Pith Number

pith:O6EDNWWO

pith:2016:O6EDNWWO2GK25BA7KGR753FQFY

not attested not anchored not stored refs pending

From narrative descriptions to MedDRA: automagically encoding adverse drug reactions

Carlo Combi, Gabriele Pozzani, Margherita Zorzi, Ugo Moretti

arxiv:1612.03762 v1 · 2016-12-12 · 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{O6EDNWWO2GK25BA7KGR753FQFY}

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	2026-05-18T00:55:18.385283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778836daced195ae841f51a3feecb02e2039ffe7aeb9a14cbabe66b470eb6d3c

Aliases

arxiv: 1612.03762 · arxiv_version: 1612.03762v1 · doi: 10.48550/arxiv.1612.03762 · pith_short_12: O6EDNWWO2GK2 · pith_short_16: O6EDNWWO2GK25BA7 · pith_short_8: O6EDNWWO

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/O6EDNWWO2GK25BA7KGR753FQFY \
  | 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: 778836daced195ae841f51a3feecb02e2039ffe7aeb9a14cbabe66b470eb6d3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11740e549a8893a5351e00856f10781dfe2202ccc007f009a8a36ecae08a1ad1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-12-12T16:14:02Z",
    "title_canon_sha256": "cd631e91494201503a061a995e192ed9274f8d47d15531210c772c3fab99bf16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03762",
    "kind": "arxiv",
    "version": 1
  }
}