Pith Number

pith:ZW5XZWOK

pith:2018:ZW5XZWOKBBS2JVIVNTJ7SJ46J5

not attested not anchored not stored refs pending

Category theory as a foundation for soft robotics

Hayato Saigo, Hirokazu Hori, Izumi Ojima, Kazuya Okamura, Makoto Naruse

arxiv:1805.06213 v2 · 2018-05-16 · 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{ZW5XZWOKBBS2JVIVNTJ7SJ46J5}

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	2026-05-18T00:04:56.537240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdbb7cd9ca0865a4d5156cd3f9279e4f5ffec3082579f056cbe6593cfb18f9e9

Aliases

arxiv: 1805.06213 · arxiv_version: 1805.06213v2 · doi: 10.48550/arxiv.1805.06213 · pith_short_12: ZW5XZWOKBBS2 · pith_short_16: ZW5XZWOKBBS2JVIV · pith_short_8: ZW5XZWOK

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/ZW5XZWOKBBS2JVIVNTJ7SJ46J5 \
  | 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: cdbb7cd9ca0865a4d5156cd3f9279e4f5ffec3082579f056cbe6593cfb18f9e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf378b27488ca2ac469fca18c5939758747e98dbae5c54c87af49fa7124f77e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-05-16T09:54:02Z",
    "title_canon_sha256": "8c54f617c020a9d542e306bf49e2bf321033b6232de2b383710d729c73b8b247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06213",
    "kind": "arxiv",
    "version": 2
  }
}