Pith Number

pith:PZBZW6RQ

pith:2025:PZBZW6RQZMBKTMZBHJMNNER3ZL

not attested not anchored not stored refs pending

Stability and Time-Step Constraints of Exponential Time Differencing Runge--Kutta Discontinuous Galerkin Methods for Advection-Diffusion Equations

Yong-Tao Zhang, Zheng Sun, Ziyao Xu

arxiv:2503.03019 v1 · 2025-03-04 · 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{PZBZW6RQZMBKTMZBHJMNNER3ZL}

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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

1 paper in Pith

A Conservative and Positivity-Preserving Discontinuous Galerkin Method for the Population Balance Equation

Receipt and verification

First computed	2026-07-05T10:24:37.045526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e439b7a30cb02a9b3213a58d6923bcae0eab9f0aa6ee909512d1f7f15eebe08

Aliases

arxiv: 2503.03019 · arxiv_version: 2503.03019v1 · doi: 10.48550/arxiv.2503.03019 · pith_short_12: PZBZW6RQZMBK · pith_short_16: PZBZW6RQZMBKTMZB · pith_short_8: PZBZW6RQ

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/PZBZW6RQZMBKTMZBHJMNNER3ZL \
  | 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: 7e439b7a30cb02a9b3213a58d6923bcae0eab9f0aa6ee909512d1f7f15eebe08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e35ab0164d392910ef60ddf08b32b2615f03bd00567bbf4135312f5c76602e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-04T21:38:41Z",
    "title_canon_sha256": "b8c1465312c122923003f4e2bc3943ed61215ab48790e944657ece32c3e2eec6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03019",
    "kind": "arxiv",
    "version": 1
  }
}