Pith Number

pith:52NEK6TO

pith:2008:52NEK6TOGQDUS4Z42NRX2QKZBC

not attested not anchored not stored refs pending

Simultaneous Continuation of Infinitely Many Sinks Near a Quadratic Homoclinic Tangency

Eleonora Catsigeras, Heber Enrich, Marcelo Cerminara

arxiv:0812.0610 v1 · 2008-12-02 · 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{52NEK6TOGQDUS4Z42NRX2QKZBC}

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	2026-05-18T04:31:51.271349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9a457a6e340749733cd3637d415908811360cef8c888430b399c01ea6b21ae

Aliases

arxiv: 0812.0610 · arxiv_version: 0812.0610v1 · doi: 10.48550/arxiv.0812.0610 · pith_short_12: 52NEK6TOGQDU · pith_short_16: 52NEK6TOGQDUS4Z4 · pith_short_8: 52NEK6TO

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/52NEK6TOGQDUS4Z42NRX2QKZBC \
  | 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: ee9a457a6e340749733cd3637d415908811360cef8c888430b399c01ea6b21ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58576764e1c062a5e31c78d97ccaca6e881237d208e2511b09d22b5137cf572d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-12-02T22:31:20Z",
    "title_canon_sha256": "06ed71206cbbb9654ba41e7e4aff240085c1373e670de8308416aecc339298a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0610",
    "kind": "arxiv",
    "version": 1
  }
}