Pith Number

pith:Q7ZCPHJO

pith:2025:Q7ZCPHJOBUKU2Z75VD2U55GLMF

not attested not anchored not stored refs pending

Metabolic scaling from Fibonacci dynamics

Dorilson Silva Cambui

arxiv:2508.21077 v1 · 2025-08-13 · 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{Q7ZCPHJOBUKU2Z75VD2U55GLMF}

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	2026-05-27T01:05:37.531004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f2279d2e0d154d67fda8f54ef4cb617499917f417e3fb912109491442fc95e

Aliases

arxiv: 2508.21077 · arxiv_version: 2508.21077v1 · doi: 10.48550/arxiv.2508.21077 · pith_short_12: Q7ZCPHJOBUKU · pith_short_16: Q7ZCPHJOBUKU2Z75 · pith_short_8: Q7ZCPHJO

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/Q7ZCPHJOBUKU2Z75VD2U55GLMF \
  | 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: 87f2279d2e0d154d67fda8f54ef4cb617499917f417e3fb912109491442fc95e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5fbd59a90dc2853cdfde159cc60cafcef980f53cd8bbbfdb9d32be43bb1a92",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-08-13T18:00:09Z",
    "title_canon_sha256": "1e8475acee787d8fc028f11b88d7ddf9d2607b9f599b9ee6991b7caf6884c58a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21077",
    "kind": "arxiv",
    "version": 1
  }
}