Pith Number

pith:ROHFEKOL

pith:2017:ROHFEKOLAAAVDRL3KPTOVZPGX7

not attested not anchored not stored refs pending

Minor climatic fluctuations lead to species extinction in a conceptual ecosystem model

Ivan Sudakov, Luke Mander, Sergey A. Vakulenko

arxiv:1711.09560 v1 · 2017-11-27 · 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{ROHFEKOLAAAVDRL3KPTOVZPGX7}

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	2026-05-18T00:29:35.144715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b8e5229cb000151c57b53e6eae5e6bfcc0a4b4de6d4698e9c5c8d96496d26cf

Aliases

arxiv: 1711.09560 · arxiv_version: 1711.09560v1 · doi: 10.48550/arxiv.1711.09560 · pith_short_12: ROHFEKOLAAAV · pith_short_16: ROHFEKOLAAAVDRL3 · pith_short_8: ROHFEKOL

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/ROHFEKOLAAAVDRL3KPTOVZPGX7 \
  | 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: 8b8e5229cb000151c57b53e6eae5e6bfcc0a4b4de6d4698e9c5c8d96496d26cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e044065e4d87851a8537e7dc1b6acd37c4ad994504efae34f8cccb6e7304c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-11-27T06:46:44Z",
    "title_canon_sha256": "a5f59407780c3becc9c831d61046765114ee6695d45e1154b93850c22bd13c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09560",
    "kind": "arxiv",
    "version": 1
  }
}