Pith Number

pith:NWRQFPM7

pith:2019:NWRQFPM77GJZRKCNDMOS5VD5ZI

not attested not anchored not stored refs pending

On the verification of adaptive three-dimensional multiresolution computations of the magnetohydrodynamic equations

Anna Karina Fontes Gomes, Kai Schneider, Margarete Oliveira Domingues, Odim Mendes

arxiv:1903.06302 v1 · 2019-03-15 · 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{NWRQFPM77GJZRKCNDMOS5VD5ZI}

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	2026-05-17T23:51:11.181193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da302bd9ff99398a84d1b1d2ed47dca1bfc251b39cb22163dcd85b3ce3b9740

Aliases

arxiv: 1903.06302 · arxiv_version: 1903.06302v1 · doi: 10.48550/arxiv.1903.06302 · pith_short_12: NWRQFPM77GJZ · pith_short_16: NWRQFPM77GJZRKCN · pith_short_8: NWRQFPM7

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/NWRQFPM77GJZRKCNDMOS5VD5ZI \
  | 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: 6da302bd9ff99398a84d1b1d2ed47dca1bfc251b39cb22163dcd85b3ce3b9740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e42a2bdf397a4c6d32dcc8e93b95e74db156511bf692f67acedf2cc7e8587333",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-15T00:14:58Z",
    "title_canon_sha256": "7492ff98bea1e025a0a5a7f75655dc917b285848b269c37a5eff34dbfb73c651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06302",
    "kind": "arxiv",
    "version": 1
  }
}