Pith Number

pith:3YYXKJBM

pith:2026:3YYXKJBMBEOBPF6MWCYH6LPY3Y

not attested not anchored not stored refs pending

Knowledge-Graph Grounding Helps LLMs Only for Out-of-Training Knowledge: A Controlled Study on Clinical Question Answering

Madhulatha Mandarapu, Sandeep Kunkunuru

arxiv:2606.22419 v1 · 2026-06-21 · cs.CL · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YYXKJBMBEOBPF6MWCYH6LPY3Y}

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	2026-06-23T02:13:37.935180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de3175242c091c1797ccb0b07f2df8de162f70a50a0b4fb1f915aa1dfba64e10

Aliases

arxiv: 2606.22419 · arxiv_version: 2606.22419v1 · doi: 10.48550/arxiv.2606.22419 · pith_short_12: 3YYXKJBMBEOB · pith_short_16: 3YYXKJBMBEOBPF6M · pith_short_8: 3YYXKJBM

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/3YYXKJBMBEOBPF6MWCYH6LPY3Y \
  | 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: de3175242c091c1797ccb0b07f2df8de162f70a50a0b4fb1f915aa1dfba64e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08bc8776ae341b8415879f372aa8671d80e1a8f4918af3e32f24135571c100ac",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-21T10:12:17Z",
    "title_canon_sha256": "06ccf458ac6b0c3924caca37cf7e68f0ab28ddd46c054e4831bac904e2fb46d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22419",
    "kind": "arxiv",
    "version": 1
  }
}