Pith Number

pith:FRLH46U2

pith:2026:FRLH46U2J4AH25B5SO2WZV7YDF

not attested not anchored not stored refs pending

Gaussian FSBP operators: Comparison and application to numerical methods for hyperbolic conservation laws

Finnja Stafforst, Henry Haase, Jan Glaubitz, Philipp \"Offner

arxiv:2607.13224 v1 · 2026-07-14 · 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{FRLH46U2J4AH25B5SO2WZV7YDF}

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	2026-07-16T00:22:03.752650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c567e7a9a4f007d743d93b56cd7f81967a86a6d8cdb35b5ea66e5da383a8fef

Aliases

arxiv: 2607.13224 · arxiv_version: 2607.13224v1 · doi: 10.48550/arxiv.2607.13224 · pith_short_12: FRLH46U2J4AH · pith_short_16: FRLH46U2J4AH25B5 · pith_short_8: FRLH46U2

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/FRLH46U2J4AH25B5SO2WZV7YDF \
  | 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: 2c567e7a9a4f007d743d93b56cd7f81967a86a6d8cdb35b5ea66e5da383a8fef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d90d24364e2808b5d2c2da8a5a829fc2ac954bd2eec6dd3ca5ef3feaae6c2055",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-14T19:33:41Z",
    "title_canon_sha256": "9ef8598b8ee72e7403131e9e547d36c72d56e438366b0343b9fbe4bbea144b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13224",
    "kind": "arxiv",
    "version": 1
  }
}