Pith Number

pith:CGGYICRU

pith:2022:CGGYICRU5R7M2YU35VOQ7U2ZYS

not attested not anchored not stored refs pending

Bit-GraphBLAS: Bit-Level Optimizations of Matrix-Centric Graph Processing on GPU

Ang Li, Hsin-Hsuan Sung, Jou-An Chen, Kevin Barker, Nathan Tallent, Xipeng Shen

arxiv:2201.08560 v2 · 2022-01-21 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGGYICRU5R7M2YU35VOQ7U2ZYS}

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	2026-07-05T03:59:01.350180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

118d840a34ec7ecd629bed5d0fd359c4b41b937a6009180fce5f308062efd6bf

Aliases

arxiv: 2201.08560 · arxiv_version: 2201.08560v2 · doi: 10.48550/arxiv.2201.08560 · pith_short_12: CGGYICRU5R7M · pith_short_16: CGGYICRU5R7M2YU3 · pith_short_8: CGGYICRU

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/CGGYICRU5R7M2YU35VOQ7U2ZYS \
  | 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: 118d840a34ec7ecd629bed5d0fd359c4b41b937a6009180fce5f308062efd6bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c7785a746db5ec58ade1c29febc98455e838d126755a4a17c5e21c8bad6216",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-01-21T06:35:12Z",
    "title_canon_sha256": "560f017be221814f256864ce4bb87602dae9b3d5767f673864d0cf511ea19441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08560",
    "kind": "arxiv",
    "version": 2
  }
}