Pith Number

pith:Y734OLNT

pith:2019:Y734OLNTR622IR5H5FBLOCVORC

not attested not anchored not stored refs pending

Exa-Dune -- Flexible PDE Solvers, Numerical Methods and Applications

Christian Engwer, Dirk Ribbrock, Dominik G\"oddeke, Jan Mohring, Jorrit Fahlke, Mario Ohlberger, Markus Geveler, Mirco Altenbernd, Nikolay Shegunov, Nils-Arne Dreier, Olaf Ippisch, Oleg Iliev, Peter Bastian, Ren\'e Fritze, Stefan Turek, Steffen M\"uthing

arxiv:1911.01492 v2 · 2019-11-04 · cs.MS · cs.NA · 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{Y734OLNTR622IR5H5FBLOCVORC}

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	2026-07-05T00:17:30.017092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7f7c72db38fb5a447a7e942b70aae889a530e71c7785d28f1b9fcbf5ec4b320

Aliases

arxiv: 1911.01492 · arxiv_version: 1911.01492v2 · doi: 10.48550/arxiv.1911.01492 · pith_short_12: Y734OLNTR622 · pith_short_16: Y734OLNTR622IR5H · pith_short_8: Y734OLNT

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/Y734OLNTR622IR5H5FBLOCVORC \
  | 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: c7f7c72db38fb5a447a7e942b70aae889a530e71c7785d28f1b9fcbf5ec4b320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa15401a7d1ade6fa3b72b2317a04f050e1c2282a54eca25a1389201b81cc0d7",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2019-11-04T21:17:47Z",
    "title_canon_sha256": "e6f7c67885a48a2d77b685d4cb996765c4b178518dbc64ccbf8658be7af4941f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01492",
    "kind": "arxiv",
    "version": 2
  }
}