Pith Number

pith:2WITJMDP

pith:2025:2WITJMDPSNU6AO2TC4IJH3XVAO

not attested not anchored not stored refs pending

Nonexistence results for the semilinear wave equation on graphs

Dario Daniele Monticelli, Fabio Punzo, Jacopo Somaglia

arxiv:2506.08697 v2 · 2025-06-10 · 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{2WITJMDPSNU6AO2TC4IJH3XVAO}

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

2 papers in Pith

Nonexistence Results for Semilinear Parabolic and Hyperbolic Equations on Metric Graphs

Nonexistence results for semilinear elliptic equations on metric graphs

Receipt and verification

First computed	2026-07-05T11:22:41.678396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59134b06f9369e03b53171093eef503b83a92faae34c729db62378142db2552

Aliases

arxiv: 2506.08697 · arxiv_version: 2506.08697v2 · doi: 10.48550/arxiv.2506.08697 · pith_short_12: 2WITJMDPSNU6 · pith_short_16: 2WITJMDPSNU6AO2T · pith_short_8: 2WITJMDP

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/2WITJMDPSNU6AO2TC4IJH3XVAO \
  | 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: d59134b06f9369e03b53171093eef503b83a92faae34c729db62378142db2552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3330920edd26be63ab662199f7e8fe510d3eb60865249d4dadee4a7c36c4873",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-06-10T11:24:51Z",
    "title_canon_sha256": "02ff2196c3d0d55188478e01831630e2e9787e57d5b87f50070bbf0c3698b05c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08697",
    "kind": "arxiv",
    "version": 2
  }
}