Pith Number

pith:47DA2EGS

pith:2016:47DA2EGSYHYJSYT3OFBY2PGV7H

not attested not anchored not stored refs pending

Matrix multiplication algorithms from group orbits

Cristopher Moore, Joshua A. Grochow

arxiv:1612.01527 v2 · 2016-12-05 · cs.CC · cs.DS · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47DA2EGSYHYJSYT3OFBY2PGV7H}

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	2026-05-18T00:55:20.147247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7c60d10d2c1f099627b71438d3cd5f9d6cc207a7a3765509bc2a978df8edd24

Aliases

arxiv: 1612.01527 · arxiv_version: 1612.01527v2 · doi: 10.48550/arxiv.1612.01527 · pith_short_12: 47DA2EGSYHYJ · pith_short_16: 47DA2EGSYHYJSYT3 · pith_short_8: 47DA2EGS

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/47DA2EGSYHYJSYT3OFBY2PGV7H \
  | 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: e7c60d10d2c1f099627b71438d3cd5f9d6cc207a7a3765509bc2a978df8edd24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8d51cf9438d9df97f342bd9cba73228b68287c457e97134c86864695b4a34f6",
    "cross_cats_sorted": [
      "cs.DS",
      "math.AG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-12-05T21:00:02Z",
    "title_canon_sha256": "5fd5ceebebd6f138e442cdfe8960fb75de2e0b844558fcd4c98ef644b2c94bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01527",
    "kind": "arxiv",
    "version": 2
  }
}