Pith Number

pith:FBF3MTBH

pith:2025:FBF3MTBHSPI4HVAQLJ733QP7T6

not attested not anchored not stored refs pending

AMPED: Accelerating MTTKRP for Billion-Scale Sparse Tensor Decomposition on Multiple GPUs

Rajgopal Kannan, Sasindu Wijeratne, Viktor Prasanna

arxiv:2507.15121 v2 · 2025-07-20 · 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{FBF3MTBHSPI4HVAQLJ733QP7T6}

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	2026-07-05T11:51:32.375606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

284bb64c2793d1c3d4105a7fbdc1ff9fb3b45383c06273a4d25fae285b111789

Aliases

arxiv: 2507.15121 · arxiv_version: 2507.15121v2 · doi: 10.48550/arxiv.2507.15121 · pith_short_12: FBF3MTBHSPI4 · pith_short_16: FBF3MTBHSPI4HVAQ · pith_short_8: FBF3MTBH

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/FBF3MTBHSPI4HVAQLJ733QP7T6 \
  | 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: 284bb64c2793d1c3d4105a7fbdc1ff9fb3b45383c06273a4d25fae285b111789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc87eabcb1806fac13c2a69b7e87395779f511f1c60c5b7639fefab67cbcb6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-07-20T21:01:13Z",
    "title_canon_sha256": "dc55faae54573ce7c1103c005849773d2af901bbd2894f37437e6636e4962045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15121",
    "kind": "arxiv",
    "version": 2
  }
}