Pith Number

pith:FQWQDELT

pith:2026:FQWQDELTSPB6U25NKWBGRADT4O

not attested not anchored not stored refs pending

Chain of Spatial Thoughts: Modality-Agnostic Spatial Grounding for Vision Language Models

Amir Rasouli, Dongfeng Bai, Hunter Schofield, Jinjun Shan, Mohammad Mahdavian, Mohammed Elmahgiubi, Richard Shi

arxiv:2608.10278 v1 · 2026-08-10 · 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{FQWQDELTSPB6U25NKWBGRADT4O}

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	2026-08-12T00:23:45.378380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c2d01917393c3ea6bad5582688073e39da4733d3baae6dcb6166aed65543fd5

Aliases

arxiv: 2608.10278 · arxiv_version: 2608.10278v1 · doi: 10.48550/arxiv.2608.10278 · pith_short_12: FQWQDELTSPB6 · pith_short_16: FQWQDELTSPB6U25N · pith_short_8: FQWQDELT

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/FQWQDELTSPB6U25NKWBGRADT4O \
  | 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: 2c2d01917393c3ea6bad5582688073e39da4733d3baae6dcb6166aed65543fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb979947687b1c5d25b2d80f1f261209d701bdcc6c633457a9eff1dc0c1979bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-10T22:20:07Z",
    "title_canon_sha256": "28e4351e271b4041c56f71955ee6dba8648f04571fa221e2e27883777dd3d946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10278",
    "kind": "arxiv",
    "version": 1
  }
}