Pith Number

pith:HWPHYMMX

pith:2025:HWPHYMMXGZLECK7HI42SZZ7JOF

not attested not anchored not stored refs pending

Computational Design and Fabrication of Modular Robots with Untethered Control

Bernd Bickel, Chiara Daraio, Daisuke Iwai, Malina Strugaru, Manas Bhargava, Michal Piovarci, Takefumi Hiraki, Yuhan Zhang

arxiv:2508.05410 v2 · 2025-08-07 · 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{HWPHYMMXGZLECK7HI42SZZ7JOF}

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	2026-07-05T12:02:04.835800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9e7c31973656412be747352ce7e97164c9124f8d68982bde09ae96add93189

Aliases

arxiv: 2508.05410 · arxiv_version: 2508.05410v2 · doi: 10.48550/arxiv.2508.05410 · pith_short_12: HWPHYMMXGZLE · pith_short_16: HWPHYMMXGZLECK7H · pith_short_8: HWPHYMMX

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/HWPHYMMXGZLECK7HI42SZZ7JOF \
  | 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: 3d9e7c31973656412be747352ce7e97164c9124f8d68982bde09ae96add93189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54092471375f89bc94641822f8ade2254e7f1908b35c340539708c8cb200c00",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-07T14:03:13Z",
    "title_canon_sha256": "f63c4df27ae3d6a0c7d499c9f9fc18c55dc54f69e835f43e767c7d1a633d1dcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05410",
    "kind": "arxiv",
    "version": 2
  }
}