Pith Number

pith:32MM7DQM

pith:2012:32MM7DQMJS6BFUVI7OI2WJNM4U

not attested not anchored not stored refs pending

Solving Sequences of Generalized Least-Squares Problems on Multi-threaded Architectures

((1) AICES, (2) Institute of Cytology, Diego Fabregat-Traver (1), Genetics SD RAS), Paolo Bientinesi (1), RWTH Aachen, Yurii Aulchenko (2)

arxiv:1210.7325 v1 · 2012-10-27 · cs.MS · cs.CE · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32MM7DQMJS6BFUVI7OI2WJNM4U}

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	2026-05-18T03:26:42.740373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de98cf8e0c4cbc12d2a8fb91ab25ace51c3d63b3639fea94e55720d916d28f3f

Aliases

arxiv: 1210.7325 · arxiv_version: 1210.7325v1 · doi: 10.48550/arxiv.1210.7325 · pith_short_12: 32MM7DQMJS6B · pith_short_16: 32MM7DQMJS6BFUVI · pith_short_8: 32MM7DQM

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/32MM7DQMJS6BFUVI7OI2WJNM4U \
  | 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: de98cf8e0c4cbc12d2a8fb91ab25ace51c3d63b3639fea94e55720d916d28f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a4a208fcea039c20c87fff8e9ad634963771aaab9d7ecc6814323c09022aea",
    "cross_cats_sorted": [
      "cs.CE",
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2012-10-27T14:26:32Z",
    "title_canon_sha256": "570fa8472c3c4e2aed186f1c24f69cb4757b55fa2a7af38ee51f473fb5aadff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7325",
    "kind": "arxiv",
    "version": 1
  }
}