Pith Number

pith:TMVFVVTV

pith:2010:TMVFVVTVUY6GEPOGIM5RO2KW5E

not attested not anchored not stored refs pending

Highly Parallel Sparse Matrix-Matrix Multiplication

Ayd{\i}n Bulu\c{c}, John R. Gilbert

arxiv:1006.2183 v1 · 2010-06-11 · cs.DC · cs.MS · cs.NA · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMVFVVTVUY6GEPOGIM5RO2KW5E}

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.

Cited by

1 paper in Pith

A 2D Parallel Triangle Counting Algorithm for Distributed-Memory Architectures

Receipt and verification

First computed	2026-05-18T01:09:50.121914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b2a5ad675a63c623dc6433b176956e91a54bbd64bc6a57b8d909a2509c621ba

Aliases

arxiv: 1006.2183 · arxiv_version: 1006.2183v1 · doi: 10.48550/arxiv.1006.2183 · pith_short_12: TMVFVVTVUY6G · pith_short_16: TMVFVVTVUY6GEPOG · pith_short_8: TMVFVVTV

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/TMVFVVTVUY6GEPOGIM5RO2KW5E \
  | 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: 9b2a5ad675a63c623dc6433b176956e91a54bbd64bc6a57b8d909a2509c621ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c778e036d976fceba4a44c62f274ea5737d4023bf5f5d928a91cf6110d04e87c",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2010-06-11T02:10:58Z",
    "title_canon_sha256": "8c4741d889123d588ab14ceba88dcd61a14a878c18d1666bc269233e998b6054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2183",
    "kind": "arxiv",
    "version": 1
  }
}