Pith Number

pith:RPXJZWJN

pith:2025:RPXJZWJNFK4B7LR36MAMUCNBUV

not attested not anchored not stored refs pending

An arithmetic measure of width for convex bodies

Brittney Marsters, Christopher O'Neill, Jes\'us A. De Loera

arxiv:2509.04726 v1 · 2025-09-05 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPXJZWJNFK4B7LR36MAMUCNBUV}

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

A Sharp Four-Layer Theorem for Integer-Occupied Slices of a Planar Disk-Slab

Receipt and verification

First computed	2026-07-05T12:05:28.474531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bee9cd92d2ab81fae3bf300ca09a1a55730051d880bdb836a70f7b4f18e0950

Aliases

arxiv: 2509.04726 · arxiv_version: 2509.04726v1 · doi: 10.48550/arxiv.2509.04726 · pith_short_12: RPXJZWJNFK4B · pith_short_16: RPXJZWJNFK4B7LR3 · pith_short_8: RPXJZWJN

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/RPXJZWJNFK4B7LR36MAMUCNBUV \
  | 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: 8bee9cd92d2ab81fae3bf300ca09a1a55730051d880bdb836a70f7b4f18e0950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cae459b07c79e2bad6ba72774d2ea4934e57447c0a1abd91def92a39fae87a83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-09-05T00:48:56Z",
    "title_canon_sha256": "80e7b9d44986f98eba879f02264dd6d3cc79c6cb0121313338d800b5d8e19d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04726",
    "kind": "arxiv",
    "version": 1
  }
}