Pith Number

pith:QU653MJQ

pith:2025:QU653MJQKHMNJ3BOT4SPUT6EBA

not attested not anchored not stored refs pending

On the Schiffer and Berenstein conjectures with high-frequency for convex domains in the plane

Guowei Dai, Juncheng Wei, Yingxin Sun, Yong Zhang

arxiv:2511.19819 v2 · 2025-11-25 · 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{QU653MJQKHMNJ3BOT4SPUT6EBA}

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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 computer-assisted counterexample to the planar Pompeiu and Schiffer conjectures

Receipt and verification

First computed	2026-08-14T00:39:09.395852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

853dddb13051d8d4ec2e9f24fa4fc40802afc6cc52e3bd518a46c4fd9a771f22

Aliases

arxiv: 2511.19819 · arxiv_version: 2511.19819v2 · doi: 10.48550/arxiv.2511.19819 · pith_short_12: QU653MJQKHMN · pith_short_16: QU653MJQKHMNJ3BO · pith_short_8: QU653MJQ

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/QU653MJQKHMNJ3BOT4SPUT6EBA \
  | 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: 853dddb13051d8d4ec2e9f24fa4fc40802afc6cc52e3bd518a46c4fd9a771f22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b0255c27df4edefd8ee622408f1e0519931ed7feb54aab71e53154fd3392ed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-11-25T01:16:08Z",
    "title_canon_sha256": "88be283c9f5d41515f391a32e09c98dffe02ceb045070a535a66cf019cd83b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.19819",
    "kind": "arxiv",
    "version": 2
  }
}