Pith Number

pith:RTI74JUU

pith:2018:RTI74JUUBWILH6XQZUHR6QTKWG

not attested not anchored not stored refs pending

Global existence for semilinear damped wave equations in relation with the Strauss conjecture

Chengbo Wang, Mengyun Liu

arxiv:1807.05908 v1 · 2018-07-16 · 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{RTI74JUUBWILH6XQZUHR6QTKWG}

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	2026-05-18T00:10:42.255281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd1fe26940d90b3faf0cd0f1f426ab1883bbd75b036048eb6b3d023816a9e42

Aliases

arxiv: 1807.05908 · arxiv_version: 1807.05908v1 · doi: 10.48550/arxiv.1807.05908 · pith_short_12: RTI74JUUBWIL · pith_short_16: RTI74JUUBWILH6XQ · pith_short_8: RTI74JUU

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/RTI74JUUBWILH6XQZUHR6QTKWG \
  | 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: 8cd1fe26940d90b3faf0cd0f1f426ab1883bbd75b036048eb6b3d023816a9e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed0d0aca16078444904585f80b2c163fe9a0724ec0456ce1d74a0c1382a74fe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-16T15:03:49Z",
    "title_canon_sha256": "76e6477738a6a7ad9e6ba0b4c93cf242a1fd6cf6653f1a5ec94dfcf39ab5db8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05908",
    "kind": "arxiv",
    "version": 1
  }
}