Pith Number

pith:ZP7ZGCLH

pith:2025:ZP7ZGCLHHFZNAWF6S5CXEDJVAA

not attested not anchored not stored refs pending

Web2Grasp: Learning Functional Grasps from Web Images of Hand-Object Interactions

Arthur Jakobsson, Homanga Bharadhwaj, Hongyi Chen, Jeffrey Ichnowski, Jiashun Wang, Ruihan Zhao, Shubham Tulsiani, Yufei Ye, Yunchao Yao, Zackory Erickson, Zhixuan Xu

arxiv:2505.05517 v3 · 2025-05-07 · cs.CV · cs.LG · 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{ZP7ZGCLHHFZNAWF6S5CXEDJVAA}

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	2026-06-29T00:13:59.810287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbff9309673972d058be9745720d35002aab19b27d18d4e010379a13a9ffe757

Aliases

arxiv: 2505.05517 · arxiv_version: 2505.05517v3 · doi: 10.48550/arxiv.2505.05517 · pith_short_12: ZP7ZGCLHHFZN · pith_short_16: ZP7ZGCLHHFZNAWF6 · pith_short_8: ZP7ZGCLH

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/ZP7ZGCLHHFZNAWF6S5CXEDJVAA \
  | 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: cbff9309673972d058be9745720d35002aab19b27d18d4e010379a13a9ffe757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47d93175b14cc4ed459e7159de66cc4435d44f819a57e4d65183371b58c19bbe",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-07T16:13:17Z",
    "title_canon_sha256": "bde5f0d6133a2e5345875a0996efdd0295d4585604cf40ea923782960b6ff94e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05517",
    "kind": "arxiv",
    "version": 3
  }
}