Pith Number

pith:NWIFPESX

pith:2018:NWIFPESXZ34ZZQA2FRU6I5A3F4

not attested not anchored not stored refs pending

AIWC: OpenCL-based Architecture-Independent Workload Characterisation

Beau Johnston, Josh Milthorpe

arxiv:1805.04207 v2 · 2018-05-10 · 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{NWIFPESXZ34ZZQA2FRU6I5A3F4}

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	2026-05-18T00:01:53.245554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d90579257cef99cc01a2c69e4741b2f00a5b9fd1fbb652d33c1678569998956

Aliases

arxiv: 1805.04207 · arxiv_version: 1805.04207v2 · doi: 10.48550/arxiv.1805.04207 · pith_short_12: NWIFPESXZ34Z · pith_short_16: NWIFPESXZ34ZZQA2 · pith_short_8: NWIFPESX

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/NWIFPESXZ34ZZQA2FRU6I5A3F4 \
  | 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: 6d90579257cef99cc01a2c69e4741b2f00a5b9fd1fbb652d33c1678569998956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8418a42732be2a66cb75dd47c54707182f77e4b5df33630194dbc79ed30bdb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-05-10T23:43:46Z",
    "title_canon_sha256": "08e14817f1a122b6506c12a63416dbb9407a715a771e53143a936608ddbb0465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04207",
    "kind": "arxiv",
    "version": 2
  }
}