Pith Number

pith:AJYCLUAG

pith:2017:AJYCLUAGFR43RED7NCJUXN3A47

not attested not anchored not stored refs pending

Stochastic Least-Squares Petrov-Galerkin Method for Parameterized Linear Systems

Howard C. Elman, Kevin Carlberg, Kookjin Lee

arxiv:1701.01492 v1 · 2017-01-05 · 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{AJYCLUAGFR43RED7NCJUXN3A47}

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	2026-05-18T00:53:16.694380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

027025d0062c79b8907f68934bb760e7e43c35fe070db78df144fba292bc8b2f

Aliases

arxiv: 1701.01492 · arxiv_version: 1701.01492v1 · doi: 10.48550/arxiv.1701.01492 · pith_short_12: AJYCLUAGFR43 · pith_short_16: AJYCLUAGFR43RED7 · pith_short_8: AJYCLUAG

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/AJYCLUAGFR43RED7NCJUXN3A47 \
  | 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: 027025d0062c79b8907f68934bb760e7e43c35fe070db78df144fba292bc8b2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0790f429034af8a574a13616cd50d4f8a7a479298292a8335479e36eeab7f875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-05T22:05:35Z",
    "title_canon_sha256": "44b30ac4479b2bcaabc59dceb0625e271e4c8629c1acb07abfdd688cb453903e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01492",
    "kind": "arxiv",
    "version": 1
  }
}