Pith Number

pith:SFWVFFPL

pith:2023:SFWVFFPLFQBJY2KYZ5IJNTTERH

not attested not anchored not stored refs pending

Stability switching in Lotka-Volterra and Ricker-type predator-prey systems with arbitrary step size

Kate J. Helmstedt, Kevin Burrage, Pamela M. Burrage, Shamika P. Kekulthotuwage Don

arxiv:2303.00967 v1 · 2023-03-02 · 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{SFWVFFPLFQBJY2KYZ5IJNTTERH}

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	2026-07-05T05:47:24.951257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916d5295eb2c029c6958cf5096ce6489f60ce864c4d4bb3f19500c059e6a79b1

Aliases

arxiv: 2303.00967 · arxiv_version: 2303.00967v1 · doi: 10.48550/arxiv.2303.00967 · pith_short_12: SFWVFFPLFQBJ · pith_short_16: SFWVFFPLFQBJY2KY · pith_short_8: SFWVFFPL

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/SFWVFFPLFQBJY2KYZ5IJNTTERH \
  | 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: 916d5295eb2c029c6958cf5096ce6489f60ce864c4d4bb3f19500c059e6a79b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2766a5e30c81939b3034e609532ed08f8c0d8304c1eb449a90dd8815259e8fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2023-03-02T05:04:02Z",
    "title_canon_sha256": "67800d85fe9fa28c140b3ad3a9b56fb94fd315b00de29afe94797de448f212a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00967",
    "kind": "arxiv",
    "version": 1
  }
}