Pith Number

pith:4BKW7RJK

pith:2025:4BKW7RJKUBRHQMZ5TXPUSQPNEH

not attested not anchored not stored refs pending

Learning from Planned Data to Improve Robotic Pick-and-Place Planning Efficiency

Jun Takahashi, Kensuke Harada, Liang Qin, Masaki Matsushita, Ryo Negishi, Weiwei Wan

arxiv:2506.15920 v1 · 2025-06-18 · 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{4BKW7RJKUBRHQMZ5TXPUSQPNEH}

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	2026-07-05T11:24:26.546229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0556fc52aa06278333d9ddf4941ed21fad18662582c7bd7b12285423e727fbb

Aliases

arxiv: 2506.15920 · arxiv_version: 2506.15920v1 · doi: 10.48550/arxiv.2506.15920 · pith_short_12: 4BKW7RJKUBRH · pith_short_16: 4BKW7RJKUBRHQMZ5 · pith_short_8: 4BKW7RJK

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/4BKW7RJKUBRHQMZ5TXPUSQPNEH \
  | 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: e0556fc52aa06278333d9ddf4941ed21fad18662582c7bd7b12285423e727fbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "673f46e87146585085642da88ba7a43f66dedb24f8dcb41a8eaad49c9f39f52c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-06-18T23:45:12Z",
    "title_canon_sha256": "841c4e39c5cd8a0ac31143bbdc46e259044ec6986c58be6f08a2378b2ca9daa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15920",
    "kind": "arxiv",
    "version": 1
  }
}