Pith Number

pith:G4522ZSX

pith:2008:G4522ZSXIFCHEGNY7S6T3463HT

not attested not anchored not stored refs pending

Microtubule depolymerization by the kinesin-8 motor Kip3p: a mathematical model

Anne Schwabe, J. Richard McIntosh, L. E. Hough, Matthew A. Glaser, M. D. Betterton

arxiv:0812.3908 v1 · 2008-12-19 · physics.bio-ph · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4522ZSXIFCHEGNY7S6T3463HT}

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	2026-05-18T02:15:04.232070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

373bad665741447219b8fcbd3df3db3cf5ae7799bf1875080c0196a29ba1e6a7

Aliases

arxiv: 0812.3908 · arxiv_version: 0812.3908v1 · doi: 10.48550/arxiv.0812.3908 · pith_short_12: G4522ZSXIFCH · pith_short_16: G4522ZSXIFCHEGNY · pith_short_8: G4522ZSX

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/G4522ZSXIFCHEGNY7S6T3463HT \
  | 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: 373bad665741447219b8fcbd3df3db3cf5ae7799bf1875080c0196a29ba1e6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d67b2647b97319ddd5fa3d02ca737b4dc7339e6235550dfbf1a8802af13755",
    "cross_cats_sorted": [
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2008-12-19T22:18:01Z",
    "title_canon_sha256": "aaae9dc47b5ce52df5834648ba30872038d33b733c8908e74a4a2655f278cde8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3908",
    "kind": "arxiv",
    "version": 1
  }
}