Pith Number

pith:GYEEEPXK

pith:2026:GYEEEPXK5SEDO2QAWRUAGWFKK5

not attested not anchored not stored refs pending

Fast Entropy Decoding for Sparse MVM on GPUs

Emil Sch\"atzle, Markus P\"uschel, Tommaso Pegolotti

arxiv:2603.01915 v2 · 2026-03-02 · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYEEEPXK5SEDO2QAWRUAGWFKK5}

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	2026-06-03T02:05:46.601995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3608423eeaec88376a00b4680358aa5775144e5069d52b4b2b47a5a16931fa06

Aliases

arxiv: 2603.01915 · arxiv_version: 2603.01915v2 · doi: 10.48550/arxiv.2603.01915 · pith_short_12: GYEEEPXK5SED · pith_short_16: GYEEEPXK5SEDO2QA · pith_short_8: GYEEEPXK

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/GYEEEPXK5SEDO2QAWRUAGWFKK5 \
  | 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: 3608423eeaec88376a00b4680358aa5775144e5069d52b4b2b47a5a16931fa06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e65deaf4fe2ad7261201279bc95e49f7d7cb75929ea0e777384e4dc74fa406e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2026-03-02T14:28:48Z",
    "title_canon_sha256": "2c79be9963ce36d09be84baac23520e1357d45689e2628c5123e0a74ee8f7768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.01915",
    "kind": "arxiv",
    "version": 2
  }
}