Pith Number

pith:VUUQOM5U

pith:2026:VUUQOM5UM7BAFZS4WVN3LGMWVW

not attested not anchored not stored refs pending

Hardware Design for Table Tennis Robot Capable of Beating Professional Players

Alexander Sigrist, Divij Grover, Farshad Khadivar, Guillem Torrente, Nobuhiko Mukai, Pavel Adodin, Peter D\"urr, Stefan Heusser, Takekazu Kakinuma

arxiv:2606.26643 v1 · 2026-06-25 · 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{VUUQOM5UM7BAFZS4WVN3LGMWVW}

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	2026-06-26T01:15:37.011993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad290733b467c202e65cb55bb59996adaafcc78edac1525d0c6d41b4db667cb9

Aliases

arxiv: 2606.26643 · arxiv_version: 2606.26643v1 · doi: 10.48550/arxiv.2606.26643 · pith_short_12: VUUQOM5UM7BA · pith_short_16: VUUQOM5UM7BAFZS4 · pith_short_8: VUUQOM5U

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/VUUQOM5UM7BAFZS4WVN3LGMWVW \
  | 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: ad290733b467c202e65cb55bb59996adaafcc78edac1525d0c6d41b4db667cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d34cacc914af5452bbcf2b61a0e3e2d132c21bf94275130ba8234715f6f3aa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-25T06:14:03Z",
    "title_canon_sha256": "e52b99892e92f4b0c7dd555fc3b5d5fba825b7981c40f1dcf5fa45737ddd5688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26643",
    "kind": "arxiv",
    "version": 1
  }
}