Pith Number

pith:NUHKNX7L

pith:2019:NUHKNX7LPEG44C4FFHVKSC5YCU

not attested not anchored not stored refs pending

On the volume of non-central sections of a cube

Hermann K\"onig, Mark Rudelson

arxiv:1908.09358 v2 · 2019-08-25 · 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{NUHKNX7LPEG44C4FFHVKSC5YCU}

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	2026-07-05T00:20:18.870362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0ea6dfeb790dce0b8529eaa90bb815242e88236ce32652a79349ba7d199f02

Aliases

arxiv: 1908.09358 · arxiv_version: 1908.09358v2 · doi: 10.48550/arxiv.1908.09358 · pith_short_12: NUHKNX7LPEG4 · pith_short_16: NUHKNX7LPEG44C4F · pith_short_8: NUHKNX7L

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/NUHKNX7LPEG44C4FFHVKSC5YCU \
  | 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: 6d0ea6dfeb790dce0b8529eaa90bb815242e88236ce32652a79349ba7d199f02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87ed87bcd66664d0f4a88b37da5c71dbcc14b9f47e7554ccdc80fca3f10e2de6",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2019-08-25T16:25:42Z",
    "title_canon_sha256": "c1eceece20d9d3dfdbf8acc01597eae5f3ec0e581cae02184b6e4a4894982e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09358",
    "kind": "arxiv",
    "version": 2
  }
}