Pith Number

pith:CXROEBO6

pith:2026:CXROEBO634ZUVEUESPQ4DTD76G

not attested not anchored not stored refs pending

Readable but Not Controllable: Neuron-Level Evidence for Medical LLM Hallucination

Asha Matthews, Peyman Passban, Tanya Roosta, Vijay Vankadaru

arxiv:2607.00158 v1 · 2026-06-30 · 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{CXROEBO634ZUVEUESPQ4DTD76G}

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	2026-07-02T00:18:37.015793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e2e205dedf334a928493e1c1cc7ff198f7655a694090f20f3f521b28d5a1b0

Aliases

arxiv: 2607.00158 · arxiv_version: 2607.00158v1 · doi: 10.48550/arxiv.2607.00158 · pith_short_12: CXROEBO634ZU · pith_short_16: CXROEBO634ZUVEUE · pith_short_8: CXROEBO6

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/CXROEBO634ZUVEUESPQ4DTD76G \
  | 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: 15e2e205dedf334a928493e1c1cc7ff198f7655a694090f20f3f521b28d5a1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e159ae61e480c92412a00c6e324ce8513d2df8680e088252df5052928aabe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-30T20:34:45Z",
    "title_canon_sha256": "12969fed6f29651dfb0b320b45daba384bdce2932dd1e7b182ab2beab7996ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00158",
    "kind": "arxiv",
    "version": 1
  }
}