Pith Number

pith:67FHEKCX

pith:2026:67FHEKCXDGP2DTNG7XPCORTISU

not attested not anchored not stored refs pending

Active Exploring like a Pigeon: Reinforcing Spatial Reasoning via Agentic Vision-Language Models

Mengshi Qi, Wei Deng, Xianlin Zhang

arxiv:2606.02459 v1 · 2026-06-01 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67FHEKCXDGP2DTNG7XPCORTISU}

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	2026-06-02T03:05:06.827768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ca722857199fa1cda6fdde274668952239e542c29b33b9a53e274849d7ba59

Aliases

arxiv: 2606.02459 · arxiv_version: 2606.02459v1 · doi: 10.48550/arxiv.2606.02459 · pith_short_12: 67FHEKCXDGP2 · pith_short_16: 67FHEKCXDGP2DTNG · pith_short_8: 67FHEKCX

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/67FHEKCXDGP2DTNG7XPCORTISU \
  | 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: f7ca722857199fa1cda6fdde274668952239e542c29b33b9a53e274849d7ba59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bbc1812f0f01fcf9e3119d663147b48cabd32e8da755af14f8767e8b4f87b65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-01T16:30:56Z",
    "title_canon_sha256": "510336ffca19d9c8359f26d7e15a94ce429cef91ef7564d773acb86121a76146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02459",
    "kind": "arxiv",
    "version": 1
  }
}