Pith Number

pith:JSRD2UZI

pith:2012:JSRD2UZIXBNOHNYDIGOLLIE57J

not attested not anchored not stored refs pending

Random interval homeomorphisms

Llu\'is Alsed\`a, Micha{\l} Misiurewicz

arxiv:1212.4440 v1 · 2012-12-18 · 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{JSRD2UZIXBNOHNYDIGOLLIE57J}

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	2026-05-18T03:38:12.989201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ca23d5328b85ae3b703419cb5a09dfa51310feb7833201ab1fe17be6de82307

Aliases

arxiv: 1212.4440 · arxiv_version: 1212.4440v1 · doi: 10.48550/arxiv.1212.4440 · pith_short_12: JSRD2UZIXBNO · pith_short_16: JSRD2UZIXBNOHNYD · pith_short_8: JSRD2UZI

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/JSRD2UZIXBNOHNYDIGOLLIE57J \
  | 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: 4ca23d5328b85ae3b703419cb5a09dfa51310feb7833201ab1fe17be6de82307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75969155c1bfab604f453b67bb43333eddf7dae61cc7da47200121b36d9b0525",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-12-18T17:38:52Z",
    "title_canon_sha256": "1dd6e16562633e8ecb1a78fe89ac49c82f57319d03b9a1e8d35ef29e043f95b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4440",
    "kind": "arxiv",
    "version": 1
  }
}