Pith Number

pith:FTZLFAKD

pith:2015:FTZLFAKD3JKEYBZTRTSBS7RDQZ

not attested not anchored not stored refs pending

Universal Protein Distributions in a Model of Cell Growth and Division

C.M. Newman, Dino Osmanovic, D.L. Stein, Hanna Salman, Naama Brenner, Yitzhak Rabin

arxiv:1504.02139 v2 · 2015-04-08 · 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{FTZLFAKD3JKEYBZTRTSBS7RDQZ}

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	2026-05-18T01:29:02.365369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf2b28143da544c07338ce4197e23866f6eb1cf8b45b7e92be8c0276f0ec778

Aliases

arxiv: 1504.02139 · arxiv_version: 1504.02139v2 · doi: 10.48550/arxiv.1504.02139 · pith_short_12: FTZLFAKD3JKE · pith_short_16: FTZLFAKD3JKEYBZT · pith_short_8: FTZLFAKD

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/FTZLFAKD3JKEYBZTRTSBS7RDQZ \
  | 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: 2cf2b28143da544c07338ce4197e23866f6eb1cf8b45b7e92be8c0276f0ec778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00883d48c996ec3d289e84e65312040ed719e11bdfed409e5a0ec5476dd614ec",
    "cross_cats_sorted": [
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-04-08T21:54:53Z",
    "title_canon_sha256": "4faf92c9dfe02985fdcd3c32fb49ac5e007c02ce2de9ef1135a40b5351ed0d7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02139",
    "kind": "arxiv",
    "version": 2
  }
}