Pith Number

pith:5PYAT4NN

pith:2020:5PYAT4NNU2KAIJ6ORQPSITCVPN

not attested not anchored not stored refs pending

Domain-Specific Multi-Level IR Rewriting for GPU

Christoph M\"uller, Eddie Davis, Oleksandr Zinenko, Oliver Fuhrer, Stephan Herhut, Tobias Grosser, Tobias Gysi, Tobias Wicky, Torsten Hoefler

arxiv:2005.13014 v2 · 2020-05-26 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PYAT4NNU2KAIJ6ORQPSITCVPN}

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	2026-07-05T01:22:19.006229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf009f1ada6940427ce8c1f244c557b595e6676568f52560719b4c76f3f1501

Aliases

arxiv: 2005.13014 · arxiv_version: 2005.13014v2 · doi: 10.48550/arxiv.2005.13014 · pith_short_12: 5PYAT4NNU2KA · pith_short_16: 5PYAT4NNU2KAIJ6O · pith_short_8: 5PYAT4NN

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/5PYAT4NNU2KAIJ6ORQPSITCVPN \
  | 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: ebf009f1ada6940427ce8c1f244c557b595e6676568f52560719b4c76f3f1501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f9e1ca64e2467c769bc1029b22f251d53974a5806f435e3bc2a33e723f87d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2020-05-26T20:21:48Z",
    "title_canon_sha256": "d5435b8c094a251895c3960558a7225e3eb381163aa136807dd570c3f09f1a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13014",
    "kind": "arxiv",
    "version": 2
  }
}