Pith Number

pith:ZOY6A6F5

pith:2012:ZOY6A6F5RCBBISH2HMAALNFQMW

not attested not anchored not stored refs pending

An allometry-based approach for understanding forest structure, predicting tree-size distribution and assessing the degree of disturbance

Amos Maritan, Filippo Simini, Ionel Popa, Jayanth R. Banavar, Marco Carrer, Tommaso Anfodillo

arxiv:1212.0050 v1 · 2012-12-01 · q-bio.PE · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOY6A6F5RCBBISH2HMAALNFQMW}

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	2026-05-18T03:39:27.479905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbb1e078bd88821448fa3b0005b4b065ba62c4a65c3b036f8c69946e8bc7dbba

Aliases

arxiv: 1212.0050 · arxiv_version: 1212.0050v1 · doi: 10.48550/arxiv.1212.0050 · pith_short_12: ZOY6A6F5RCBB · pith_short_16: ZOY6A6F5RCBBISH2 · pith_short_8: ZOY6A6F5

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/ZOY6A6F5RCBBISH2HMAALNFQMW \
  | 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: cbb1e078bd88821448fa3b0005b4b065ba62c4a65c3b036f8c69946e8bc7dbba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f63d2724e5f3f61c4cba9e548a6204d3204a19d18507b085dc33831fea41a68b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-12-01T01:01:59Z",
    "title_canon_sha256": "293f797dc2ddabd3f14d9a73cbaab9a09d48f14f39021d9f4489491fc87a1272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0050",
    "kind": "arxiv",
    "version": 1
  }
}