Pith Number

pith:ZKVCAIOR

pith:2011:ZKVCAIORP5TRCSYFQAIVGLAFZX

not attested not anchored not stored refs pending

Classical solution of the Cauchy problem for biwave equation: Application of Fourier transform

Nguyen Tuan Minh, Nguyen Van Vinh, Victor Korzyuk

arxiv:1111.2132 v2 · 2011-11-09 · 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{ZKVCAIORP5TRCSYFQAIVGLAFZX}

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	2026-05-18T03:41:01.366953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caaa2021d17f67114b058011532c05cde4d375be9311985c1c3cdee41ac2ff22

Aliases

arxiv: 1111.2132 · arxiv_version: 1111.2132v2 · doi: 10.48550/arxiv.1111.2132 · pith_short_12: ZKVCAIORP5TR · pith_short_16: ZKVCAIORP5TRCSYF · pith_short_8: ZKVCAIOR

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/ZKVCAIORP5TRCSYFQAIVGLAFZX \
  | 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: caaa2021d17f67114b058011532c05cde4d375be9311985c1c3cdee41ac2ff22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfbd527f69d0b913349a568c47350b3511bb34a81c6d9a603b36d4352ffccfad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-11-09T08:46:10Z",
    "title_canon_sha256": "19619e94bfeca450a56c281fee5553c3964365466f1c26d5f542b36e7c3bbb4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2132",
    "kind": "arxiv",
    "version": 2
  }
}