Pith Number

pith:45PS4TET

pith:2006:45PS4TETZB4XFEADORJMFFZ4TU

not attested not anchored not stored refs pending

Existence of generic cubic homoclinic tangencies for H\'enon maps

Shin Kiriki, Teruhiko Soma

arxiv:math/0608386 v3 · 2006-08-15 · 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{45PS4TETZB4XFEADORJMFFZ4TU}

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	2026-05-18T03:59:48.047829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e75f2e4c93c8797290037452c2973c9d28cc433fbbf103fc50551ca717dd8e01

Aliases

arxiv: math/0608386 · arxiv_version: math/0608386v3 · doi: 10.48550/arxiv.math/0608386 · pith_short_12: 45PS4TETZB4X · pith_short_16: 45PS4TETZB4XFEAD · pith_short_8: 45PS4TET

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/45PS4TETZB4XFEADORJMFFZ4TU \
  | 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: e75f2e4c93c8797290037452c2973c9d28cc433fbbf103fc50551ca717dd8e01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a0120b2d1444b6cf6746e1b909b4bbd36789accbc703f4a40d179114663dc1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2006-08-15T12:45:53Z",
    "title_canon_sha256": "08ad5eda13189494fa54abe76a057bc35b16f5a1df221fb4e2ea628b5f5049f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0608386",
    "kind": "arxiv",
    "version": 3
  }
}