Pith Number

pith:6MB5XC6C

pith:2013:6MB5XC6CEDMTBUKH4HQDYAZCKM

not attested not anchored not stored refs pending

Nonlinear dynamics of running: Speed, stability, symmetry and the effects of leg amputations

Alena M. Grabowski, Christopher J. Arellano, Elizabeth Bradley, Nicole Look, Rodger Kram, William J. McDermott

arxiv:1305.6821 v1 · 2013-05-29 · nlin.CD · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MB5XC6CEDMTBUKH4HQDYAZCKM}

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	2026-05-18T03:22:17.837673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f303db8bc220d930d147e1e03c032253210409460404ef6fbc53978d21c5d42a

Aliases

arxiv: 1305.6821 · arxiv_version: 1305.6821v1 · doi: 10.48550/arxiv.1305.6821 · pith_short_12: 6MB5XC6CEDMT · pith_short_16: 6MB5XC6CEDMTBUKH · pith_short_8: 6MB5XC6C

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/6MB5XC6CEDMTBUKH4HQDYAZCKM \
  | 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: f303db8bc220d930d147e1e03c032253210409460404ef6fbc53978d21c5d42a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "044911e14eccde8021e45e4a6d245fd1f115a4335b6647bd8536220c4da4231a",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2013-05-29T14:48:08Z",
    "title_canon_sha256": "fea46362d75d93158e00e8f2ccabddb0645efa2b21ba0ab2e26ed55d396ecd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6821",
    "kind": "arxiv",
    "version": 1
  }
}