Pith Number

pith:2JHF4JY6

pith:2026:2JHF4JY6QXVAEKENZVPQWIG5UR

not attested not anchored not stored refs pending

SING: Synthetic Intention Graph for Scalable Active Tool Discovery in LLM Agents

Baixuan Xu, Haochen Shi, Haoran Li, Huihao Jing, Jiaxin Bai, Qiao Xiao, Tianshi Zheng, Weiqi Wang, Wenbin Hu, Yangqiu Song, Yisen Gao, Ziheng Zhang

arxiv:2606.16591 v2 · 2026-06-15 · 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{2JHF4JY6QXVAEKENZVPQWIG5UR}

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	2026-06-19T16:10:02.139175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24e5e271e85ea02288dcd5f0b20dda44d1d010022c925d8b4e7e5bc58832e40

Aliases

arxiv: 2606.16591 · arxiv_version: 2606.16591v2 · doi: 10.48550/arxiv.2606.16591 · pith_short_12: 2JHF4JY6QXVA · pith_short_16: 2JHF4JY6QXVAEKEN · pith_short_8: 2JHF4JY6

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/2JHF4JY6QXVAEKENZVPQWIG5UR \
  | 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: d24e5e271e85ea02288dcd5f0b20dda44d1d010022c925d8b4e7e5bc58832e40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e4f8956fdcd0c596f0d6559fbeedab01d6007af1c5b315082e9df33fdaf15c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-15T11:37:37Z",
    "title_canon_sha256": "353faf59043135ec0c919173eb5d881867ca1255932810f79eac679d7fd4ab12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.16591",
    "kind": "arxiv",
    "version": 2
  }
}