Pith Number

pith:EGTAKGX6

pith:2018:EGTAKGX6SBOKEMEAKAFGVHNG22

not attested not anchored not stored refs pending

A hyperbolicity-preserving discontinuous stochastic Galerkin scheme for uncertain hyperbolic systems of equations

Fabian Meyer, Florian Schneider, Jakob D\"urrw\"achter, Louisa Schlachter, Thomas Kuhn

arxiv:1805.10177 v3 · 2018-05-25 · math.NA · cs.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{EGTAKGX6SBOKEMEAKAFGVHNG22}

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	2026-07-05T00:27:13.595991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21a6051afe905ca23080500a6a9da6d6a94987131dfc62499e4f9e3bc6bf34e7

Aliases

arxiv: 1805.10177 · arxiv_version: 1805.10177v3 · doi: 10.48550/arxiv.1805.10177 · pith_short_12: EGTAKGX6SBOK · pith_short_16: EGTAKGX6SBOKEMEA · pith_short_8: EGTAKGX6

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/EGTAKGX6SBOKEMEAKAFGVHNG22 \
  | 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: 21a6051afe905ca23080500a6a9da6d6a94987131dfc62499e4f9e3bc6bf34e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c420705adbb67b27ea4d1d692499e2c9f5bde510fabb5ec1f956a66729c25184",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-25T14:36:52Z",
    "title_canon_sha256": "5f0c3f3a406e3aba16f6a9119f31dd23839ec193b33a620fb5f956f3d4a1c99d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10177",
    "kind": "arxiv",
    "version": 3
  }
}