Pith Number

pith:YBEMVWMP

pith:2026:YBEMVWMPG3UQMFJMLC6QRZUQVG

not attested not anchored not stored refs pending

Hyperbolicity-Preserving Stochastic Galerkin Methods for Conservation Laws Based on Associative Truncated Products on Polynomial Spaces

Haroun Meghaichi, Yulong Xing

arxiv:2606.12632 v1 · 2026-06-10 · 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{YBEMVWMPG3UQMFJMLC6QRZUQVG}

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	2026-06-12T01:08:41.640368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c048cad98f36e906152c58bd08e690a9ad507acc150c6b3a697ce4ee3fdb17d2

Aliases

arxiv: 2606.12632 · arxiv_version: 2606.12632v1 · doi: 10.48550/arxiv.2606.12632 · pith_short_12: YBEMVWMPG3UQ · pith_short_16: YBEMVWMPG3UQMFJM · pith_short_8: YBEMVWMP

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/YBEMVWMPG3UQMFJMLC6QRZUQVG \
  | 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: c048cad98f36e906152c58bd08e690a9ad507acc150c6b3a697ce4ee3fdb17d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5262a1b6be636d5fe9c63c5ce24df7d2727b284aeee5455c6a42d2c9b221a7c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-10T19:38:30Z",
    "title_canon_sha256": "80b7e41a4c665815afc4631b918495205b6fb4b53ab26f1c5230bd11d975052f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12632",
    "kind": "arxiv",
    "version": 1
  }
}