Pith Number

pith:YCICNK5S

pith:2026:YCICNK5SIXSWPVM6APYV4ZBZPT

not attested not anchored not stored refs pending

Spatial-IQ: Deconstructing Spatial Intelligence via Hierarchical Capability Tests

Alex Wong, Ben Boudaoud, Ekta Prashnani, Jae-Hyun Jung, Joohwan Kim, Patrick Rim, Peter Xenopoulos, Ruth Rosenholtz, Tom Long

arxiv:2607.22864 v1 · 2026-07-24 · 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{YCICNK5SIXSWPVM6APYV4ZBZPT}

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	2026-07-28T00:21:59.149646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c09026abb245e567d59e03f15e64397cd69655c4835ac3f8696361f651f39e26

Aliases

arxiv: 2607.22864 · arxiv_version: 2607.22864v1 · doi: 10.48550/arxiv.2607.22864 · pith_short_12: YCICNK5SIXSW · pith_short_16: YCICNK5SIXSWPVM6 · pith_short_8: YCICNK5S

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/YCICNK5SIXSWPVM6APYV4ZBZPT \
  | 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: c09026abb245e567d59e03f15e64397cd69655c4835ac3f8696361f651f39e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e12f142c4de794efc7c4632f40a44e93658878f26246905bbcfb82f5c70a09",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-24T19:09:25Z",
    "title_canon_sha256": "399709bd25ff39bd44f944f884ae8b8dab69cc2f67cd55c1591b71af10c02895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22864",
    "kind": "arxiv",
    "version": 1
  }
}