Pith Number

pith:2LITCKK2

pith:2018:2LITCKK2M4JWDSKYHB5BGUJ6MY

not attested not anchored not stored refs pending

Automatic Code Generation for High-Performance Discontinuous Galerkin Methods on Modern Architectures

Dominic Kempf, Peter Bastian, Ren\'e He{\ss}, Steffen M\"uthing

arxiv:1812.08075 v1 · 2018-12-19 · 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{2LITCKK2M4JWDSKYHB5BGUJ6MY}

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	2026-05-17T23:57:54.963445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d131295a671361c958387a13513e66286bcf2f754297c5e235a5f8ac5169af

Aliases

arxiv: 1812.08075 · arxiv_version: 1812.08075v1 · doi: 10.48550/arxiv.1812.08075 · pith_short_12: 2LITCKK2M4JW · pith_short_16: 2LITCKK2M4JWDSKY · pith_short_8: 2LITCKK2

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/2LITCKK2M4JWDSKYHB5BGUJ6MY \
  | 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: d2d131295a671361c958387a13513e66286bcf2f754297c5e235a5f8ac5169af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48ba731ed316af579f915bce971819b5b6dc4c722bbc3eeffc46ae8d366fd63f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-19T16:50:39Z",
    "title_canon_sha256": "b169025d00a57e67461af33cf395ffa8523c80d8a654931c195d1f2d8a5c839e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08075",
    "kind": "arxiv",
    "version": 1
  }
}