Pith Number

pith:GPYWNNVJ

pith:2015:GPYWNNVJR5AB4TP3MABDQUQH27

not attested not anchored not stored refs pending

Simultaneous Reduced Basis Approximation of Parameterized Elliptic Eigenvalue Problems

Barbara Wohlmuth, Thomas Dickopf, Thomas Horger

arxiv:1506.09200 v2 · 2015-06-30 · 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{GPYWNNVJR5AB4TP3MABDQUQH27}

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	2026-05-18T01:19:44.402772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33f166b6a98f401e4dfb6002385207d7d573c5bca9b75be5b591d1ed4de89859

Aliases

arxiv: 1506.09200 · arxiv_version: 1506.09200v2 · doi: 10.48550/arxiv.1506.09200 · pith_short_12: GPYWNNVJR5AB · pith_short_16: GPYWNNVJR5AB4TP3 · pith_short_8: GPYWNNVJ

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/GPYWNNVJR5AB4TP3MABDQUQH27 \
  | 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: 33f166b6a98f401e4dfb6002385207d7d573c5bca9b75be5b591d1ed4de89859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938f9c84341b934f749fbc253c6551676530c811041d3b4dff5edadb40866ee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-06-30T19:02:35Z",
    "title_canon_sha256": "fe0458fec48f5e06ceb94d75eb046395345b1abefa310e07b8aa656439472a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.09200",
    "kind": "arxiv",
    "version": 2
  }
}