Pith Number

pith:2N2Q6BZU

pith:2019:2N2Q6BZU432NHZYUGRJ3EKRTPJ

not attested not anchored not stored refs pending

Towards whole program generation of quadrature-free discontinuous Galerkin methods for the shallow water equations

Daniel Zint, Harald K\"ostler, Roberto Grosso, Sara Faghih-Naini, Sebastian Kuckuk, Vadym Aizinger

arxiv:1904.08684 v1 · 2019-04-18 · cs.MS · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2N2Q6BZU432NHZYUGRJ3EKRTPJ}

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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	2026-05-17T23:48:13.398737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3750f0734e6f4d3e7143453b22a337a723a16a8ac47bbde5a196633886260b0

Aliases

arxiv: 1904.08684 · arxiv_version: 1904.08684v1 · doi: 10.48550/arxiv.1904.08684 · pith_short_12: 2N2Q6BZU432N · pith_short_16: 2N2Q6BZU432NHZYU · pith_short_8: 2N2Q6BZU

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/2N2Q6BZU432NHZYUGRJ3EKRTPJ \
  | 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: d3750f0734e6f4d3e7143453b22a337a723a16a8ac47bbde5a196633886260b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ae799a72fdc30308be6df5e65caf7fb9c7ea6319d32b732d07d0cd67ad5bfc",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2019-04-18T11:02:13Z",
    "title_canon_sha256": "a0656535036d7db3c66644246c4e2dafd9d0136e4da4c4d77775e08e8dcdb218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08684",
    "kind": "arxiv",
    "version": 1
  }
}