Pith Number

pith:BHQZLR7F

pith:2010:BHQZLR7FMZJJJFQHYLG53KA5F5

not attested not anchored not stored refs pending

Some geometric properties of hypersurfaces with constant $r$-mean curvature in Euclidean space

Debora Impera, Luciano Mari, Marco Rigoli

arxiv:1003.6035 v3 · 2010-03-31 · 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{BHQZLR7FMZJJJFQHYLG53KA5F5}

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	2026-05-18T04:18:04.704669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e195c7e56652949607c2cddda81d2f5de8669b2cf0dda0bd94fadc2c3d09ac

Aliases

arxiv: 1003.6035 · arxiv_version: 1003.6035v3 · doi: 10.48550/arxiv.1003.6035 · pith_short_12: BHQZLR7FMZJJ · pith_short_16: BHQZLR7FMZJJJFQH · pith_short_8: BHQZLR7F

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/BHQZLR7FMZJJJFQHYLG53KA5F5 \
  | 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: 09e195c7e56652949607c2cddda81d2f5de8669b2cf0dda0bd94fadc2c3d09ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c86e83be253c6a580948486d79399c896fa9c8603b553a8b7cac2fce12cb32e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-03-31T12:25:07Z",
    "title_canon_sha256": "b683ce3375040653e99d848299b3479e763b8bfee74040adb20b72571de0986b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.6035",
    "kind": "arxiv",
    "version": 3
  }
}