Pith Number

pith:PE65YCPT

pith:2018:PE65YCPTXCRCW32TUF5TU27OYR

not attested not anchored not stored refs pending

Bifurcation set for a disregarded Bogdanov-Takens unfolding. Application to 3D cubic memristor oscillators

Andr\'es Amador, Emilio Freire, Enrique Ponce

arxiv:1811.04862 v1 · 2018-11-12 · 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{PE65YCPTXCRCW32TUF5TU27OYR}

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	2026-05-18T00:01:02.234668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793ddc09f3b8a22b6f53a17b3a6beec4468cfcb4abc7ee587b138aa9904d2e9c

Aliases

arxiv: 1811.04862 · arxiv_version: 1811.04862v1 · doi: 10.48550/arxiv.1811.04862 · pith_short_12: PE65YCPTXCRC · pith_short_16: PE65YCPTXCRCW32T · pith_short_8: PE65YCPT

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/PE65YCPTXCRCW32TUF5TU27OYR \
  | 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: 793ddc09f3b8a22b6f53a17b3a6beec4468cfcb4abc7ee587b138aa9904d2e9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d1a4ae09cfc0bff8009dea6278cdffb7e9e11e4cd5f5796a5762ced4a0a1461",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-11-12T17:08:08Z",
    "title_canon_sha256": "f87b4a80368488c39f3b33a53c7e69686a0e41113b207ba485537943017370af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04862",
    "kind": "arxiv",
    "version": 1
  }
}