Pith Number

pith:6PEZSFJM

pith:2017:6PEZSFJMV6V3REYLJUXAZDH5I5

not attested not anchored not stored refs pending

Designing Strassen's algorithm

Cristopher Moore, Joshua A. Grochow

arxiv:1708.09398 v1 · 2017-08-30 · cs.DS · cs.CC · cs.SC · 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{6PEZSFJMV6V3REYLJUXAZDH5I5}

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	2026-05-18T00:36:18.933726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c999152cafabb8930b4d2e0c8cfd477c3b87ca0d5a067bbf2a4d7123302d45

Aliases

arxiv: 1708.09398 · arxiv_version: 1708.09398v1 · doi: 10.48550/arxiv.1708.09398 · pith_short_12: 6PEZSFJMV6V3 · pith_short_16: 6PEZSFJMV6V3REYL · pith_short_8: 6PEZSFJM

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/6PEZSFJMV6V3REYLJUXAZDH5I5 \
  | 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: f3c999152cafabb8930b4d2e0c8cfd477c3b87ca0d5a067bbf2a4d7123302d45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420633961df9bc60a287c605d3877f1a3e5e086d0680d18c151f1c04f982a7f2",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.SC",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-08-30T18:00:06Z",
    "title_canon_sha256": "7e9652661e44176b58d301506e14820d03c6ecfceaea68ab42c2ac4948dd4754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09398",
    "kind": "arxiv",
    "version": 1
  }
}