Pith Number

pith:MVZI5XZ5

pith:2018:MVZI5XZ5HYE4L2BQGRM53AY4NG

not attested not anchored not stored refs pending

Measures of maximal entropy for surface diffeomorphisms

J\'er\^ome Buzzi, Omri Sarig, Sylvain Crovisier

arxiv:1811.02240 v2 · 2018-11-06 · 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{MVZI5XZ5HYE4L2BQGRM53AY4NG}

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	2026-05-17T23:56:09.421223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65728edf3d3e09c5e8303459dd831c69a8322be4108a9120f70c10e6e84fd0ae

Aliases

arxiv: 1811.02240 · arxiv_version: 1811.02240v2 · doi: 10.48550/arxiv.1811.02240 · pith_short_12: MVZI5XZ5HYE4 · pith_short_16: MVZI5XZ5HYE4L2BQ · pith_short_8: MVZI5XZ5

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/MVZI5XZ5HYE4L2BQGRM53AY4NG \
  | 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: 65728edf3d3e09c5e8303459dd831c69a8322be4108a9120f70c10e6e84fd0ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ec833673810972bf5cb04478064dacaa46963add4bc73690022ca78a5169881",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-11-06T09:16:37Z",
    "title_canon_sha256": "73c4fb0725a55dcd31dd9bd17112a1b4e0278ac12423c3cde20702a9e89d3bde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02240",
    "kind": "arxiv",
    "version": 2
  }
}