Pith Number

pith:SIWXNJ7E

pith:2018:SIWXNJ7EJ4W7BQ3EJ6UJM3LLFH

not attested not anchored not stored refs pending

A Corpus with Multi-Level Annotations of Patients, Interventions and Outcomes to Support Language Processing for Medical Literature

Ani Nenkova, Benjamin Nye, Byron C. Wallace, Iain J. Marshall, Junyi Jessy Li, Roma Patel, Yinfei Yang

arxiv:1806.04185 v1 · 2018-06-11 · 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{SIWXNJ7EJ4W7BQ3EJ6UJM3LLFH}

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	2026-05-18T00:13:36.361852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922d76a7e44f2df0c3644fa8966d6b29cb646fa7fe45ff62294626dcfcbd8a73

Aliases

arxiv: 1806.04185 · arxiv_version: 1806.04185v1 · doi: 10.48550/arxiv.1806.04185 · pith_short_12: SIWXNJ7EJ4W7 · pith_short_16: SIWXNJ7EJ4W7BQ3E · pith_short_8: SIWXNJ7E

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/SIWXNJ7EJ4W7BQ3EJ6UJM3LLFH \
  | 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: 922d76a7e44f2df0c3644fa8966d6b29cb646fa7fe45ff62294626dcfcbd8a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53cf3496671b738ff8c48da24c395b10b11333ceb2bfe7060cc5f362a89671df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-11T18:52:01Z",
    "title_canon_sha256": "bd89351b3ad6af6729a951067daf214a007c1dc5cbdc6f355fcd1a0a933483c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04185",
    "kind": "arxiv",
    "version": 1
  }
}