Pith Number

pith:FUM3P6KK

pith:2025:FUM3P6KK3GIJOCHWP6LOFKHCWT

not attested not anchored not stored refs pending

Spatial-LLaVA: Enhancing Large Language Models with Spatial Referring Expressions for Visual Understanding

Cecilia Mauceri, Christoffer Heckman, Doncey Albin, Dusty Woods, Xuefei Sun

arxiv:2505.12194 v1 · 2025-05-18 · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUM3P6KK3GIJOCHWP6LOFKHCWT}

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	2026-07-05T11:04:59.948391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d19b7f94ad9909708f67f96e2a8e2b4e6d905a59c09debe7d444d9add1df203

Aliases

arxiv: 2505.12194 · arxiv_version: 2505.12194v1 · doi: 10.48550/arxiv.2505.12194 · pith_short_12: FUM3P6KK3GIJ · pith_short_16: FUM3P6KK3GIJOCHW · pith_short_8: FUM3P6KK

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/FUM3P6KK3GIJOCHWP6LOFKHCWT \
  | 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: 2d19b7f94ad9909708f67f96e2a8e2b4e6d905a59c09debe7d444d9add1df203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d812b369c7706ff917b3b83722f3141319ee6a740af897848e41a325bc019902",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-05-18T02:07:55Z",
    "title_canon_sha256": "0d1c53833eeedac34f4c288b37278a5c7db5357d5ecda0b36f4bb5e3caa024f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12194",
    "kind": "arxiv",
    "version": 1
  }
}