Pith Number

pith:5QR2RIOW

pith:1991:5QR2RIOWDT5WU42C62KAY5CIQI

not attested not anchored not stored refs pending

Dynamics of certain smooth one-dimensional mappings IV: Asymptotic geometry of Cantor sets

Yunping Jiang

arxiv:math/9201288 v1 · 1991-06-27 · 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{5QR2RIOWDT5WU42C62KAY5CIQI}

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	2026-05-18T01:05:54.529748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec23a8a1d61cfb6a7342f6940c744882287ac36484669bf8d3f99a5862180f0f

Aliases

arxiv: math/9201288 · arxiv_version: math/9201288v1 · doi: 10.48550/arxiv.math/9201288 · pith_short_12: 5QR2RIOWDT5W · pith_short_16: 5QR2RIOWDT5WU42C · pith_short_8: 5QR2RIOW

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/5QR2RIOWDT5WU42C62KAY5CIQI \
  | 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: ec23a8a1d61cfb6a7342f6940c744882287ac36484669bf8d3f99a5862180f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac32289e8ec193f47f83049eaf427d16d7c8b59100b76b41ec4049f157c2fa39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "1991-06-27T00:00:00Z",
    "title_canon_sha256": "7c516649c40d9299a7ca1077db96e02f79e0182aae9382001442a8fd7b0f9b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9201288",
    "kind": "arxiv",
    "version": 1
  }
}