Pith Number

pith:A2YWPXMM

pith:2019:A2YWPXMM4TOZLA2YPW6XBLILQS

not attested not anchored not stored refs pending

Legendre wavelet collocation method combined with the Gauss--Jacobi quadrature for solving fractional delay-type integro-differential equations

P.M. Lima, S. Nemati, S. Sedaghat

arxiv:1905.13480 v1 · 2019-05-31 · 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{A2YWPXMM4TOZLA2YPW6XBLILQS}

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	2026-05-17T23:44:34.835542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b167dd8ce4dd9583587dbd70ad0b84bf27d2d4cdfd06d2486152d97b2a7e65

Aliases

arxiv: 1905.13480 · arxiv_version: 1905.13480v1 · doi: 10.48550/arxiv.1905.13480 · pith_short_12: A2YWPXMM4TOZ · pith_short_16: A2YWPXMM4TOZLA2Y · pith_short_8: A2YWPXMM

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/A2YWPXMM4TOZLA2YPW6XBLILQS \
  | 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: 06b167dd8ce4dd9583587dbd70ad0b84bf27d2d4cdfd06d2486152d97b2a7e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e984926a84f5f7c4847801bef8d7863d020a6291ec3c034c7b5f63cdfe63e19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-31T09:39:54Z",
    "title_canon_sha256": "f602b0c273fcd546be95bddcd40e0619b3f595616abc264c5078c4c1ceb23f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13480",
    "kind": "arxiv",
    "version": 1
  }
}