Pith Number

pith:ADCEM575

pith:1991:ADCEM5756RIOIEUDZKLX57YL4Z

not attested not anchored not stored refs pending

On the quasisymmetrical classification of infinitely renormalizable maps: I. Maps with Feigenbaum's topology.

Yunping Jiang

arxiv:math/9201294 v1 · 1991-10-11 · 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{ADCEM5756RIOIEUDZKLX57YL4Z}

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	2026-05-18T01:05:54.517965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00c44677fdf450e41283ca977eff0be6762120884ba4d95de66ab29ca479995c

Aliases

arxiv: math/9201294 · arxiv_version: math/9201294v1 · doi: 10.48550/arxiv.math/9201294 · pith_short_12: ADCEM5756RIO · pith_short_16: ADCEM5756RIOIEUD · pith_short_8: ADCEM575

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/ADCEM5756RIOIEUDZKLX57YL4Z \
  | 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: 00c44677fdf450e41283ca977eff0be6762120884ba4d95de66ab29ca479995c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c7c95bd038360fb672c6ff1b19ff6ec3846290f60353541a782c2cea5cfbd5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "1991-10-11T00:00:00Z",
    "title_canon_sha256": "3940b3b43cfbda3fe790a76d394704f1f472faae7fcf3cd0fffe304fc162efa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9201294",
    "kind": "arxiv",
    "version": 1
  }
}