Pith Number

pith:V3Q2QHED

pith:2025:V3Q2QHEDPOTXRTUM6BINB7GYZX

not attested not anchored not stored refs pending

Equidistribution of saddle periodic points for H\'enon-like maps

Muhan Luo, Qi Zhou

arxiv:2502.20103 v1 · 2025-02-27 · math.DS · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3Q2QHEDPOTXRTUM6BINB7GYZX}

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	2026-07-05T10:21:09.469279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aee1a81c837ba778ce8cf050d0fcd8cdf52f25155c7bfc20215549f892fc2da5

Aliases

arxiv: 2502.20103 · arxiv_version: 2502.20103v1 · doi: 10.48550/arxiv.2502.20103 · pith_short_12: V3Q2QHEDPOTX · pith_short_16: V3Q2QHEDPOTXRTUM · pith_short_8: V3Q2QHED

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/V3Q2QHEDPOTXRTUM6BINB7GYZX \
  | 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: aee1a81c837ba778ce8cf050d0fcd8cdf52f25155c7bfc20215549f892fc2da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cce40028e805ec93706dde5d5f2a8226d2e309348b490928d42e50d24359c889",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-02-27T13:58:25Z",
    "title_canon_sha256": "adb64de27d5004836545d09dc86cf16033dc247f795cd4d13a777f0f9f8c07e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20103",
    "kind": "arxiv",
    "version": 1
  }
}