Pith Number

pith:57RUIW3X

pith:2019:57RUIW3XLJ7MVEHHC5VOUEZMNS

not attested not anchored not stored refs pending

SUPP.AI: Finding Evidence for Supplement-Drug Interactions

Arman Cohan, Carissa Schoenick, Lucy Lu Wang, Nick Botner, Oyvind Tafjord, Sam Skjonsberg, Sarthak Jain, Waleed Ammar

arxiv:1909.08135 v3 · 2019-09-17 · 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{57RUIW3XLJ7MVEHHC5VOUEZMNS}

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	2026-07-05T01:16:40.608168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe3445b775a7eca90e7176aea132c6c8d994e606c905b146402f0c25d200d5a

Aliases

arxiv: 1909.08135 · arxiv_version: 1909.08135v3 · doi: 10.48550/arxiv.1909.08135 · pith_short_12: 57RUIW3XLJ7M · pith_short_16: 57RUIW3XLJ7MVEHH · pith_short_8: 57RUIW3X

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/57RUIW3XLJ7MVEHHC5VOUEZMNS \
  | 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: efe3445b775a7eca90e7176aea132c6c8d994e606c905b146402f0c25d200d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db60aed29be2725c31ea57a16f874072a51beaf0dde5a30d50d3703f5d9ba141",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-17T22:54:10Z",
    "title_canon_sha256": "9265f8acfc980b69170c29a5286192b06945c06d69f515fe0cfd1b284aec01b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08135",
    "kind": "arxiv",
    "version": 3
  }
}