Pith Number

pith:FP5V5JXN

pith:2021:FP5V5JXNLNUDHNCPDZL7NEOBEU

not attested not anchored not stored refs pending

What Do You See in this Patient? Behavioral Testing of Clinical NLP Models

Alexander L\"oser, Betty van Aken, Sebastian Herrmann

arxiv:2111.15512 v1 · 2021-11-30 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FP5V5JXNLNUDHNCPDZL7NEOBEU}

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	2026-07-05T03:36:26.957861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bfb5ea6ed5b6833b44f1e57f691c1253050bd3bf8782020de7863b4a3d1a3d8

Aliases

arxiv: 2111.15512 · arxiv_version: 2111.15512v1 · doi: 10.48550/arxiv.2111.15512 · pith_short_12: FP5V5JXNLNUD · pith_short_16: FP5V5JXNLNUDHNCP · pith_short_8: FP5V5JXN

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/FP5V5JXNLNUDHNCPDZL7NEOBEU \
  | 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: 2bfb5ea6ed5b6833b44f1e57f691c1253050bd3bf8782020de7863b4a3d1a3d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb696ee56107766d0814d1a0f0ee6841a37c90f393f9853c596fdab8ebb4b83e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-30T15:52:04Z",
    "title_canon_sha256": "71240889a53438666b531bb2176ab1505f699ca9ca0a8845eaa7707867900d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15512",
    "kind": "arxiv",
    "version": 1
  }
}