Pith Number

pith:2JCC27RY

pith:2025:2JCC27RYGP2RHR2DMGX2IOFDCJ

not attested not anchored not stored refs pending

On positivity preservation of hybrid discontinuous Galerkin methods on hypergraphs

Andreas Rupp, Petr Knobloch, Philip L. Lederer

arxiv:2502.07976 v2 · 2025-02-11 · 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{2JCC27RYGP2RHR2DMGX2IOFDCJ}

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	2026-07-05T11:52:59.451968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2442d7e3833f513c74361afa438a312576a380e688aa143430f8e4058c50343

Aliases

arxiv: 2502.07976 · arxiv_version: 2502.07976v2 · doi: 10.48550/arxiv.2502.07976 · pith_short_12: 2JCC27RYGP2R · pith_short_16: 2JCC27RYGP2RHR2D · pith_short_8: 2JCC27RY

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/2JCC27RYGP2RHR2DMGX2IOFDCJ \
  | 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: d2442d7e3833f513c74361afa438a312576a380e688aa143430f8e4058c50343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba1524a39d72c359eda4a55a32300c1e544895a24ac8f6822cf253ee9e864784",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-11T21:40:19Z",
    "title_canon_sha256": "422685adc3f94a2d075fa4e91f5dcc10bbfe34dd3fa11a4af0c0970ad909abae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07976",
    "kind": "arxiv",
    "version": 2
  }
}