Pith Number

pith:VLLEXXJH

pith:2022:VLLEXXJHJMK4SS4AS6AG2GR6YB

not attested not anchored not stored refs pending

Spatz: A Compact Vector Processing Unit for High-Performance and Energy-Efficient Shared-L1 Clusters

Domenic W\"uthrich, Luca Benini, Matheus Cavalcante, Matteo Perotti, Samuel Riedel

arxiv:2207.07970 v1 · 2022-07-16 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLLEXXJHJMK4SS4AS6AG2GR6YB}

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	2026-07-05T04:41:57.575535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad64bdd274b15c94b8097806d1a3ec07b9b852dad6662c8ea0bf9883e53adf7

Aliases

arxiv: 2207.07970 · arxiv_version: 2207.07970v1 · doi: 10.48550/arxiv.2207.07970 · pith_short_12: VLLEXXJHJMK4 · pith_short_16: VLLEXXJHJMK4SS4A · pith_short_8: VLLEXXJH

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/VLLEXXJHJMK4SS4AS6AG2GR6YB \
  | 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: aad64bdd274b15c94b8097806d1a3ec07b9b852dad6662c8ea0bf9883e53adf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7a63c69eea7da2ec356a2ca82b3815146dfabee32a72b2746635a57973137b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2022-07-16T15:54:30Z",
    "title_canon_sha256": "2dc41024026402eff250bd614c5817586bfd656229c33f70a883b1d4e2d5203d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07970",
    "kind": "arxiv",
    "version": 1
  }
}