Pith Number

pith:RUTNRT5D

pith:2025:RUTNRT5DAFXMS4K5GMOA7FQ7RC

not attested not anchored not stored refs pending

SPGrasp: Spatiotemporal Prompt-driven Grasp Synthesis in Dynamic Scenes

Gang Wang, Hongjie Cao, Jie Chen, Wei Xiao, Yinqiu Xia, Yunpeng Mei, Zhaohan Feng

arxiv:2508.20547 v2 · 2025-08-28 · cs.RO · cs.AI · 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{RUTNRT5DAFXMS4K5GMOA7FQ7RC}

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	2026-07-05T12:02:07.472576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d26d8cfa3016ec9715d331c0f961f88a0ddbdbe8f764ee1f0b1f27423fe062a

Aliases

arxiv: 2508.20547 · arxiv_version: 2508.20547v2 · doi: 10.48550/arxiv.2508.20547 · pith_short_12: RUTNRT5DAFXM · pith_short_16: RUTNRT5DAFXMS4K5 · pith_short_8: RUTNRT5D

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/RUTNRT5DAFXMS4K5GMOA7FQ7RC \
  | 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: 8d26d8cfa3016ec9715d331c0f961f88a0ddbdbe8f764ee1f0b1f27423fe062a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d431b1ecb4f06abf5a2405cce22e31b24c5c10cf70f7015ae29431dd6df64408",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-28T08:38:50Z",
    "title_canon_sha256": "29f5cff27f4a2ad7ced1af257176886fc173562d540d9f383055061e2ea48534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20547",
    "kind": "arxiv",
    "version": 2
  }
}