Pith Number

pith:MOJQ2RMU

pith:2023:MOJQ2RMUMSXBLGCEMUYW4HX4A2

not attested not anchored not stored refs pending

New Graph Decompositions and Combinatorial Boolean Matrix Multiplication Algorithms

Amir Abboud, Nick Fischer, Raghu Meka, Shachar Lovett, Zander Kelley

arxiv:2311.09095 v2 · 2023-11-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOJQ2RMUMSXBLGCEMUYW4HX4A2}

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	2026-07-05T08:23:13.618816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63930d459464ae15984465316e1efc06a623aa947485583630d6494d442604f3

Aliases

arxiv: 2311.09095 · arxiv_version: 2311.09095v2 · doi: 10.48550/arxiv.2311.09095 · pith_short_12: MOJQ2RMUMSXB · pith_short_16: MOJQ2RMUMSXBLGCE · pith_short_8: MOJQ2RMU

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/MOJQ2RMUMSXBLGCEMUYW4HX4A2 \
  | 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: 63930d459464ae15984465316e1efc06a623aa947485583630d6494d442604f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb33394a1c7c549668c08f84d4cc9be3d129e602dcd251a5a52d9e0c5681665",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-11-15T16:42:18Z",
    "title_canon_sha256": "55c340c7f6b57ff4cfcd8bfb0bf7d0f008c354d33cfa4bab26c0644d1b52f174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.09095",
    "kind": "arxiv",
    "version": 2
  }
}