Pith Number

pith:5PR55MEL

pith:2018:5PR55MELUS4IP6RBEBWUY23HFG

not attested not anchored not stored refs pending

Effect of rainfall and fire frequency on tree--grass dynamics: Capturing the forest--savanna distributions along biogeographic gradients

Alexis Tchuint\'e Tamen, Pierre Couteron, Yves Dumont

arxiv:1802.05986 v1 · 2018-02-15 · q-bio.PE · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PR55MELUS4IP6RBEBWUY23HFG}

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	2026-05-18T00:23:10.229823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebe3deb08ba4b887fa21206d4c6b672991bdc0aeade472362fbcdd0a916b4417

Aliases

arxiv: 1802.05986 · arxiv_version: 1802.05986v1 · doi: 10.48550/arxiv.1802.05986 · pith_short_12: 5PR55MELUS4I · pith_short_16: 5PR55MELUS4IP6RB · pith_short_8: 5PR55MEL

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/5PR55MELUS4IP6RBEBWUY23HFG \
  | 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: ebe3deb08ba4b887fa21206d4c6b672991bdc0aeade472362fbcdd0a916b4417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc8a11e24c0c8ada4d5bd3527d8f0bb92b138055ed01cc3ea3ef4ed2c25b86cf",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-02-15T17:11:57Z",
    "title_canon_sha256": "b400950d6ee35b51a3277102c99927b56ad54894234442fde46383c94747863b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05986",
    "kind": "arxiv",
    "version": 1
  }
}