Pith Number

pith:LY2PU7IE

pith:2012:LY2PU7IEORQE7AMMVJKEIXDKCX

not attested not anchored not stored refs pending

An asymmetric convex body with maximal sections of constant volume

Artem Zvavitch, Dmitry Ryabogin, Fedor Nazarov

arxiv:1201.0393 v1 · 2012-01-01 · 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{LY2PU7IEORQE7AMMVJKEIXDKCX}

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	2026-05-18T04:05:17.685947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e34fa7d0474604f818caa54445c6a15d9f4a99926f882bf31ac3fc4127e13c0

Aliases

arxiv: 1201.0393 · arxiv_version: 1201.0393v1 · doi: 10.48550/arxiv.1201.0393 · pith_short_12: LY2PU7IEORQE · pith_short_16: LY2PU7IEORQE7AMM · pith_short_8: LY2PU7IE

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/LY2PU7IEORQE7AMMVJKEIXDKCX \
  | 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: 5e34fa7d0474604f818caa54445c6a15d9f4a99926f882bf31ac3fc4127e13c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a67ddbac6e814d5c20a7a0738c88ee58b4d41e8d1c77c13d67bf1d9123e2bfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2012-01-01T22:21:11Z",
    "title_canon_sha256": "a863035337fbf07b3cb023487cbea242d27c7d33e90d598d0e1730361be10b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0393",
    "kind": "arxiv",
    "version": 1
  }
}