Pith Number

pith:LQ6CUCM7

pith:2013:LQ6CUCM7FSA23EGQXJSHLUEN6C

not attested not anchored not stored refs pending

A Parallel Algorithm for Calculation of Large Determinants with High Accuracy for GPUs and MPI clusters

Gleb Beliakov, Yuri Matiyasevich

arxiv:1308.1536 v2 · 2013-08-07 · cs.DC · cs.MS · cs.NA · math.NA · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQ6CUCM7FSA23EGQXJSHLUEN6C}

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	2026-07-05T03:25:08.138565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c3c2a099f2c81ad90d0ba6475d08df09dcf92b8d7fb84932e5f63525dcf6708

Aliases

arxiv: 1308.1536 · arxiv_version: 1308.1536v2 · doi: 10.48550/arxiv.1308.1536 · pith_short_12: LQ6CUCM7FSA2 · pith_short_16: LQ6CUCM7FSA23EGQ · pith_short_8: LQ6CUCM7

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/LQ6CUCM7FSA23EGQXJSHLUEN6C \
  | 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: 5c3c2a099f2c81ad90d0ba6475d08df09dcf92b8d7fb84932e5f63525dcf6708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61bed7cd88492792921d52085628d4cfc4466f5e0e52f1041a72312e49fac80d",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA",
      "math.NA",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-08-07T11:24:07Z",
    "title_canon_sha256": "dc8716b2756cf1a22bfce016072b8a9d39106b019fb46b1e866e43e6d1fbe63d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1536",
    "kind": "arxiv",
    "version": 2
  }
}