Pith Number

pith:OMBRO4D5

pith:2017:OMBRO4D5DXJUR2OC3BEGGSRSYT

not attested not anchored not stored refs pending

Numerical algorithm for two-dimensional time-fractional wave equation of distributed-order with a nonlinear source term

Jiahui Hu, Jungang Wang, Yufeng Nie, Zhanbin Yuan, Zongze Yang

arxiv:1704.02720 v1 · 2017-04-10 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMBRO4D5DXJUR2OC3BEGGSRSYT}

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	2026-05-18T00:46:44.627114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

730317707d1dd348e9c2d848634a32c4fc0355a6510078387c81fc4fdaf95353

Aliases

arxiv: 1704.02720 · arxiv_version: 1704.02720v1 · doi: 10.48550/arxiv.1704.02720 · pith_short_12: OMBRO4D5DXJU · pith_short_16: OMBRO4D5DXJUR2OC · pith_short_8: OMBRO4D5

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/OMBRO4D5DXJUR2OC3BEGGSRSYT \
  | 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: 730317707d1dd348e9c2d848634a32c4fc0355a6510078387c81fc4fdaf95353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23996bbcd8d9c0159de4d6609b4aa71eaa47eaf3f4f5c44ca18098bf3b20febb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-10T06:10:59Z",
    "title_canon_sha256": "2e009a4ca42fae3f5274baa1f13e1dea853b62a6ae9eaf724580099d36579b20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02720",
    "kind": "arxiv",
    "version": 1
  }
}