Pith Number

pith:HKGDJPGN

pith:2020:HKGDJPGNM72MX5ZLLMV7BSUGVL

not attested not anchored not stored refs pending

Burst-and-coast swimmers optimize gait by adapting unique intrinsic cycle

B. Fran\c{c}ois, B. Thiria, D. Kolomenskiy, F. Lechenault, G. Li, I. Ashraf, R. Godoy-Diana

arxiv:2002.09176 v1 · 2020-02-21 · physics.flu-dyn · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKGDJPGNM72MX5ZLLMV7BSUGVL}

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	2026-07-05T03:28:58.021668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a8c34bccd67f4cbf72b5b2bf0ca86aad60b886bcb5cb3d1971937e447c5f595

Aliases

arxiv: 2002.09176 · arxiv_version: 2002.09176v1 · doi: 10.48550/arxiv.2002.09176 · pith_short_12: HKGDJPGNM72M · pith_short_16: HKGDJPGNM72MX5ZL · pith_short_8: HKGDJPGN

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/HKGDJPGNM72MX5ZLLMV7BSUGVL \
  | 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: 3a8c34bccd67f4cbf72b5b2bf0ca86aad60b886bcb5cb3d1971937e447c5f595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a6f5df4ee90df799d28603a9a5158506e102c7bda9a31c645a07c9ab6bf310",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-02-21T08:17:34Z",
    "title_canon_sha256": "fb668c40c0852a75e0fd8f6b5d89c1a80dc346b0f0c27a8c5dfba51b279f0a85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09176",
    "kind": "arxiv",
    "version": 1
  }
}