Pith Number

pith:B5B2TRJ3

pith:2016:B5B2TRJ3EWZEFNIKAP2GCVZWMA

not attested not anchored not stored refs pending

The Discrete Stochastic Galerkin Method for Hyperbolic Equations with Non-smooth and Random Coefficients

Shi Jin, Zheng Ma

arxiv:1701.00068 v1 · 2016-12-31 · math.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{B5B2TRJ3EWZEFNIKAP2GCVZWMA}

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	2026-05-18T00:53:39.506933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f43a9c53b25b242b50a03f4615736600eedabb34e4ff6abc4e42bf354656552

Aliases

arxiv: 1701.00068 · arxiv_version: 1701.00068v1 · doi: 10.48550/arxiv.1701.00068 · pith_short_12: B5B2TRJ3EWZE · pith_short_16: B5B2TRJ3EWZEFNIK · pith_short_8: B5B2TRJ3

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/B5B2TRJ3EWZEFNIKAP2GCVZWMA \
  | 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: 0f43a9c53b25b242b50a03f4615736600eedabb34e4ff6abc4e42bf354656552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f85ce7a048b74c988452893be440a5e28fd156068a44ac00cd757f4f25e34a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-31T07:21:33Z",
    "title_canon_sha256": "921294a30e38ee6d1d3fdb9239fe977948ce9f0be721734e4748342b73cc4995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00068",
    "kind": "arxiv",
    "version": 1
  }
}