Pith Number

pith:4DULKM3H

pith:2026:4DULKM3HPILTNNRUJ2BBSA5FT6

not attested not anchored not stored refs pending

Explainable and Resource-Efficient Spatial Reasoning in Multimodal LLMs for Decision-Critical Applications

Kousik Dasgupta, Piyush Jain, Rajarshi Roy, Subarna Tripathi

arxiv:2607.27145 v1 · 2026-07-29 · 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{4DULKM3HPILTNNRUJ2BBSA5FT6}

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	2026-07-30T01:23:52.119455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

e0e8b533677a1736b6344e821903a59fb8c9c347d3f6e8f86e587d84bdcc7a0d

Aliases

arxiv: 2607.27145 · arxiv_version: 2607.27145v1 · doi: 10.48550/arxiv.2607.27145 · pith_short_12: 4DULKM3HPILT · pith_short_16: 4DULKM3HPILTNNRU · pith_short_8: 4DULKM3H

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/4DULKM3HPILTNNRUJ2BBSA5FT6 \
  | 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: e0e8b533677a1736b6344e821903a59fb8c9c347d3f6e8f86e587d84bdcc7a0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cf435e291fc9a08319a630ba05d2b0576264c29734460a113a739206e2df1d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-29T17:20:56Z",
    "title_canon_sha256": "c1595a9d9e32ff36431618543cd21a86ae368befc83cb46d93a398e421480844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27145",
    "kind": "arxiv",
    "version": 1
  }
}