Pith Number

pith:5B4GST2V

pith:2026:5B4GST2VAXMEPGCQWG7NLS32D2

not attested not anchored not stored refs pending

Structure-Preserving Discontinuous Galerkin Methods for Stochastic Shallow Water Equations

Akil Narayan, Yekaterina Epshteyn, Yinqian Yu

arxiv:2606.07155 v1 · 2026-06-05 · 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{5B4GST2VAXMEPGCQWG7NLS32D2}

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	2026-06-08T01:04:49.492727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e878694f5505d8479850b1bed5cb7a1ea20929f03f2e93b1e90b31c09a1d3321

Aliases

arxiv: 2606.07155 · arxiv_version: 2606.07155v1 · doi: 10.48550/arxiv.2606.07155 · pith_short_12: 5B4GST2VAXME · pith_short_16: 5B4GST2VAXMEPGCQ · pith_short_8: 5B4GST2V

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/5B4GST2VAXMEPGCQWG7NLS32D2 \
  | 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: e878694f5505d8479850b1bed5cb7a1ea20929f03f2e93b1e90b31c09a1d3321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9704be6dc85ba49fc293b30c3a7ac79b2bcbdd356c7efe0822bffe25da6881d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-05T11:13:31Z",
    "title_canon_sha256": "b32529577a0789e4623a8d88d21f92b0a414ccb6ccd7835ca5d8e7547c7d9f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07155",
    "kind": "arxiv",
    "version": 1
  }
}