Pith Number

pith:5LJJSGZU

pith:2015:5LJJSGZUA464JUQQIG2JKW5KO7

not attested not anchored not stored refs pending

Heterogeneity of cells may explain allometric scaling of metabolic rate

Kazuhiro Takemoto

arxiv:1502.02689 v2 · 2015-02-04 · q-bio.OT · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LJJSGZUA464JUQQIG2JKW5KO7}

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	2026-05-18T02:26:45.070608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ead2991b34073dc4d21041b4955baa77f9973895c96b12ceaf62372088b4e34a

Aliases

arxiv: 1502.02689 · arxiv_version: 1502.02689v2 · doi: 10.48550/arxiv.1502.02689 · pith_short_12: 5LJJSGZUA464 · pith_short_16: 5LJJSGZUA464JUQQ · pith_short_8: 5LJJSGZU

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/5LJJSGZUA464JUQQIG2JKW5KO7 \
  | 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: ead2991b34073dc4d21041b4955baa77f9973895c96b12ceaf62372088b4e34a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e032d4e4d9e00f169a7517cd987c1445253eff52674d66dd96d7eae3e4af833b",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2015-02-04T13:59:49Z",
    "title_canon_sha256": "b1e28ba6c13227e32e990cb1ebee1429cd7ee519c1619ecdbeecc8ee862690db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02689",
    "kind": "arxiv",
    "version": 2
  }
}