Pith Number

pith:IX5VTKZY

pith:2025:IX5VTKZYZK6XCOT6PISHIMZASM

not attested not anchored not stored refs pending

Extended Hybrid Zero Dynamics for Bipedal Walking of the Knee-less Robot SLIDER

Ke Wang, Martin Liang, Petar Kormushev, Rui Zong, Wei Chen, Xiaoshuai Chen, Yuntian Fang

arxiv:2504.01165 v2 · 2025-04-01 · 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{IX5VTKZYZK6XCOT6PISHIMZASM}

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	2026-07-05T11:20:52.227870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45fb59ab38cabd713a7e7a247433209328382fa8eca4d23c74ac60c3adf10b34

Aliases

arxiv: 2504.01165 · arxiv_version: 2504.01165v2 · doi: 10.48550/arxiv.2504.01165 · pith_short_12: IX5VTKZYZK6X · pith_short_16: IX5VTKZYZK6XCOT6 · pith_short_8: IX5VTKZY

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/IX5VTKZYZK6XCOT6PISHIMZASM \
  | 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: 45fb59ab38cabd713a7e7a247433209328382fa8eca4d23c74ac60c3adf10b34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3779087bba02900c69c154582818caae78ac5ff716fa728a13f6d0c0c17ba9de",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-01T20:04:49Z",
    "title_canon_sha256": "d3bedeb2d140de6f131450be13c227a19ce59430b2d11058ca60753543117504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01165",
    "kind": "arxiv",
    "version": 2
  }
}