Pith Number

pith:ENM4PXVE

pith:2019:ENM4PXVELOPAHLUHJE43AXSBAL

not attested not anchored not stored refs pending

Interval maps of given topological entropy and Sharkovskii's type

Sylvie Ruette

arxiv:1906.03649 v1 · 2019-06-09 · 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{ENM4PXVELOPAHLUHJE43AXSBAL}

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	2026-05-17T23:43:45.502685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2359c7dea45b9e03ae874939b05e4102e2d099485dffd65cc9778a63f9236d09

Aliases

arxiv: 1906.03649 · arxiv_version: 1906.03649v1 · doi: 10.48550/arxiv.1906.03649 · pith_short_12: ENM4PXVELOPA · pith_short_16: ENM4PXVELOPAHLUH · pith_short_8: ENM4PXVE

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/ENM4PXVELOPAHLUHJE43AXSBAL \
  | 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: 2359c7dea45b9e03ae874939b05e4102e2d099485dffd65cc9778a63f9236d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a870f5642642251992c7591f83d1b8d272992e5b9c8dc2d3480a64ddbb2c10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-06-09T14:31:20Z",
    "title_canon_sha256": "82da769e38a2c320c0cf1843f26879dfd9fd18551ae9ed872e5672c7c2896aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03649",
    "kind": "arxiv",
    "version": 1
  }
}