Pith Number

pith:WWSHU4VD

pith:2025:WWSHU4VDGJ44D2EBOAOI5DXAFW

not attested not anchored not stored refs pending

Learning second-order TVD flux limiters using differentiable solvers

Amal S. Sebastian, Chenyang Huang, Venkatasubramanian Viswanathan

arxiv:2503.09625 v1 · 2025-03-11 · physics.flu-dyn · cs.LG · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWSHU4VDGJ44D2EBOAOI5DXAFW}

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

2 papers in Pith

Conservative Discrete Structure Stabilizes Autoregressive Rollouts in a 1D Drift Diffusion Poisson Benchmark

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

Receipt and verification

First computed	2026-07-05T10:30:04.975953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a47a72a33279c1e881701c8e8ee02dbf705950a46184483ec3587d63590e2b

Aliases

arxiv: 2503.09625 · arxiv_version: 2503.09625v1 · doi: 10.48550/arxiv.2503.09625 · pith_short_12: WWSHU4VDGJ44 · pith_short_16: WWSHU4VDGJ44D2EB · pith_short_8: WWSHU4VD

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/WWSHU4VDGJ44D2EBOAOI5DXAFW \
  | 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: b5a47a72a33279c1e881701c8e8ee02dbf705950a46184483ec3587d63590e2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b228923b00ed26848d33d4b9f3c29cd4bc7ed1eda340995e8a7a8e9f1967762",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-03-11T01:19:39Z",
    "title_canon_sha256": "16516b5b8db25325a10f4efd587315a4fc839a4d2101ea4d5fe1051dc6c4a378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09625",
    "kind": "arxiv",
    "version": 1
  }
}