Pith Number

pith:UM5P5HE6

pith:2018:UM5P5HE6EQTLYWPCUEDZOSQ2YO

not attested not anchored not stored refs pending

CliCR: A Dataset of Clinical Case Reports for Machine Reading Comprehension

Simon \v{S}uster, Walter Daelemans

arxiv:1803.09720 v1 · 2018-03-26 · 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{UM5P5HE6EQTLYWPCUEDZOSQ2YO}

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	2026-05-18T00:20:10.583808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33afe9c9e2426bc59e2a107974a1ac3b619043db714e20defa7a99aae3ffa01

Aliases

arxiv: 1803.09720 · arxiv_version: 1803.09720v1 · doi: 10.48550/arxiv.1803.09720 · pith_short_12: UM5P5HE6EQTL · pith_short_16: UM5P5HE6EQTLYWPC · pith_short_8: UM5P5HE6

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/UM5P5HE6EQTLYWPCUEDZOSQ2YO \
  | 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: a33afe9c9e2426bc59e2a107974a1ac3b619043db714e20defa7a99aae3ffa01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "820c8ff4afd4788d2409788a56c29c8ff3bca235e7f21eb76d27185f7c398818",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-03-26T17:20:23Z",
    "title_canon_sha256": "cde980917adb2ae3887e83046a27ec9c510529f53cfca6f1c35a86615d7b626c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09720",
    "kind": "arxiv",
    "version": 1
  }
}