Pith Number

pith:GERWZVFJ

pith:2025:GERWZVFJX5LOUNX3KTZWSG4UMF

not attested not anchored not stored refs pending

Computing Radially-Symmetric Solutions of the Ultra-Relativistic Euler Equations with Entropy-Stable Discontinuous Galerkin Methods

Ferdinand Thein, Hendrik Ranocha

arxiv:2508.21427 v2 · 2025-08-29 · math.NA · cs.NA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GERWZVFJX5LOUNX3KTZWSG4UMF}

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	2026-06-04T01:09:38.191269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31236cd4a9bf56ea36fb54f3691b9461707b3319e7f54c07c85a15d1123613cf

Aliases

arxiv: 2508.21427 · arxiv_version: 2508.21427v2 · doi: 10.48550/arxiv.2508.21427 · pith_short_12: GERWZVFJX5LO · pith_short_16: GERWZVFJX5LOUNX3 · pith_short_8: GERWZVFJ

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/GERWZVFJX5LOUNX3KTZWSG4UMF \
  | 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: 31236cd4a9bf56ea36fb54f3691b9461707b3319e7f54c07c85a15d1123613cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c8a7079c0d04532019412fdbfdd829424759a914158b692274088809e045da9",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-29T08:55:53Z",
    "title_canon_sha256": "2370b207af101cba0a16b422f5adbb287fb7ed89d24af969d184e1c0e982ebd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21427",
    "kind": "arxiv",
    "version": 2
  }
}