Pith Number

pith:AXR2FR4U

pith:2026:AXR2FR4UHQKYFVIU6JJD2FY6H4

not attested not anchored not stored refs pending

From Correspondence to Actions: Human-Like Multi-Image Spatial Reasoning in Multi-modal Large Language Models

Daisuke Oba, Koki Maeda, Masanari Oi, Nakamasa Inoue, Naoaki Okazaki, Ryuto Koike

arxiv:2602.08735 v3 · 2026-02-09 · 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{AXR2FR4UHQKYFVIU6JJD2FY6H4}

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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.

Cited by

2 papers in Pith

Vesta: A Generalist Embodied Reasoning Model

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

Receipt and verification

First computed	2026-06-11T01:09:30.099287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05e3a2c7943c1582d514f2523d171e3f133bd2f19188fc26eb9620520635ce69

Aliases

arxiv: 2602.08735 · arxiv_version: 2602.08735v3 · doi: 10.48550/arxiv.2602.08735 · pith_short_12: AXR2FR4UHQKY · pith_short_16: AXR2FR4UHQKYFVIU · pith_short_8: AXR2FR4U

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/AXR2FR4UHQKYFVIU6JJD2FY6H4 \
  | 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: 05e3a2c7943c1582d514f2523d171e3f133bd2f19188fc26eb9620520635ce69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a955c40a92f4ceff8ef88f2c5292354b1d59328f0e019c905013ee8dc946b7f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-09T14:39:43Z",
    "title_canon_sha256": "636e30c4144d1c1777aa8c651f503e0158584c5fcbb51f5dc66ff0c82eac1fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.08735",
    "kind": "arxiv",
    "version": 3
  }
}