Pith Number

pith:W4WINZ7L

pith:2016:W4WINZ7L44YYLE4SJJKJCE7FGB

not attested not anchored not stored refs pending

Stochastic competitive exclusion leads to a cascade of species extinctions

David Alonso, Jose A. Capitan, Sara Cuenda

arxiv:1608.03594 v1 · 2016-08-11 · 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{W4WINZ7L44YYLE4SJJKJCE7FGB}

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	2026-05-18T01:09:12.432282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72c86e7ebe7318593924a549113e5307fadcffdcfde399f7c373dce7ad52b35

Aliases

arxiv: 1608.03594 · arxiv_version: 1608.03594v1 · doi: 10.48550/arxiv.1608.03594 · pith_short_12: W4WINZ7L44YY · pith_short_16: W4WINZ7L44YYLE4S · pith_short_8: W4WINZ7L

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/W4WINZ7L44YYLE4SJJKJCE7FGB \
  | 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: b72c86e7ebe7318593924a549113e5307fadcffdcfde399f7c373dce7ad52b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695bb7a3a42e2399377ab15266130c0367b9cc0955bf90fda4d8001ebf5d8a39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-08-11T20:00:06Z",
    "title_canon_sha256": "f904d1013a122ac2751780a3462ea4cae0c6d4386ef77708d7622d12703488af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03594",
    "kind": "arxiv",
    "version": 1
  }
}