Pith Number

pith:WBCS2MTW

pith:2015:WBCS2MTWUJU7YL3YNDCUKKKB6F

not attested not anchored not stored refs pending

An efficient parallel algorithm for computing determinant of non square matrices

Ali Amiri, Mahmood Fathy, Mohammad Jafari, Morteza Bayat, Neda Abdollahi

arxiv:1508.01326 v1 · 2015-08-06 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBCS2MTWUJU7YL3YNDCUKKKB6F}

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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	2026-05-18T01:35:42.883187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0452d3276a269fc2f7868c5452941f14b22dfa914d33df829d5cb5797568c79

Aliases

arxiv: 1508.01326 · arxiv_version: 1508.01326v1 · doi: 10.48550/arxiv.1508.01326 · pith_short_12: WBCS2MTWUJU7 · pith_short_16: WBCS2MTWUJU7YL3Y · pith_short_8: WBCS2MTW

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/WBCS2MTWUJU7YL3YNDCUKKKB6F \
  | 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: b0452d3276a269fc2f7868c5452941f14b22dfa914d33df829d5cb5797568c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece9b13eef77bdd3efa3711a49d0112832188039e344e6ba5fc234022e9c5674",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-08-06T08:58:25Z",
    "title_canon_sha256": "6ed719f25c237df81488a13a66bae6bcda93526487cc05c7c488a916e4a28abc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01326",
    "kind": "arxiv",
    "version": 1
  }
}