Pith Number

pith:ODTH464R

pith:2018:ODTH464RQ45N6WXY3OCNV5EZXV

not attested not anchored not stored refs pending

Neutral competition boosts chaos in food webs

Egbert H. van Nes, Marten Scheffer, Pablo Rodr\'iguez-S\'anchez

arxiv:1807.06901 v2 · 2018-07-18 · 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{ODTH464RQ45N6WXY3OCNV5EZXV}

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	2026-05-17T23:52:41.505461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70e67e7b91873adf5af8db84daf499bd594633105e7f2972ea844cc667aa1577

Aliases

arxiv: 1807.06901 · arxiv_version: 1807.06901v2 · doi: 10.48550/arxiv.1807.06901 · pith_short_12: ODTH464RQ45N · pith_short_16: ODTH464RQ45N6WXY · pith_short_8: ODTH464R

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/ODTH464RQ45N6WXY3OCNV5EZXV \
  | 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: 70e67e7b91873adf5af8db84daf499bd594633105e7f2972ea844cc667aa1577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d180b06441fcf023c7e9e35e170ad5039bd6b63fb844aacb11848955dd9d966e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-07-18T12:59:01Z",
    "title_canon_sha256": "40f3b5c301cd7c94bbcc33afa449cde4e75e5a9135fbe6cf402999ed6c8fd67c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06901",
    "kind": "arxiv",
    "version": 2
  }
}