Pith Number

pith:BCSNREGO

pith:2008:BCSNREGOWNOVYMQMDCGTAIXUJC

not attested not anchored not stored refs pending

Some extensions of the class of convex bodies

Vladimir Golubyatnikov, Vladimir Rovenski

arxiv:0808.1788 v3 · 2008-08-13 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCSNREGOWNOVYMQMDCGTAIXUJC}

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	2026-05-18T01:21:33.093161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a4d890ceb35d5c320c188d3022f448a15db70c2ee24a858e406d48b11f9f88

Aliases

arxiv: 0808.1788 · arxiv_version: 0808.1788v3 · doi: 10.48550/arxiv.0808.1788 · pith_short_12: BCSNREGOWNOV · pith_short_16: BCSNREGOWNOVYMQM · pith_short_8: BCSNREGO

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/BCSNREGOWNOVYMQMDCGTAIXUJC \
  | 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: 08a4d890ceb35d5c320c188d3022f448a15db70c2ee24a858e406d48b11f9f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b52a7f45016fa24b584f758795262df47e8575399ae217dd3e5617772249d74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-08-13T06:53:12Z",
    "title_canon_sha256": "6e3ac9779d098f757e8a9a8245778b9d5beacac195969d3c0ad0dad9269d594d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1788",
    "kind": "arxiv",
    "version": 3
  }
}