Pith Number

pith:474Y2KQE

pith:2016:474Y2KQEEJVH2Z2NAQGSMZK7QS

not attested not anchored not stored refs pending

dMath: A Scalable Linear Algebra and Math Library for Heterogeneous GP-GPU Architectures

Anthony Skjellum, Cameron Upright, Steven Eliuk

arxiv:1604.01416 v1 · 2016-04-05 · cs.NE · cs.DC · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{474Y2KQEEJVH2Z2NAQGSMZK7QS}

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	2026-05-18T01:17:36.476355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f98d2a04226a7d674d040d26655f848f590d5e3b518b8b1cc1d09922c58293

Aliases

arxiv: 1604.01416 · arxiv_version: 1604.01416v1 · doi: 10.48550/arxiv.1604.01416 · pith_short_12: 474Y2KQEEJVH · pith_short_16: 474Y2KQEEJVH2Z2N · pith_short_8: 474Y2KQE

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/474Y2KQEEJVH2Z2NAQGSMZK7QS \
  | 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: e7f98d2a04226a7d674d040d26655f848f590d5e3b518b8b1cc1d09922c58293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f98eee443fd271f65c04042ee182a545b19e13461ff02aa7b20761c91950a10",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2016-04-05T20:28:26Z",
    "title_canon_sha256": "9829ab53edfbc833fe41fe35a100004ec9bc2b785463b2de5d896b258b27c90d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01416",
    "kind": "arxiv",
    "version": 1
  }
}