Pith Number

pith:L5NVA7Y7

pith:2017:L5NVA7Y7WX4DXNR7D3CJ7UK4R2

not attested not anchored not stored refs pending

Approximating a convex body by a polytope using the epsilon-net theorem

M\'arton Nasz\'odi

arxiv:1705.07754 v1 · 2017-05-22 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5NVA7Y7WX4DXNR7D3CJ7UK4R2}

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	2026-05-18T00:44:04.679478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5b507f1fb5f83bb63f1ec49fd15c8ea0e690deee7bd9cff3d5554478fb6192

Aliases

arxiv: 1705.07754 · arxiv_version: 1705.07754v1 · doi: 10.48550/arxiv.1705.07754 · pith_short_12: L5NVA7Y7WX4D · pith_short_16: L5NVA7Y7WX4DXNR7 · pith_short_8: L5NVA7Y7

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/L5NVA7Y7WX4DXNR7D3CJ7UK4R2 \
  | 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: 5f5b507f1fb5f83bb63f1ec49fd15c8ea0e690deee7bd9cff3d5554478fb6192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39532c76e633329ba79211bde5fd71c66a34da0296a0b08737fe47c66ce19119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-05-22T14:01:26Z",
    "title_canon_sha256": "f46ce8ebf3f6bd3ba21dde9892e8e72a12767fe2bab72ef1fae12b20586209ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07754",
    "kind": "arxiv",
    "version": 1
  }
}