Pith Number

pith:AYWWRG2Y

pith:2009:AYWWRG2Y3UU2YHQGLH35KJ57RP

not attested not anchored not stored refs pending

The mean width of random polytopes circumscribed around a convex body

Daniel Hug, Ferenc Fodor, K\'aroly J. B\"or\"oczky

arxiv:0901.3419 v1 · 2009-01-22 · math.MG · 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{AYWWRG2Y3UU2YHQGLH35KJ57RP}

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	2026-05-18T02:40:11.238169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

062d689b58dd29ac1e0659f7d527bf8bf387195d7d6fca82ad1f72881a78541e

Aliases

arxiv: 0901.3419 · arxiv_version: 0901.3419v1 · doi: 10.48550/arxiv.0901.3419 · pith_short_12: AYWWRG2Y3UU2 · pith_short_16: AYWWRG2Y3UU2YHQG · pith_short_8: AYWWRG2Y

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/AYWWRG2Y3UU2YHQGLH35KJ57RP \
  | 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: 062d689b58dd29ac1e0659f7d527bf8bf387195d7d6fca82ad1f72881a78541e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9d5dc94ab0a22b5f0d97b7b2bf76d53d41fb027fc21ad75f609ebbfb5f10d6",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2009-01-22T07:33:53Z",
    "title_canon_sha256": "44c974e4e8cbb66a5a50f42e6423c632109d64eb972625a53225265a22abadbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3419",
    "kind": "arxiv",
    "version": 1
  }
}