Pith Number

pith:ZB6CCGGE

pith:2015:ZB6CCGGEQQ3RTLWZU7HR5BCIHS

not attested not anchored not stored refs pending

Global Dynamics for Steep Sigmoidal Nonlinearities in Two Dimensions

Hiroe Oka, Hiroshi Kokubu, Konstantin Mischaikow, Shaun Harker, Tomas Gedeon

arxiv:1508.02438 v1 · 2015-08-10 · 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{ZB6CCGGEQQ3RTLWZU7HR5BCIHS}

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	2026-05-18T01:35:29.242916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c87c2118c4843719aed9a7cf1e84483cb6486fe22c231b7c7a045e8a6836973e

Aliases

arxiv: 1508.02438 · arxiv_version: 1508.02438v1 · doi: 10.48550/arxiv.1508.02438 · pith_short_12: ZB6CCGGEQQ3R · pith_short_16: ZB6CCGGEQQ3RTLWZ · pith_short_8: ZB6CCGGE

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/ZB6CCGGEQQ3RTLWZU7HR5BCIHS \
  | 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: c87c2118c4843719aed9a7cf1e84483cb6486fe22c231b7c7a045e8a6836973e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d14683053d9d300c89e4299a8b8732d0097da9a500842826ef30721e18d7a99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-08-10T21:54:25Z",
    "title_canon_sha256": "3313adc7bc396250099fcaeebea53e135252ff9eaa238e8bbe1cce2c82052fc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02438",
    "kind": "arxiv",
    "version": 1
  }
}