Pith Number

pith:F77IL5SC

pith:2026:F77IL5SCEA6YAYS2K7W6H3AXYB

not attested not anchored not stored refs pending

SpaR3D-MoE: Adaptive 3D Spatial Reasoning from Sparse Views Meets Geometry-Inductive Mixture-of-Experts

Chade Li, Haida Feng, Haolin Wang, Hao Wei, Shiwei Li, Yihong Wu

arxiv:2607.06620 v1 · 2026-07-07 · 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{F77IL5SCEA6YAYS2K7W6H3AXYB}

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	2026-07-09T00:19:20.640577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ffe85f642203d80625a57ede3ec17c05b1ce06cc4901da7d7b75c83f830c032

Aliases

arxiv: 2607.06620 · arxiv_version: 2607.06620v1 · doi: 10.48550/arxiv.2607.06620 · pith_short_12: F77IL5SCEA6Y · pith_short_16: F77IL5SCEA6YAYS2 · pith_short_8: F77IL5SC

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/F77IL5SCEA6YAYS2K7W6H3AXYB \
  | 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: 2ffe85f642203d80625a57ede3ec17c05b1ce06cc4901da7d7b75c83f830c032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d450c99424e2823660dfe61a06e36e29eed99a071a6c87da5f92c9a7cea57407",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-07T09:27:38Z",
    "title_canon_sha256": "d24e10b7d1ec01415e23f45aa7ea5dc15fd2914597b9ebbc8ca8004cfcf9944f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06620",
    "kind": "arxiv",
    "version": 1
  }
}