Pith Number

pith:K7SMAZXB

pith:2016:K7SMAZXBAJGKAEVIJRVG4QTDAI

not attested not anchored not stored refs pending

The mitotic spindle in the one-cell C. elegans embryo is positioned with high precision and stability

Anthony A. Hyman, Benjamin Mercat, Carlos Garzon-Coral, Jacques Pecreaux, Jonathon Howard, Stefanie Redemann, Sylvain Pastezeur, Zahraa Alayan

arxiv:1605.07053 v2 · 2016-05-23 · q-bio.SC · 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{K7SMAZXBAJGKAEVIJRVG4QTDAI}

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	2026-05-18T00:57:30.889023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e4c066e1024ca012a84c6a6e426302258b24f60cd994809833d8735f1759d3

Aliases

arxiv: 1605.07053 · arxiv_version: 1605.07053v2 · doi: 10.48550/arxiv.1605.07053 · pith_short_12: K7SMAZXBAJGK · pith_short_16: K7SMAZXBAJGKAEVI · pith_short_8: K7SMAZXB

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/K7SMAZXBAJGKAEVIJRVG4QTDAI \
  | 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: 57e4c066e1024ca012a84c6a6e426302258b24f60cd994809833d8735f1759d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c015ac8603b58e64f18a363231d0089d12a26d16160e6eec0fbfe5b06e1f2d8f",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.SC",
    "submitted_at": "2016-05-23T15:14:23Z",
    "title_canon_sha256": "9c2c0b8046def9d035804e50a65f3bbd4a0a0c4d72dcb854d6f840496a1f972b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07053",
    "kind": "arxiv",
    "version": 2
  }
}