Pith Number

pith:MMAYVE4Q

pith:2022:MMAYVE4Q62OYCUBFGSGE34ZCNY

not attested not anchored not stored refs pending

The exterior Dirichlet problem for the homogeneous $k$-Hessian equation

Dekai Zhang, Xi-Nan Ma

arxiv:2207.13504 v2 · 2022-07-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMAYVE4Q62OYCUBFGSGE34ZCNY}

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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

Optimal Rigidity and Classification Results for the $k$-Hessian Equation of Lane--Emden Type

Receipt and verification

First computed	2026-07-05T08:10:11.167323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63018a9390f69d815025348c4df3226e3838544871b4c2429aef8b2b826e1d88

Aliases

arxiv: 2207.13504 · arxiv_version: 2207.13504v2 · doi: 10.48550/arxiv.2207.13504 · pith_short_12: MMAYVE4Q62OY · pith_short_16: MMAYVE4Q62OYCUBF · pith_short_8: MMAYVE4Q

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/MMAYVE4Q62OYCUBFGSGE34ZCNY \
  | 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: 63018a9390f69d815025348c4df3226e3838544871b4c2429aef8b2b826e1d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "202c396293a4d9770bfb021d8b1bed45a70b039f3e8e3b3c0dda18622ec84332",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-07-27T13:15:16Z",
    "title_canon_sha256": "216f887a1e66362b13f02f213394c40c15d38dbfddbe06b25d73aaac0948ddbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13504",
    "kind": "arxiv",
    "version": 2
  }
}