Pith Number

pith:GHOKCR7P

pith:2026:GHOKCR7PBQVCZMOBOOXQLWVSIS

not attested not anchored not stored refs pending

MedCalc-Pro: Solving Complex Medical Calculations with LLM Agents

Chennuo Zhang, Ruihui Hou, Siran Zhao, Tong Ruan, Ziyue Huai

arxiv:2607.02879 v1 · 2026-07-03 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHOKCR7PBQVCZMOBOOXQLWVSIS}

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	2026-07-07T01:16:35.185271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31dca147ef0c2a2cb1c173af05dab244b6dffd53669d529366721d44f0d93fc0

Aliases

arxiv: 2607.02879 · arxiv_version: 2607.02879v1 · doi: 10.48550/arxiv.2607.02879 · pith_short_12: GHOKCR7PBQVC · pith_short_16: GHOKCR7PBQVCZMOB · pith_short_8: GHOKCR7P

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/GHOKCR7PBQVCZMOBOOXQLWVSIS \
  | 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: 31dca147ef0c2a2cb1c173af05dab244b6dffd53669d529366721d44f0d93fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4459ac00d5c249745558f0be6484a4407b17f95a2897a6f6c3b006375be31ada",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-03T02:24:26Z",
    "title_canon_sha256": "1a90e166c841000aa047fe4eb0198f0fdcddac36bcc7315a0246049ba7372ab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02879",
    "kind": "arxiv",
    "version": 1
  }
}