Pith Number

pith:BLGISIJO

pith:2010:BLGISIJOZKBPLIOREELIENZ4VS

not attested not anchored not stored refs pending

A domain decomposing parallel sparse linear system solver

Murat Manguoglu

arxiv:1008.1700 v2 · 2010-08-10 · cs.NA · cs.MS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLGISIJOZKBPLIOREELIENZ4VS}

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	2026-05-18T04:12:54.985114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0acc89212eca82f5a1d1211682373cacb63d1c3acdc4772caab2c81acbd6b565

Aliases

arxiv: 1008.1700 · arxiv_version: 1008.1700v2 · doi: 10.48550/arxiv.1008.1700 · pith_short_12: BLGISIJOZKBP · pith_short_16: BLGISIJOZKBPLIOR · pith_short_8: BLGISIJO

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/BLGISIJOZKBPLIOREELIENZ4VS \
  | 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: 0acc89212eca82f5a1d1211682373cacb63d1c3acdc4772caab2c81acbd6b565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36a2162755c853870c97e32c60c2c2adfea1d75d5aa62de4ce846169504f00da",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2010-08-10T12:14:09Z",
    "title_canon_sha256": "a5cdc74e325caaa7bfc91e9ae043e70ff54a33551ebbf2c2165bf070cfa7c3e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1700",
    "kind": "arxiv",
    "version": 2
  }
}