pith. sign in
Pith Number

pith:FJ4H4QMK

pith:2019:FJ4H4QMKFICMZNUQFGSBONBBSE
not attested not anchored not stored refs pending

Corrections on A numerical method for solving nonlinear Volterra--Fredholm integral equations

Khuat Van Ninh, Ngo Thanh Binh

arxiv:1907.07308 v1 · 2019-07-17 · math.NA · cs.NA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FJ4H4QMKFICMZNUQFGSBONBBSE}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-17T23:40:22.745342Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2a787e418a2a04ccb69029a41734219102e89020527dd173c4b094415828e392

Aliases

arxiv: 1907.07308 · arxiv_version: 1907.07308v1 · doi: 10.48550/arxiv.1907.07308 · pith_short_12: FJ4H4QMKFICM · pith_short_16: FJ4H4QMKFICMZNUQ · pith_short_8: FJ4H4QMK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FJ4H4QMKFICMZNUQFGSBONBBSE \
  | 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: 2a787e418a2a04ccb69029a41734219102e89020527dd173c4b094415828e392
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cecc590be49d83d5be8210ea99da619a185b65dfac1b68849dfd04652944126f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-17T02:40:11Z",
    "title_canon_sha256": "62ed655bddaf123681932459864905b37c7fc4afee6d36d591303b3fc7436eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07308",
    "kind": "arxiv",
    "version": 1
  }
}