Pith Number

pith:FIN4M2WE

pith:2025:FIN4M2WEHWMM6YMBVVZBY4H3KI

not attested not anchored not stored refs pending

PKAG-DDI: Pairwise Knowledge-Augmented Language Model for Drug-Drug Interaction Event Text Generation

Feng Huang, Wen Zhang, Zhankun Xiong, Ziyan Wang

arxiv:2507.19011 v1 · 2025-07-25 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIN4M2WEHWMM6YMBVVZBY4H3KI}

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	2026-07-05T11:43:17.840368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1bc66ac43d98cf6181ad721c70fb52186a93e1b738f993bef80281e3c41514

Aliases

arxiv: 2507.19011 · arxiv_version: 2507.19011v1 · doi: 10.48550/arxiv.2507.19011 · pith_short_12: FIN4M2WEHWMM · pith_short_16: FIN4M2WEHWMM6YMB · pith_short_8: FIN4M2WE

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/FIN4M2WEHWMM6YMBVVZBY4H3KI \
  | 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: 2a1bc66ac43d98cf6181ad721c70fb52186a93e1b738f993bef80281e3c41514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fb790264d98ed8d68cf28a0b9e6b718f2d37af402ca8f74435c22d080144dfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2025-07-25T07:07:49Z",
    "title_canon_sha256": "d5b9903eb4d02912e6fae2b6dd8e9a929086a69608371c2f6df7a4cbb1e8be40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19011",
    "kind": "arxiv",
    "version": 1
  }
}