Pith Number

pith:KQRVPK3J

pith:2025:KQRVPK3JKVIWJSTJ36G7PZJXW5

not attested not anchored not stored refs pending

Existence of global solutions to semilinear damped wave equations with nonlinearities of derivative type

Dinh Van Duong, Tuan Anh Dao

arxiv:2512.06789 v2 · 2025-12-07 · 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{KQRVPK3JKVIWJSTJ36G7PZJXW5}

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.

Receipt and verification

First computed	2026-06-04T01:08:37.410530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542357ab69555164ca69df8df7e537b75d45f707e34e7c27a3ef1c65ee3e7db8

Aliases

arxiv: 2512.06789 · arxiv_version: 2512.06789v2 · doi: 10.48550/arxiv.2512.06789 · pith_short_12: KQRVPK3JKVIW · pith_short_16: KQRVPK3JKVIWJSTJ · pith_short_8: KQRVPK3J

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/KQRVPK3JKVIWJSTJ36G7PZJXW5 \
  | 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: 542357ab69555164ca69df8df7e537b75d45f707e34e7c27a3ef1c65ee3e7db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b37b89c767e515bbc3b5253ac2afe7e3f9832139f5b3d7981b5ddde0668254",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-12-07T11:04:28Z",
    "title_canon_sha256": "c1bfd7f51409b67d141f723013636da08f85056e78cd9989b8eaed1f1b896811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.06789",
    "kind": "arxiv",
    "version": 2
  }
}