Pith Number

pith:J55VVZTG

pith:2025:J55VVZTGGG5ZSQTL4PPL55INHK

not attested not anchored not stored refs pending

Feasibility and Single Parameter Scaling of Extinctions in Large Ecological Communities

Philippe Jacquod

arxiv:2511.04327 v2 · 2025-11-06 · q-bio.PE · nlin.AO · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J55VVZTGGG5ZSQTL4PPL55INHK}

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	2026-05-20T00:02:58.162870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7b5ae66631bb99426be3debef50d3a9c140b842678052ee9ddc73dfd2864e0

Aliases

arxiv: 2511.04327 · arxiv_version: 2511.04327v2 · doi: 10.48550/arxiv.2511.04327 · pith_short_12: J55VVZTGGG5Z · pith_short_16: J55VVZTGGG5ZSQTL · pith_short_8: J55VVZTG

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/J55VVZTGGG5ZSQTL4PPL55INHK \
  | 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: 4f7b5ae66631bb99426be3debef50d3a9c140b842678052ee9ddc73dfd2864e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c57e23143da448d929a3c4599974d5aec650e27520edd4d08a6ce48f35eeca",
    "cross_cats_sorted": [
      "nlin.AO",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2025-11-06T12:56:29Z",
    "title_canon_sha256": "198789f14cf0c6fcff4f340973769bd940be9b8379f95324c59a69002365a257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.04327",
    "kind": "arxiv",
    "version": 2
  }
}