Pith Number

pith:3TJBD2BI

pith:2024:3TJBD2BIOVFJJZQDUNSO7G5O3C

not attested not anchored not stored refs pending

H\"older continuity of core entropy for non-recurrent quadratic polynomials

Dierk Schleicher, Malte Hassler

arxiv:2403.18109 v2 · 2024-03-26 · 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{3TJBD2BIOVFJJZQDUNSO7G5O3C}

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	2026-07-05T09:21:26.140768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcd211e828754a94e603a364ef9baed8afcac3395488c2314432b62e95bc3617

Aliases

arxiv: 2403.18109 · arxiv_version: 2403.18109v2 · doi: 10.48550/arxiv.2403.18109 · pith_short_12: 3TJBD2BIOVFJ · pith_short_16: 3TJBD2BIOVFJJZQD · pith_short_8: 3TJBD2BI

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/3TJBD2BIOVFJJZQDUNSO7G5O3C \
  | 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: dcd211e828754a94e603a364ef9baed8afcac3395488c2314432b62e95bc3617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021c2557c4eddbdce80ec0b5f5f17d02ca7794bdc819ecdc67ff3ce483e7bf0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2024-03-26T21:19:36Z",
    "title_canon_sha256": "265202e5e3c709826f1f837f373adeba26ac1752cd8e0c550cb370f09788f1f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.18109",
    "kind": "arxiv",
    "version": 2
  }
}