Pith Number

pith:EFNKTZLN

pith:2025:EFNKTZLNK6H2O7VPK57LMVREXB

not attested not anchored not stored refs pending

OVGrasp: Open-Vocabulary Grasping Assistance via Multimodal Intent Detection

Chen Hu, Letizia Gionfrida, Shan Luo

arxiv:2509.04324 v1 · 2025-09-04 · cs.RO · 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{EFNKTZLNK6H2O7VPK57LMVREXB}

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	2026-07-05T12:04:57.341080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215aa9e56d578fa77eaf577eb65624b86b04dc8c1aa5e1b11020aa793f53f0a9

Aliases

arxiv: 2509.04324 · arxiv_version: 2509.04324v1 · doi: 10.48550/arxiv.2509.04324 · pith_short_12: EFNKTZLNK6H2 · pith_short_16: EFNKTZLNK6H2O7VP · pith_short_8: EFNKTZLN

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/EFNKTZLNK6H2O7VPK57LMVREXB \
  | 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: 215aa9e56d578fa77eaf577eb65624b86b04dc8c1aa5e1b11020aa793f53f0a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97cfa4e9d9eb75319e86283f094148e4d8c310f0b6a389da84c5abde7836e754",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-09-04T15:42:36Z",
    "title_canon_sha256": "94bddcf7c18250b98fa95a0cedd9e01ebb589c6a5bdb40c8378e68f6659c53da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04324",
    "kind": "arxiv",
    "version": 1
  }
}