Pith Number

pith:T2A434LD

pith:2019:T2A434LDER74OF7N4UNXZCWKKY

not attested not anchored not stored refs pending

Load-Balanced Sparse MTTKRP on GPUs

Aravind Sukumaran-Rajam, Israt Nisa, Jiajia Li, P. Sadayappan, Richard Vuduc

arxiv:1904.03329 v1 · 2019-04-06 · 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{T2A434LDER74OF7N4UNXZCWKKY}

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	2026-05-17T23:49:13.824445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e81cdf163247fc717ede51b7c8aca560c6b54928f6d2834d084c587e961489b

Aliases

arxiv: 1904.03329 · arxiv_version: 1904.03329v1 · doi: 10.48550/arxiv.1904.03329 · pith_short_12: T2A434LDER74 · pith_short_16: T2A434LDER74OF7N · pith_short_8: T2A434LD

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/T2A434LDER74OF7N4UNXZCWKKY \
  | 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: 9e81cdf163247fc717ede51b7c8aca560c6b54928f6d2834d084c587e961489b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4241358bccc238c51e8da00cd44f8f91612b935d9190cc19fd62cd7694461dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-04-06T01:12:43Z",
    "title_canon_sha256": "db34bf11280abd83a8aa7bfcdecc789d929b58c94d9a7a9dab634a2191366226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03329",
    "kind": "arxiv",
    "version": 1
  }
}