Pith Number

pith:VSC4F2XZ

pith:2018:VSC4F2XZEX3RMZCC3DAO6J2JFK

not attested not anchored not stored refs pending

The influence of the coefficients of a system of coupled wave equations with fractional damping on its stabilization

Ali Wehbe, Mohammad Akil, Mouhammad Ghader

arxiv:1808.10285 v4 · 2018-08-30 · 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{VSC4F2XZEX3RMZCC3DAO6J2JFK}

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	2026-05-18T00:04:29.332752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac85c2eaf925f7166442d8c0ef27492a9aed8439ea467f7792ed246c25a6cc4f

Aliases

arxiv: 1808.10285 · arxiv_version: 1808.10285v4 · doi: 10.48550/arxiv.1808.10285 · pith_short_12: VSC4F2XZEX3R · pith_short_16: VSC4F2XZEX3RMZCC · pith_short_8: VSC4F2XZ

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/VSC4F2XZEX3RMZCC3DAO6J2JFK \
  | 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: ac85c2eaf925f7166442d8c0ef27492a9aed8439ea467f7792ed246c25a6cc4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0634b12b61d957c24bcdbf25e50f4ce0f3952108bb6258a5e73f9f5baaafa7c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-30T13:31:59Z",
    "title_canon_sha256": "e469195c7268a03b2003d34544893a4caf00eb3dc0d6e3d11a3d1897f25e44b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10285",
    "kind": "arxiv",
    "version": 4
  }
}