Pith Number

pith:W5ZFAI5J

pith:2016:W5ZFAI5JGZ6QIQJLDIF4I4235S

not attested not anchored not stored refs pending

Validation of computer simulations of the HyQ robot

Claudio Semini, Marco Frigerio, Michele Focchi, Victor Barasuol

arxiv:1604.06818 v1 · 2016-04-22 · 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{W5ZFAI5JGZ6QIQJLDIF4I4235S}

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	2026-05-18T01:16:23.870849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7725023a9367d04412b1a0bc4735becb92e36d61f8e5e619218701fdc726695

Aliases

arxiv: 1604.06818 · arxiv_version: 1604.06818v1 · doi: 10.48550/arxiv.1604.06818 · pith_short_12: W5ZFAI5JGZ6Q · pith_short_16: W5ZFAI5JGZ6QIQJL · pith_short_8: W5ZFAI5J

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/W5ZFAI5JGZ6QIQJLDIF4I4235S \
  | 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: b7725023a9367d04412b1a0bc4735becb92e36d61f8e5e619218701fdc726695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "809da3023546456f23ce474542a93f6c1e20b4981ed7c0341a21dd214969c190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2016-04-22T20:51:14Z",
    "title_canon_sha256": "1ce93b64f496d9057e7ca9c9335e663e6c49e14aba45af60c5992f33738c4a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06818",
    "kind": "arxiv",
    "version": 1
  }
}