Pith Number

pith:3FN5QUX7

pith:2026:3FN5QUX7WNTLHDVHK2MDA3EVO5

not attested not anchored not stored refs pending

Claim-Selective Certification for High-Risk Medical Retrieval-Augmented Generation

Shao Kan

arxiv:2605.21949 v1 · 2026-05-21 · 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{3FN5QUX7WNTLHDVHK2MDA3EVO5}

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	2026-05-22T01:04:16.387265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d95bd852ffb366b38ea75698306c95774a734da91b3eac11992ff2c5401ef71c

Aliases

arxiv: 2605.21949 · arxiv_version: 2605.21949v1 · doi: 10.48550/arxiv.2605.21949 · pith_short_12: 3FN5QUX7WNTL · pith_short_16: 3FN5QUX7WNTLHDVH · pith_short_8: 3FN5QUX7

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/3FN5QUX7WNTLHDVHK2MDA3EVO5 \
  | 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: d95bd852ffb366b38ea75698306c95774a734da91b3eac11992ff2c5401ef71c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9932e483b069a7210e294344db446a738bb3669d30f2a8bb18174fc1f0468b49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-21T03:29:50Z",
    "title_canon_sha256": "4aaf88cd3a1714d2e78307b78e68b7abb351e1521a325b7bd81cf9010c99e51e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21949",
    "kind": "arxiv",
    "version": 1
  }
}