Pith Number

pith:Y66G2K67

pith:2013:Y66G2K67XKS3ODGVLIDSIN3CPB

not attested not anchored not stored refs pending

On the Entropies of Hypersurfaces with bounded mean curvature

Barbara Nelli, Marc Soret, Said Ilias

arxiv:1308.0628 v1 · 2013-08-02 · 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{Y66G2K67XKS3ODGVLIDSIN3CPB}

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	2026-05-18T03:16:48.674854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7bc6d2bdfbaa5b70cd55a072437627852fc45ab6451cda8f8ec9ec91e4019c9

Aliases

arxiv: 1308.0628 · arxiv_version: 1308.0628v1 · doi: 10.48550/arxiv.1308.0628 · pith_short_12: Y66G2K67XKS3 · pith_short_16: Y66G2K67XKS3ODGV · pith_short_8: Y66G2K67

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/Y66G2K67XKS3ODGVLIDSIN3CPB \
  | 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: c7bc6d2bdfbaa5b70cd55a072437627852fc45ab6451cda8f8ec9ec91e4019c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba08795a50e43e2d4700f55b7ef4189b1ed7702a31278839ebb5d005456cd7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-08-02T21:58:54Z",
    "title_canon_sha256": "288c83d6a1f66f9d51ef17df12a0b59db57d99a266ecd2bd7705109e0781bacd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0628",
    "kind": "arxiv",
    "version": 1
  }
}