Pith Number

pith:ORG6QMYQ

pith:2008:ORG6QMYQM3RVXJ3UKLL432NOZH

not attested not anchored not stored refs pending

A Markovian growth dynamics on rooted binary trees evolving according to the Gompertz curve

B. F. Svaiter, C. Landim, R. D. Portugal

arxiv:0807.1750 v2 · 2008-07-10 · q-bio.CB · math-ph · math.MP · q-bio.QM · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORG6QMYQM3RVXJ3UKLL432NOZH}

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	2026-05-18T03:48:59.454731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

744de8331066e35ba77452d7cde9aec9fd1739b00fb2acb8e097729d36def0c0

Aliases

arxiv: 0807.1750 · arxiv_version: 0807.1750v2 · doi: 10.48550/arxiv.0807.1750 · pith_short_12: ORG6QMYQM3RV · pith_short_16: ORG6QMYQM3RVXJ3U · pith_short_8: ORG6QMYQ

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/ORG6QMYQM3RVXJ3UKLL432NOZH \
  | 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: 744de8331066e35ba77452d7cde9aec9fd1739b00fb2acb8e097729d36def0c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a51e34712ce0511952c5632e475f27fc96b0a093408c43b875831eed36a75cad",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "q-bio.QM",
      "stat.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2008-07-10T22:00:46Z",
    "title_canon_sha256": "ad32a7f62373bb3f16b1eee434e76853394835ea1aa2dbdf020632eab8726c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1750",
    "kind": "arxiv",
    "version": 2
  }
}