Pith Number

pith:H4P7XNJC

pith:2025:H4P7XNJC5T7IG7IZC25B5EQA5G

not attested not anchored not stored refs pending

Periodic robust robotic rock chop via virtual model control

Fulvio Forni, Fumiya Iida, Yi Zhang

arxiv:2508.02604 v3 · 2025-08-04 · cs.RO · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4P7XNJC5T7IG7IZC25B5EQA5G}

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	2026-06-19T16:12:14.498287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1ffbb522ecfe837d1916ba1e9200e993dd9ed4c1df58fbfa1d85b49df0c217

Aliases

arxiv: 2508.02604 · arxiv_version: 2508.02604v3 · doi: 10.48550/arxiv.2508.02604 · pith_short_12: H4P7XNJC5T7I · pith_short_16: H4P7XNJC5T7IG7IZ · pith_short_8: H4P7XNJC

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/H4P7XNJC5T7IG7IZC25B5EQA5G \
  | 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: 3f1ffbb522ecfe837d1916ba1e9200e993dd9ed4c1df58fbfa1d85b49df0c217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "453f476a2b3f431d2be60843b12e5db05c90182e698bd91eed4cd187718170b6",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-04T16:56:32Z",
    "title_canon_sha256": "eeaba60bc0b83f739f8e807bade4aaff5fef558d70b665f93b37e68195d6c5eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02604",
    "kind": "arxiv",
    "version": 3
  }
}