Pith Number

pith:4SPRFDEC

pith:2025:4SPRFDECR4ZIJKJHD2Y2OHSK6R

not attested not anchored not stored refs pending

Nonexistence Results for a General Class of Parabolic Problems with a Potential on Weighted Graphs

Dorothea-Enrica von Criegern

arxiv:2504.03878 v1 · 2025-04-04 · 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{4SPRFDECR4ZIJKJHD2Y2OHSK6R}

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

Nonexistence results for the semilinear wave equation on graphs

Receipt and verification

First computed	2026-07-05T10:44:50.267479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49f128c828f3284a9271eb1a71e4af4795c98173fae7e13e98908980337e158

Aliases

arxiv: 2504.03878 · arxiv_version: 2504.03878v1 · doi: 10.48550/arxiv.2504.03878 · pith_short_12: 4SPRFDECR4ZI · pith_short_16: 4SPRFDECR4ZIJKJH · pith_short_8: 4SPRFDEC

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/4SPRFDECR4ZIJKJHD2Y2OHSK6R \
  | 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: e49f128c828f3284a9271eb1a71e4af4795c98173fae7e13e98908980337e158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3487f8c0c87ba3879626214981605ec996201257237fcdef5f995c4c4b3f609",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-04-04T19:02:23Z",
    "title_canon_sha256": "ae7fed9f273cf36ce2be6f8ce03be7ac309432dd4cc7a3b2461cfd883cfd66c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03878",
    "kind": "arxiv",
    "version": 1
  }
}