Pith Number

pith:L6V2EPHP

pith:2018:L6V2EPHPPXEE7RCZ6CXF4LHXU3

not attested not anchored not stored refs pending

On the determination of nonlinear terms appearing in semilinear hyperbolic equations

Yavar Kian

arxiv:1807.02165 v3 · 2018-07-05 · 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{L6V2EPHPPXEE7RCZ6CXF4LHXU3}

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	2026-05-17T23:42:48.927918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5faba23cef7dc84fc459f0ae5e2cf7a6d942b5f427a7e5229d62ac0391c4800a

Aliases

arxiv: 1807.02165 · arxiv_version: 1807.02165v3 · doi: 10.48550/arxiv.1807.02165 · pith_short_12: L6V2EPHPPXEE · pith_short_16: L6V2EPHPPXEE7RCZ · pith_short_8: L6V2EPHP

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/L6V2EPHPPXEE7RCZ6CXF4LHXU3 \
  | 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: 5faba23cef7dc84fc459f0ae5e2cf7a6d942b5f427a7e5229d62ac0391c4800a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58df5b6b41963284e91df37bef275959550676047eaa89b3f4f36db9cbf36cda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-05T19:54:12Z",
    "title_canon_sha256": "fbbe2bc55b0bf256cbadd6d18cdd6272bb2565af75a2b4c6259df8d70872fe09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02165",
    "kind": "arxiv",
    "version": 3
  }
}