Pith Number

pith:73GVG6OM

pith:2018:73GVG6OMX75EQ7Y77NEXVRARQZ

not attested not anchored not stored refs pending

Probabilistic Linear Solvers: A Unifying View

Ilse C. F. Ipsen, Jon Cockayne, Philipp Hennig, Simon Bartels

arxiv:1810.03398 v2 · 2018-10-08 · stat.CO · 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{73GVG6OMX75EQ7Y77NEXVRARQZ}

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	2026-05-18T00:02:59.323585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fecd5379ccbffa487f1ffb497ac41186624b5b58237d85f59b080fd72ecce733

Aliases

arxiv: 1810.03398 · arxiv_version: 1810.03398v2 · doi: 10.48550/arxiv.1810.03398 · pith_short_12: 73GVG6OMX75E · pith_short_16: 73GVG6OMX75EQ7Y7 · pith_short_8: 73GVG6OM

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/73GVG6OMX75EQ7Y77NEXVRARQZ \
  | 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: fecd5379ccbffa487f1ffb497ac41186624b5b58237d85f59b080fd72ecce733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a7548cbaf35e68a0860bcfd123c46c6b2fe44d6e3bb2a471116d770ed1769d",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-10-08T12:19:53Z",
    "title_canon_sha256": "8d9021bb87b4dbb2729f3c7d99bb58f8e7b0436f06b60606d7e207353c4f3fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03398",
    "kind": "arxiv",
    "version": 2
  }
}