Pith Number

pith:KLNVSM6H

pith:2026:KLNVSM6HH6YT6KS67GOVRN24H6

not attested not anchored not stored refs pending

JAX-FVM: A differentiable, entropy-stable finite volume solver on unstructured meshes for compressible flows

Guillaume de Rom\'emont

arxiv:2607.07385 v1 · 2026-07-08 · math.NA · cs.MS · 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{KLNVSM6HH6YT6KS67GOVRN24H6}

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	2026-07-09T01:20:23.550541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52db5933c73fb13f2a5ef99d58b75c3faebecac192b618f79e73f3e4692151bb

Aliases

arxiv: 2607.07385 · arxiv_version: 2607.07385v1 · doi: 10.48550/arxiv.2607.07385 · pith_short_12: KLNVSM6HH6YT · pith_short_16: KLNVSM6HH6YT6KS6 · pith_short_8: KLNVSM6H

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/KLNVSM6HH6YT6KS67GOVRN24H6 \
  | 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: 52db5933c73fb13f2a5ef99d58b75c3faebecac192b618f79e73f3e4692151bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627381f922d623748e785ed1e2f19e57cebfebf504379373a1cc726b9fc43bb4",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-08T13:17:00Z",
    "title_canon_sha256": "56765566d5b303cdd203e20e4b210e8674e4cbc9e28cd13551fa101f4596576b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07385",
    "kind": "arxiv",
    "version": 1
  }
}