Pith Number

pith:BUZ2FM3C

pith:2018:BUZ2FM3CS5K4CVV3L22FFOMWJR

not attested not anchored not stored refs pending

Chaos near a reversible homoclinic bifocus

Alexandre A. P. Rodrigues, Artem Raibekas, Pablo G. Barrientos

arxiv:1810.06359 v2 · 2018-10-15 · 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{BUZ2FM3CS5K4CVV3L22FFOMWJR}

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	2026-05-17T23:41:45.860154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d33a2b3629755c156bb5eb452b9964c67ba1380bc45b8d492402630e20e571b

Aliases

arxiv: 1810.06359 · arxiv_version: 1810.06359v2 · doi: 10.48550/arxiv.1810.06359 · pith_short_12: BUZ2FM3CS5K4 · pith_short_16: BUZ2FM3CS5K4CVV3 · pith_short_8: BUZ2FM3C

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/BUZ2FM3CS5K4CVV3L22FFOMWJR \
  | 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: 0d33a2b3629755c156bb5eb452b9964c67ba1380bc45b8d492402630e20e571b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76d37743671b414c50b13d7853655f26924b5333f4a7548280bdec1c03d850d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-10-15T14:10:37Z",
    "title_canon_sha256": "a4578f9e57b25b37d5c4806f0da23b8797dba86498fe4273282be2bc8171b827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06359",
    "kind": "arxiv",
    "version": 2
  }
}