Pith Number

pith:B5TPMBKL

pith:2017:B5TPMBKLNEAT4Z6O35JGFRESW7

not attested not anchored not stored refs pending

Global stability and persistence of complex foodwebs

Sergey Vakulenko, Uno Wennergren, Vladimir G. Tkachev, Vladimir Kozlov

arxiv:1712.02995 v1 · 2017-12-08 · 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{B5TPMBKLNEAT4Z6O35JGFRESW7}

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	2026-05-17T23:51:39.772051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f66f6054b69013e67cedf5262c492b7f35a512da3c756e9ab11e2b28f99c6d2

Aliases

arxiv: 1712.02995 · arxiv_version: 1712.02995v1 · doi: 10.48550/arxiv.1712.02995 · pith_short_12: B5TPMBKLNEAT · pith_short_16: B5TPMBKLNEAT4Z6O · pith_short_8: B5TPMBKL

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/B5TPMBKLNEAT4Z6O35JGFRESW7 \
  | 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: 0f66f6054b69013e67cedf5262c492b7f35a512da3c756e9ab11e2b28f99c6d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac3fb51fe09d59aebcac64eedefba0ae8fc1f232b894bd2ff698af6042562df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-12-08T09:36:33Z",
    "title_canon_sha256": "e7ad1f99024e5570ce8b1df16f8460df42dbc25e5ece90c4cf0373858e5a8361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02995",
    "kind": "arxiv",
    "version": 1
  }
}