Pith Number

pith:MQY3TAYX

pith:2010:MQY3TAYXY7Z6ENP4GU6COMSGHD

not attested not anchored not stored refs pending

Chern conjecture and isoparametric hypersurfaces

Jianquan Ge, Zizhou Tang

arxiv:1008.3683 v3 · 2010-08-22 · math.HO · 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{MQY3TAYXY7Z6ENP4GU6COMSGHD}

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.

Cited by

1 paper in Pith

Topological and rigidity results for four-dimensional hypersurfaces in space forms

Receipt and verification

First computed	2026-05-18T04:01:02.192671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6431b98317c7f3e235fc353c27324638ca6a5461c7f1fd8c2c2d7d48d36cf1c2

Aliases

arxiv: 1008.3683 · arxiv_version: 1008.3683v3 · doi: 10.48550/arxiv.1008.3683 · pith_short_12: MQY3TAYXY7Z6 · pith_short_16: MQY3TAYXY7Z6ENP4 · pith_short_8: MQY3TAYX

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/MQY3TAYXY7Z6ENP4GU6COMSGHD \
  | 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: 6431b98317c7f3e235fc353c27324638ca6a5461c7f1fd8c2c2d7d48d36cf1c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "219479accfdc2e6ac34b0fc9be1c26dfcc8f482fece0844f540a9a7df641c6f3",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2010-08-22T08:40:01Z",
    "title_canon_sha256": "cc092952ec9eb8a87e69e99f8287c4ac4372662454c86272894bbdb10561a8eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3683",
    "kind": "arxiv",
    "version": 3
  }
}