Pith Number

pith:P7X6EJMS

pith:2009:P7X6EJMSEPTDU2Z6MTZXJD3EPX

not attested not anchored not stored refs pending

Kinematics of the swimming of Spiroplasma

Charles W. Wolgemuth, Greg Huber, Jing Yang

arxiv:0906.5334 v1 · 2009-06-29 · 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{P7X6EJMSEPTDU2Z6MTZXJD3EPX}

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	2026-05-18T02:13:11.960773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fefe2259223e63a6b3e64f3748f647de0febc659d8ee4785e19d9166bd8035e

Aliases

arxiv: 0906.5334 · arxiv_version: 0906.5334v1 · doi: 10.48550/arxiv.0906.5334 · pith_short_12: P7X6EJMSEPTD · pith_short_16: P7X6EJMSEPTDU2Z6 · pith_short_8: P7X6EJMS

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/P7X6EJMSEPTDU2Z6MTZXJD3EPX \
  | 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: 7fefe2259223e63a6b3e64f3748f647de0febc659d8ee4785e19d9166bd8035e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2032f59c8a0ebf9dde542d5e93cd18e5a055ca411622c8d116c39108d25cc719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2009-06-29T18:33:19Z",
    "title_canon_sha256": "b678e9780a628eed8409953c9a6f91e34c1b4f92d92f206a01aa618becd52d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5334",
    "kind": "arxiv",
    "version": 1
  }
}