Pith Number

pith:HEYZRR7X

pith:2025:HEYZRR7XIFHEY57YWFEZ5MYKQH

not attested not anchored not stored refs pending

AmbiGraph-Eval: Can LLMs Effectively Handle Ambiguous Graph Queries?

Hao Chen, Hongzhan Lin, Jing Ma, Kaixin Li, Lun Du, Sebastian Schelter, Yuchen Tian, Ziyang Luo

arxiv:2508.09631 v1 · 2025-08-13 · cs.DB · 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{HEYZRR7XIFHEY57YWFEZ5MYKQH}

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	2026-07-05T11:53:18.684964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

393198c7f7414e4c77f8b1499eb30a81db2252db1709a44b7895c59f310ec3d9

Aliases

arxiv: 2508.09631 · arxiv_version: 2508.09631v1 · doi: 10.48550/arxiv.2508.09631 · pith_short_12: HEYZRR7XIFHE · pith_short_16: HEYZRR7XIFHEY57Y · pith_short_8: HEYZRR7X

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/HEYZRR7XIFHEY57YWFEZ5MYKQH \
  | 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: 393198c7f7414e4c77f8b1499eb30a81db2252db1709a44b7895c59f310ec3d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f61b40b8e1cca3c656c26384a7ecdda7235cc7cc2bd906777ffb65739115b8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-08-13T09:06:59Z",
    "title_canon_sha256": "31e55527da6ab9c469afdd2b3b423299c870f91fd0ce3403a6a6eaf029875afd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09631",
    "kind": "arxiv",
    "version": 1
  }
}