Pith Number

pith:BLMEEDUR

pith:2025:BLMEEDUREK7ZZJNPJPQBXSP62D

not attested not anchored not stored refs pending

FamilyTool: A Multi-hop Personalized Tool Use Benchmark

Jiajun Chen, Jie Yang, Shuo Chen, Xipeng Qiu, Xuanjing Huang, Yining Zheng, Yiran Guo, Yuan Li, Yuxin Wang, Zhangyue Yin

arxiv:2504.06766 v2 · 2025-04-09 · cs.AI · 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{BLMEEDUREK7ZZJNPJPQBXSP62D}

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	2026-07-05T11:09:11.138118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad8420e9122bf9ca5af4be01bc9fed0c2c511eb22ddfdb3cb86b849c9284a95

Aliases

arxiv: 2504.06766 · arxiv_version: 2504.06766v2 · doi: 10.48550/arxiv.2504.06766 · pith_short_12: BLMEEDUREK7Z · pith_short_16: BLMEEDUREK7ZZJNP · pith_short_8: BLMEEDUR

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/BLMEEDUREK7ZZJNPJPQBXSP62D \
  | 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: 0ad8420e9122bf9ca5af4be01bc9fed0c2c511eb22ddfdb3cb86b849c9284a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76532038909a47987ff369b088920ae37ace8f14664170d22013e66663109157",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-04-09T10:42:36Z",
    "title_canon_sha256": "a56f11e444d4af03faa9f1addd0669c68f01ca1689936c2fda7c1d1cfe6d8ddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06766",
    "kind": "arxiv",
    "version": 2
  }
}