Pith Number

pith:5FDSTMN3

pith:2010:5FDSTMN3KZYZDSYDEZLAATMFOW

not attested not anchored not stored refs pending

Geometry of isoparametric hypersurfaces in Riemannian manifolds

Jianquan Ge, Zizhou Tang

arxiv:1006.2577 v2 · 2010-06-14 · 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{5FDSTMN3KZYZDSYDEZLAATMFOW}

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	2026-05-18T03:43:42.758843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e94729b1bb567191cb032656004d857593c8963443c8e284a54eb3ec64675c48

Aliases

arxiv: 1006.2577 · arxiv_version: 1006.2577v2 · doi: 10.48550/arxiv.1006.2577 · pith_short_12: 5FDSTMN3KZYZ · pith_short_16: 5FDSTMN3KZYZDSYD · pith_short_8: 5FDSTMN3

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/5FDSTMN3KZYZDSYDEZLAATMFOW \
  | 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: e94729b1bb567191cb032656004d857593c8963443c8e284a54eb3ec64675c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f901d96cad7f087fe0873de2d22f71c45b07025f0fb800ef5e629dd50bbaea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-06-14T00:17:21Z",
    "title_canon_sha256": "7a48af219f07a0e8fa6188528e344f9f013125ed94550704667421332c52f3cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2577",
    "kind": "arxiv",
    "version": 2
  }
}