Pith Number

pith:WBZFEAV3

pith:2008:WBZFEAV3V3XQJOGB56IDACS7L4

not attested not anchored not stored refs pending

Individual based model with competition in spatial ecology

Dmitri Finkelshtein, Oleksandr Kutoviy, Yuri Kondratiev

arxiv:0803.3565 v1 · 2008-03-25 · math-ph · math.FA · math.MP · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBZFEAV3V3XQJOGB56IDACS7L4}

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	2026-05-18T02:28:48.662999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0725202bbaeef04b8c1ef90300a5f5f358613fa792293529e66ecae5e6d9c50

Aliases

arxiv: 0803.3565 · arxiv_version: 0803.3565v1 · doi: 10.48550/arxiv.0803.3565 · pith_short_12: WBZFEAV3V3XQ · pith_short_16: WBZFEAV3V3XQJOGB · pith_short_8: WBZFEAV3

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/WBZFEAV3V3XQJOGB56IDACS7L4 \
  | 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: b0725202bbaeef04b8c1ef90300a5f5f358613fa792293529e66ecae5e6d9c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff74b7e91698c5501476d374175ac211b4db14422464fce5a9c160dd3e19e5e",
    "cross_cats_sorted": [
      "math.FA",
      "math.MP",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-03-25T14:32:00Z",
    "title_canon_sha256": "b0087c4e8b5ae8ebdffc71d15112f63efc8f6f73723bd06a4b9ab6193e0ee341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3565",
    "kind": "arxiv",
    "version": 1
  }
}