Pith Number

pith:OW5GR33N

pith:2019:OW5GR33NZEDPFNCSB6PSDTMDB4

not attested not anchored not stored refs pending

Limit cycle bifurcations of a reduced Topp system

Valery A. Gaiko

arxiv:1904.05311 v1 · 2019-03-29 · q-bio.QM · 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{OW5GR33NZEDPFNCSB6PSDTMDB4}

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	2026-05-17T23:48:53.521911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ba68ef6dc906f2b4520f9f21cd830f103228f9624d7c832b9b20c3e2d09ff7

Aliases

arxiv: 1904.05311 · arxiv_version: 1904.05311v1 · doi: 10.48550/arxiv.1904.05311 · pith_short_12: OW5GR33NZEDP · pith_short_16: OW5GR33NZEDPFNCS · pith_short_8: OW5GR33N

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/OW5GR33NZEDPFNCSB6PSDTMDB4 \
  | 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: 75ba68ef6dc906f2b4520f9f21cd830f103228f9624d7c832b9b20c3e2d09ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3102ebaaea613c6bdb2eb4b7aa17a0bcf38a8f9231daed2ea8ad1341da4386d6",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-03-29T17:42:33Z",
    "title_canon_sha256": "4df1a1860ef050073faa8fa6c90bc801a7657562486a1080498719df1b575b33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05311",
    "kind": "arxiv",
    "version": 1
  }
}