Pith Number

pith:AV6N5V6D

pith:2019:AV6N5V6DA2D4YESG7QVVG2RSUK

not attested not anchored not stored refs pending

Large entropy implies existence of a maximal entropy measure for interval maps

J\'er\^ome Buzzi, Sylvie Ruette

arxiv:1901.01073 v1 · 2019-01-04 · 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{AV6N5V6DA2D4YESG7QVVG2RSUK}

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	2026-05-17T23:56:57.184612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

057cded7c30687cc1246fc2b536a32a29e6074097cb3db37f027117e1371cc09

Aliases

arxiv: 1901.01073 · arxiv_version: 1901.01073v1 · doi: 10.48550/arxiv.1901.01073 · pith_short_12: AV6N5V6DA2D4 · pith_short_16: AV6N5V6DA2D4YESG · pith_short_8: AV6N5V6D

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/AV6N5V6DA2D4YESG7QVVG2RSUK \
  | 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: 057cded7c30687cc1246fc2b536a32a29e6074097cb3db37f027117e1371cc09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba327b23fcca297abdd4d7e656461cc7cb49ddd9811dbc890ef080f7291e90cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-01-04T12:21:43Z",
    "title_canon_sha256": "f114b3abaf1c1b5cae808f66b4904be5d904da26df8663959269bec1434d791e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01073",
    "kind": "arxiv",
    "version": 1
  }
}