Pith Number

pith:RA2ZZZAR

pith:2012:RA2ZZZAREF5X3GVRGWKGBKISKN

not attested not anchored not stored refs pending

Hamiltonian stability of the Gauss images of homogeneous isoparametric hypersurfaces

Hui Ma, Yoshihiro Ohnita

arxiv:1207.0338 v1 · 2012-07-02 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RA2ZZZAREF5X3GVRGWKGBKISKN}

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	2026-05-18T03:51:59.574198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88359ce411217b7d9ab1359460a9125366ca9207aed253dba30899c2a30ddaa2

Aliases

arxiv: 1207.0338 · arxiv_version: 1207.0338v1 · doi: 10.48550/arxiv.1207.0338 · pith_short_12: RA2ZZZAREF5X · pith_short_16: RA2ZZZAREF5X3GVR · pith_short_8: RA2ZZZAR

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/RA2ZZZAREF5X3GVRGWKGBKISKN \
  | 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: 88359ce411217b7d9ab1359460a9125366ca9207aed253dba30899c2a30ddaa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6127604ea87177c318d7167eea824d01a4e2bb8216b801acd8eb7eed93747bc",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-07-02T10:56:30Z",
    "title_canon_sha256": "cd6a4c9a6d5e1f601106554550a2724c9a59787cd8ad961ab4b11e74fde24a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0338",
    "kind": "arxiv",
    "version": 1
  }
}