Pith Number

pith:FE2MA3MP

pith:2019:FE2MA3MPTQHHUIXM2Y6KE2LXNA

not attested not anchored not stored refs pending

New integral transform: Shehu transform a generalization of Sumudu and Laplace transform for solving differential equations

Shehu Maitama, Weidong Zhao

arxiv:1904.11370 v1 · 2019-04-19 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FE2MA3MPTQHHUIXM2Y6KE2LXNA}

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	2026-05-17T23:47:45.085588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2934c06d8f9c0e7a22ecd63ca269776806785a9557a8789eb8bd7826a78ed481

Aliases

arxiv: 1904.11370 · arxiv_version: 1904.11370v1 · doi: 10.48550/arxiv.1904.11370 · pith_short_12: FE2MA3MPTQHH · pith_short_16: FE2MA3MPTQHHUIXM · pith_short_8: FE2MA3MP

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/FE2MA3MPTQHHUIXM2Y6KE2LXNA \
  | 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: 2934c06d8f9c0e7a22ecd63ca269776806785a9557a8789eb8bd7826a78ed481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a0c22b3b5b3736109dcf68f62d4f707a3be4dd3214feedf473c31f5bbf6b615",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2019-04-19T02:19:49Z",
    "title_canon_sha256": "3d711acffc4de151e901c547b19c2729bfec7eb0961ac74fefc001541f47f3d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11370",
    "kind": "arxiv",
    "version": 1
  }
}