Pith Number

pith:XZBUGISN

pith:2025:XZBUGISNX6AOZUVDFBNBKAJJYE

not attested not anchored not stored refs pending

Entropy stable high-order discontinuous Galerkin spectral-element methods on curvilinear, hybrid meshes

Andrea Beck, Anna Schwarz, Christian Rohde, Jens Keim, Marcel Blind, Patrick Kopper

arxiv:2507.04334 v1 · 2025-07-06 · 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{XZBUGISNX6AOZUVDFBNBKAJJYE}

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.

Cited by

1 paper in Pith

An entropy-stable and kinetic energy-preserving macro-element HDG method for compressible flows

Receipt and verification

First computed	2026-07-05T11:32:45.947271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4343224dbf80ecd2a3285a150129c1204ec7430455df1fc38bb28ffa954cab

Aliases

arxiv: 2507.04334 · arxiv_version: 2507.04334v1 · doi: 10.48550/arxiv.2507.04334 · pith_short_12: XZBUGISNX6AO · pith_short_16: XZBUGISNX6AOZUVD · pith_short_8: XZBUGISN

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/XZBUGISNX6AOZUVDFBNBKAJJYE \
  | 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: be4343224dbf80ecd2a3285a150129c1204ec7430455df1fc38bb28ffa954cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec15cae21f0f28b16cdd80f4dc5d809a2c961b70bacd471f8ea2811fef3b35d2",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-07-06T10:42:27Z",
    "title_canon_sha256": "3cbfaa9bf5d8dd53dbebf26e52ae46ad1866d8506b4b09d0c7cf6cc08fcc4788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04334",
    "kind": "arxiv",
    "version": 1
  }
}