Pith Number

pith:MBYA6G34

pith:2025:MBYA6G34EHS4OFBRRXMEHA4QIM

not attested not anchored not stored refs pending

Data-Driven Adaptive Gradient Recovery for Unstructured Finite Volume Computations

D. Gueyffier, F. Chinesta, F. Renac, G. de Rom\'emont, J. Nunez

arxiv:2507.16571 v1 · 2025-07-22 · math.NA · cs.AI · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBYA6G34EHS4OFBRRXMEHA4QIM}

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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

2 papers in Pith

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

Design principles for stable and generalizable data-driven discretizations for solving linear hyperbolic conservation laws

Receipt and verification

First computed	2026-07-05T11:41:12.303944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60700f1b7c21e5c714318dd8438390430dfb35f89113c23701fee8558430ce95

Aliases

arxiv: 2507.16571 · arxiv_version: 2507.16571v1 · doi: 10.48550/arxiv.2507.16571 · pith_short_12: MBYA6G34EHS4 · pith_short_16: MBYA6G34EHS4OFBR · pith_short_8: MBYA6G34

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/MBYA6G34EHS4OFBRRXMEHA4QIM \
  | 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: 60700f1b7c21e5c714318dd8438390430dfb35f89113c23701fee8558430ce95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b9151a681922bdaf84949eb62d137151a3604714e18198c47d74dc54a5f7f1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-07-22T13:23:57Z",
    "title_canon_sha256": "102019723ea3dadbe938168ac52bb3c56fc2175e5408c05316d8357a60f3704b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16571",
    "kind": "arxiv",
    "version": 1
  }
}