Pith Number

pith:4C2AVCDT

pith:2026:4C2AVCDTIFKDJ5DYESBUU27MKY

not attested not anchored not stored refs pending

ToolVision: Learning When and How to Use Visual Tools with Capability-Aligned Supervision

Chenghao Sun, Chishui Chen, Delin Mao, Jingwei Song, Linfeng Zhang

arxiv:2608.08907 v1 · 2026-08-09 · cs.CV · 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{4C2AVCDTIFKDJ5DYESBUU27MKY}

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	2026-08-11T01:25:41.614862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b40a8873415434f47824834a6bec56162bfa57ea0b1bbe7139133d358a89c8

Aliases

arxiv: 2608.08907 · arxiv_version: 2608.08907v1 · doi: 10.48550/arxiv.2608.08907 · pith_short_12: 4C2AVCDTIFKD · pith_short_16: 4C2AVCDTIFKDJ5DY · pith_short_8: 4C2AVCDT

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/4C2AVCDTIFKDJ5DYESBUU27MKY \
  | 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: e0b40a8873415434f47824834a6bec56162bfa57ea0b1bbe7139133d358a89c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffec1735f173b208a5f394d068ead4c41dd9486378c4af021780c8b794d4e4c6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-09T20:39:16Z",
    "title_canon_sha256": "a6798a8e9380e7414744ee25e58275683e7e120ca82cdc5ac0c52111439de385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08907",
    "kind": "arxiv",
    "version": 1
  }
}