Pith Number

pith:4TGYB7QV

pith:2025:4TGYB7QVN56WU33WB7W3SYTLGR

not attested not anchored not stored refs pending

IRef-VLA: A Benchmark for Interactive Referential Grounding with Imperfect Language in 3D Scenes

Haochen Zhang, Ji Zhang, Nader Zantout, Pujith Kachana, Wenshan Wang

arxiv:2503.17406 v1 · 2025-03-20 · cs.CV · 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{4TGYB7QVN56WU33WB7W3SYTLGR}

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	2026-07-05T10:37:08.520248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4cd80fe156f7d6a6f760fedb9626b34542b2b48d030b99aefc7971313401abb

Aliases

arxiv: 2503.17406 · arxiv_version: 2503.17406v1 · doi: 10.48550/arxiv.2503.17406 · pith_short_12: 4TGYB7QVN56W · pith_short_16: 4TGYB7QVN56WU33W · pith_short_8: 4TGYB7QV

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/4TGYB7QVN56WU33WB7W3SYTLGR \
  | 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: e4cd80fe156f7d6a6f760fedb9626b34542b2b48d030b99aefc7971313401abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "244c3718f3b6b3c17b9de7cecfed7ec4ee8136245934ca06f899e9f1b52c6d8e",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-20T16:16:10Z",
    "title_canon_sha256": "ed4016cb888339324ed117eeb4e9a78bf2140caa8d3e196eef2dd8be7c5b0cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17406",
    "kind": "arxiv",
    "version": 1
  }
}