Pith Number

pith:DKIUI7X2

pith:2025:DKIUI7X235MYFMTKZWJUPOOFYI

not attested not anchored not stored refs pending

Efficiency, Expressivity, and Extensibility in a Close-to-Metal NPU Programming Interface

Andra Bisca, Eric Keller, Erika Hunhoff, Jack Lo, Jeff Fifield, Joseph Melber, Kristof Denolf, Phil James-Roxby, Pranathi Vasireddy, Samuel Bayliss, Stephen Neuendorffer

arxiv:2504.18430 v1 · 2025-04-25 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKIUI7X235MYFMTKZWJUPOOFYI}

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

2 papers in Pith

TileFuse: A Fused Mixed-Precision Kernel Library for Efficient Quantized LLM Inference on AMD NPUs

Receipt and verification

First computed	2026-07-05T10:54:06.974118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a91447efadf5982b26acd9347b9c5c20bbd92561be3d71bfd28fe8f7718e4e8

Aliases

arxiv: 2504.18430 · arxiv_version: 2504.18430v1 · doi: 10.48550/arxiv.2504.18430 · pith_short_12: DKIUI7X235MY · pith_short_16: DKIUI7X235MYFMTK · pith_short_8: DKIUI7X2

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/DKIUI7X235MYFMTKZWJUPOOFYI \
  | 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: 1a91447efadf5982b26acd9347b9c5c20bbd92561be3d71bfd28fe8f7718e4e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69077d8055f796fd4088f05ae0e817374548144dc386b6c8cd696abb62bf885f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-04-25T15:43:50Z",
    "title_canon_sha256": "232dd232a92f0d127136cbc192295a165d42c3d8ed3881b572a7604fc1d9efd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18430",
    "kind": "arxiv",
    "version": 1
  }
}