Pith Number

pith:BFTFWVHD

pith:2022:BFTFWVHDZYWUHKL2QQ4DNIZULI

not attested not anchored not stored refs pending

On Cheeger constants of hyperbolic surfaces

Bram Petri, Nicolas Curien, Thomas Budzinski

arxiv:2207.00469 v1 · 2022-07-01 · math.GT · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFTFWVHDZYWUHKL2QQ4DNIZULI}

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.

Cited by

1 paper in Pith

Ideal Poisson--Voronoi tessellations beyond hyperbolic spaces

Receipt and verification

First computed	2026-07-05T04:36:43.343182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09665b54e3ce2d43a97a843836a3345a2c770645376ab95fd6a699d0658a2066

Aliases

arxiv: 2207.00469 · arxiv_version: 2207.00469v1 · doi: 10.48550/arxiv.2207.00469 · pith_short_12: BFTFWVHDZYWU · pith_short_16: BFTFWVHDZYWUHKL2 · pith_short_8: BFTFWVHD

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/BFTFWVHDZYWUHKL2QQ4DNIZULI \
  | 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: 09665b54e3ce2d43a97a843836a3345a2c770645376ab95fd6a699d0658a2066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a4b1b46e5badfd7cfc34bc585b9b1c12561372153ca953bfe28efeb3408d1da",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2022-07-01T14:49:29Z",
    "title_canon_sha256": "a20929d08b57e0292beb924b79e74da85a516ac6f4e373de6cdf30c344bbe8c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00469",
    "kind": "arxiv",
    "version": 1
  }
}