Pith Number

pith:O7DNMRHZ

pith:2025:O7DNMRHZFVDKBFXTL2XNBEBQNG

not attested not anchored not stored refs pending

SciToolAgent: A Knowledge Graph-Driven Scientific Agent for Multi-Tool Integration

Huajun Chen, Jing Yu, Junjie Huang, Keyan Ding, Qiang Zhang, Yuchen Yang

arxiv:2507.20280 v1 · 2025-07-27 · 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{O7DNMRHZFVDKBFXTL2XNBEBQNG}

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	2026-07-05T11:44:16.290942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c6d644f92d46a096f35eaed0903069adb589c01546640467353478b27502d9

Aliases

arxiv: 2507.20280 · arxiv_version: 2507.20280v1 · doi: 10.48550/arxiv.2507.20280 · pith_short_12: O7DNMRHZFVDK · pith_short_16: O7DNMRHZFVDKBFXT · pith_short_8: O7DNMRHZ

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/O7DNMRHZFVDKBFXTL2XNBEBQNG \
  | 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: 77c6d644f92d46a096f35eaed0903069adb589c01546640467353478b27502d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "885ba1864d753bafbada37e13bb77599bfc10e8e69d333858e8239888e647a69",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-27T13:55:35Z",
    "title_canon_sha256": "a5289128ca9083dfd7fd20142481524a8c069a148436ee3296f83cee30bdf013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20280",
    "kind": "arxiv",
    "version": 1
  }
}