pith. sign in
Pith Number

pith:D3GRIH2G

pith:2013:D3GRIH2GKW233M7V5ZE4QTWCY6
not attested not anchored not stored refs pending

Motor function in interpolar microtubules during metaphase

Ian P. Lewis, J. M. Deutsch

arxiv:1307.5878 v1 · 2013-07-22 · q-bio.CB · q-bio.BM · q-bio.SC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{D3GRIH2GKW233M7V5ZE4QTWCY6}

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 2026-05-18T03:17:45.903440Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1ecd141f4655b5bdb3f5ee49c84ec2c7a4714cdcc3558fdb32555be67dd46532

Aliases

arxiv: 1307.5878 · arxiv_version: 1307.5878v1 · doi: 10.48550/arxiv.1307.5878 · pith_short_12: D3GRIH2GKW23 · pith_short_16: D3GRIH2GKW233M7V · pith_short_8: D3GRIH2G
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D3GRIH2GKW233M7V5ZE4QTWCY6 \
  | 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: 1ecd141f4655b5bdb3f5ee49c84ec2c7a4714cdcc3558fdb32555be67dd46532
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3fddca6d86697e95d606e30b356cde7e19cfaf6d1d5855bde54e88f6c3ebe04e",
    "cross_cats_sorted": [
      "q-bio.BM",
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2013-07-22T20:37:23Z",
    "title_canon_sha256": "2ef9046edf51d6aa70c65a3a6f067a10e754e315299e9a8428a553a3dc36920f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5878",
    "kind": "arxiv",
    "version": 1
  }
}