Pith Number

pith:37YM4OHV

pith:2016:37YM4OHVFFRYSIFTYS4MPV2DUV

not attested not anchored not stored refs pending

Fast Matrix Multiplication and Symbolic Computation

Jean-Guillaume Dumas (CASYS), Victor Pan

arxiv:1612.05766 v1 · 2016-12-17 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37YM4OHVFFRYSIFTYS4MPV2DUV}

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	2026-05-18T00:54:46.766605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dff0ce38f529638920b3c4b8c7d743a559c1c7c6b2931b60d70d43b35a55aa6e

Aliases

arxiv: 1612.05766 · arxiv_version: 1612.05766v1 · doi: 10.48550/arxiv.1612.05766 · pith_short_12: 37YM4OHVFFRY · pith_short_16: 37YM4OHVFFRYSIFT · pith_short_8: 37YM4OHV

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/37YM4OHVFFRYSIFTYS4MPV2DUV \
  | 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: dff0ce38f529638920b3c4b8c7d743a559c1c7c6b2931b60d70d43b35a55aa6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7bcb326cc08cb84ebebd5c794f3d425b3cdd959acade3a9c14e937035dd64cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2016-12-17T13:51:17Z",
    "title_canon_sha256": "0b65ee27ee77975631c916369827de278533d4249463b33987eb662e957732b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05766",
    "kind": "arxiv",
    "version": 1
  }
}