2GFLAOYWHI}

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	2026-05-17T23:52:50.410109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e8aae3e14903346875d18ab03b163a1cb581e8d97277553859e39a5ae6c34e

Aliases

arxiv: 1902.08675 · arxiv_version: 1902.08675v1 · doi: 10.48550/arxiv.1902.08675 · pith_short_12: CHUKVY7BJEBT · pith_short_16: CHUKVY7BJEBTI2DV · pith_short_8: CHUKVY7B

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/CHUKVY7BJEBTI2DV2GFLAOYWHI \
  | 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: 11e8aae3e14903346875d18ab03b163a1cb581e8d97277553859e39a5ae6c34e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef6de14889b7a0afe4b64c60ae5e8bc165d912e6dec2e94e30c804fe98b68005",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-22T21:30:40Z",
    "title_canon_sha256": "d65f8cdc5031b1e3b8db7ec28e5119770c9652b748fa26c335c07ac7633987a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08675",
    "kind": "arxiv",
    "version": 1
  }
}