Pith Number

pith:P74IVOGQ

pith:2019:P74IVOGQEGWXEDIET35KV5NRHA

not attested not anchored not stored refs pending

Distributionally chaotic maps are $C^0$-dense

Noriaki Kawaguchi

arxiv:1904.00366 v1 · 2019-03-31 · 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{P74IVOGQEGWXEDIET35KV5NRHA}

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	2026-05-17T23:49:48.574272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff88ab8d021ad720d049efaaaf5b13823ae3d70ee6745642129629f26c63a55

Aliases

arxiv: 1904.00366 · arxiv_version: 1904.00366v1 · doi: 10.48550/arxiv.1904.00366 · pith_short_12: P74IVOGQEGWX · pith_short_16: P74IVOGQEGWXEDIE · pith_short_8: P74IVOGQ

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/P74IVOGQEGWXEDIET35KV5NRHA \
  | 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: 7ff88ab8d021ad720d049efaaaf5b13823ae3d70ee6745642129629f26c63a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f90ce52b36cbf1fa3e91eef60ff6202583d82b2ea316c339713a8b13c5b53f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-03-31T09:28:23Z",
    "title_canon_sha256": "cb84de52ed4bf630018c2c149dfec040e34f3c92ed82f85e6143498f94ecbf4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00366",
    "kind": "arxiv",
    "version": 1
  }
}