Pith Number

pith:JQMK5FOX

pith:2026:JQMK5FOXKNNSG3PLFGMFBG4XMD

not attested not anchored not stored refs pending

Effective Roles between Sperm Head and Tail on the Motility

Ayomide Bolaji, Chih-kuan Tung, Luke Achinger, Robert L. Scott, Shobitha Unnikrishnan, Tomer Avidor-Reiss

arxiv:2605.29050 v1 · 2026-05-27 · physics.bio-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQMK5FOXKNNSG3PLFGMFBG4XMD}

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	2026-05-29T01:04:44.522792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c18ae95d7535b236deb2998509b9760c2b7c0c460189de3a199e220bcdfcea5

Aliases

arxiv: 2605.29050 · arxiv_version: 2605.29050v1 · doi: 10.48550/arxiv.2605.29050 · pith_short_12: JQMK5FOXKNNS · pith_short_16: JQMK5FOXKNNSG3PL · pith_short_8: JQMK5FOX

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/JQMK5FOXKNNSG3PLFGMFBG4XMD \
  | 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: 4c18ae95d7535b236deb2998509b9760c2b7c0c460189de3a199e220bcdfcea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7dbdde35c1bd18c3d65d1387a6cd6eac3c14b0a608d83b87e6052cd4886b07",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2026-05-27T19:53:50Z",
    "title_canon_sha256": "66369336eba9b261bab9a2c27960a5f73b1385e5379d2987ef06c9fed7507fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29050",
    "kind": "arxiv",
    "version": 1
  }
}