Pith Number

pith:M22H452Y

pith:2019:M22H452YJZ3HJHE4IRO4MXS73T

not attested not anchored not stored refs pending

A Rigidity theorem for parabolic 2-Hessian equations

Cen Pan, Ni Xiang, Yan He

arxiv:1906.06682 v1 · 2019-06-16 · 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{M22H452YJZ3HJHE4IRO4MXS73T}

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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

A Pogorelov estimate and a Liouville type theorem to parabolic $k$-Hessian equations

Receipt and verification

First computed	2026-05-17T23:43:12.950540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b47e77584e76749c9c445dc65e5fdcedc3638de7e5b789d905e9d95bcc588a

Aliases

arxiv: 1906.06682 · arxiv_version: 1906.06682v1 · doi: 10.48550/arxiv.1906.06682 · pith_short_12: M22H452YJZ3H · pith_short_16: M22H452YJZ3HJHE4 · pith_short_8: M22H452Y

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/M22H452YJZ3HJHE4IRO4MXS73T \
  | 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: 66b47e77584e76749c9c445dc65e5fdcedc3638de7e5b789d905e9d95bcc588a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e0e162f4fc4d0cdba14e79823d0e7e4f4a39d12b28c2fbabd72c3d43e87abc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-16T13:27:18Z",
    "title_canon_sha256": "891d192d3d73052d1cfeef2e4bd0a6a70553adb6565a3531c97d93eef1276ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06682",
    "kind": "arxiv",
    "version": 1
  }
}