Pith Number

pith:JKSBZ6H5

pith:2014:JKSBZ6H5OKLHRBQHZMQV5J2UYZ

not attested not anchored not stored refs pending

A uniform additive Schwarz preconditioner for the $hp$-version of Discontinuous Galerkin approximations of elliptic problems

Ludmil T. Zikatanov, Marco Sarti, Marco Verani, Paola F. Antonietti

arxiv:1412.0876 v1 · 2014-12-02 · 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{JKSBZ6H5OKLHRBQHZMQV5J2UYZ}

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	2026-05-18T02:32:20.988188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aa41cf8fd7296788607cb215ea754c6765c5e91516a82c7218fac1663a1bc9c

Aliases

arxiv: 1412.0876 · arxiv_version: 1412.0876v1 · doi: 10.48550/arxiv.1412.0876 · pith_short_12: JKSBZ6H5OKLH · pith_short_16: JKSBZ6H5OKLHRBQH · pith_short_8: JKSBZ6H5

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/JKSBZ6H5OKLHRBQHZMQV5J2UYZ \
  | 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: 4aa41cf8fd7296788607cb215ea754c6765c5e91516a82c7218fac1663a1bc9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0eff9a20658efaf5c1c26c93662277f94fb04fd69c756213b139e4a70bd79c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-12-02T12:06:29Z",
    "title_canon_sha256": "ef85fff496ba19549c4b5357438395905b1b3d455e573f627d184309de25d82f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0876",
    "kind": "arxiv",
    "version": 1
  }
}