Pith Number

pith:7EWAYYIT

pith:2025:7EWAYYITHKN3KMPGH2CT4EDXRS

not attested not anchored not stored refs pending

Optimizing Bipedal Locomotion for The 100m Dash With Comparison to Human Running

Alan Fern, Devin Crowley, Helei Duan, Jeremy Dao, Jonathan Hurst, Kevin Green

arxiv:2508.03070 v1 · 2025-08-05 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EWAYYITHKN3KMPGH2CT4EDXRS}

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	2026-07-05T11:48:35.832018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92c0c61133a9bb531e63e853e10778c8c8ab148c516b3b13da259ca1550229a

Aliases

arxiv: 2508.03070 · arxiv_version: 2508.03070v1 · doi: 10.48550/arxiv.2508.03070 · pith_short_12: 7EWAYYITHKN3 · pith_short_16: 7EWAYYITHKN3KMPG · pith_short_8: 7EWAYYIT

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/7EWAYYITHKN3KMPGH2CT4EDXRS \
  | 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: f92c0c61133a9bb531e63e853e10778c8c8ab148c516b3b13da259ca1550229a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59ce495ba2064197c72a4f5b073384a983fc3e0ae20e8c50314859c006674b7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-05T04:39:27Z",
    "title_canon_sha256": "6daae936cff45aae9c33315348bf6bab15e1fbbfe0841bb6d5c2e0b347d1ecf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03070",
    "kind": "arxiv",
    "version": 1
  }
}