Pith Number

pith:SZBPZTYW

pith:2016:SZBPZTYWQQA6FWQ5AOMBHXOF3A

not attested not anchored not stored refs pending

Nonsmooth Homoclinic Bifurcation in a Conceptual Climate Model

Julie Leifeld

arxiv:1601.07936 v1 · 2016-01-28 · 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{SZBPZTYWQQA6FWQ5AOMBHXOF3A}

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	2026-05-18T01:21:41.463151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9642fccf168401e2da1d039813ddc5d809279cdf5331e26474831b6a113eff83

Aliases

arxiv: 1601.07936 · arxiv_version: 1601.07936v1 · doi: 10.48550/arxiv.1601.07936 · pith_short_12: SZBPZTYWQQA6 · pith_short_16: SZBPZTYWQQA6FWQ5 · pith_short_8: SZBPZTYW

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/SZBPZTYWQQA6FWQ5AOMBHXOF3A \
  | 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: 9642fccf168401e2da1d039813ddc5d809279cdf5331e26474831b6a113eff83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3212e68ddbcdcdd88140e167d14d323cbb5dc0029e0ff6655c8a4080cacc990c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-01-28T22:16:08Z",
    "title_canon_sha256": "801c1e4dff9d666038e42b32e21894f7361ddbb4cb5abdb7f98a5743267f2486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07936",
    "kind": "arxiv",
    "version": 1
  }
}