Pith Number

pith:GQWK5BGT

pith:2018:GQWK5BGTLPISSB32OHLZOJVW7U

not attested not anchored not stored refs pending

Low-Rank Solution Methods for Stochastic Eigenvalue Problems

Howard C. Elman, Tengfei Su

arxiv:1803.03717 v1 · 2018-03-09 · 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{GQWK5BGTLPISSB32OHLZOJVW7U}

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	2026-05-18T00:21:38.364473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

342cae84d35bd129077a71d79726b6fd36c28f80c86c7a2c8c141752a2d1dcd0

Aliases

arxiv: 1803.03717 · arxiv_version: 1803.03717v1 · doi: 10.48550/arxiv.1803.03717 · pith_short_12: GQWK5BGTLPIS · pith_short_16: GQWK5BGTLPISSB32 · pith_short_8: GQWK5BGT

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/GQWK5BGTLPISSB32OHLZOJVW7U \
  | 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: 342cae84d35bd129077a71d79726b6fd36c28f80c86c7a2c8c141752a2d1dcd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a93342e80586244d60cbc9236c574f96da6eec3500f5827b8a384276bbf2d922",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-09T23:09:56Z",
    "title_canon_sha256": "eb17bca8e9b6ecc2e5307b6f4522f0cec16e48dbf27054cde9a58b47013a6f46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03717",
    "kind": "arxiv",
    "version": 1
  }
}