Pith Number

pith:7MMJYED4

pith:2013:7MMJYED47Z3DQWX3AKTS6UQJAR

not attested not anchored not stored refs pending

Biophysics of filament length regulation by molecular motors

Hui-Shun Kuan, M. D. Betterton

arxiv:1302.3196 v1 · 2013-02-13 · 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{7MMJYED47Z3DQWX3AKTS6UQJAR}

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	2026-05-18T02:47:23.249184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb189c107cfe76385afb02a72f520904473a569153115b742375c37232fd789a

Aliases

arxiv: 1302.3196 · arxiv_version: 1302.3196v1 · doi: 10.48550/arxiv.1302.3196 · pith_short_12: 7MMJYED47Z3D · pith_short_16: 7MMJYED47Z3DQWX3 · pith_short_8: 7MMJYED4

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/7MMJYED47Z3DQWX3AKTS6UQJAR \
  | 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: fb189c107cfe76385afb02a72f520904473a569153115b742375c37232fd789a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cca3fe6d021022d9b3de5da51a3cfac52c9f7fb1086b798e79a5223d985b166",
    "cross_cats_sorted": [
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-02-13T19:28:03Z",
    "title_canon_sha256": "869d424d0fa652f2213347e12188b867e6ecfecf5b7cfd47de7ec9f4336aa99d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3196",
    "kind": "arxiv",
    "version": 1
  }
}