Pith Number

pith:FE27GOIF

pith:2026:FE27GOIFOOVCC553V5W4T6KUFD

not attested not anchored not stored refs pending

Possible or Definite? A Benchmark for Evaluating Diagnostic Uncertainty Preservation in Clinical Text

Hongbo Du, Jiaming Qu, Zixin Lu

arxiv:2606.18471 v1 · 2026-06-16 · 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{FE27GOIFOOVCC553V5W4T6KUFD}

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	2026-06-19T16:11:01.982629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2935f3390573aa2177bbaf6dc9f95428dd92be20a4fcaab741bcb96e18e5c02c

Aliases

arxiv: 2606.18471 · arxiv_version: 2606.18471v1 · doi: 10.48550/arxiv.2606.18471 · pith_short_12: FE27GOIFOOVC · pith_short_16: FE27GOIFOOVCC553 · pith_short_8: FE27GOIF

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/FE27GOIFOOVCC553V5W4T6KUFD \
  | 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: 2935f3390573aa2177bbaf6dc9f95428dd92be20a4fcaab741bcb96e18e5c02c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a9b1f8dcc9600369f633cbe74343b09b77884a109b563df608ec43cbb52f54a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-16T20:30:53Z",
    "title_canon_sha256": "76d8d0ce505ba13bf750ffe468ee50453bcda02e0ee6cefec6ae894729e2f5ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18471",
    "kind": "arxiv",
    "version": 1
  }
}