Pith Number

pith:ZGA5RRVN

pith:2014:ZGA5RRVN75HMLWL6T66OIWVDMV

not attested not anchored not stored refs pending

Loo.py: transformation-based code generation for GPUs and CPUs

Andreas Kl\"ockner

arxiv:1405.7470 v1 · 2014-05-29 · cs.PL · cs.MS · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGA5RRVN75HMLWL6T66OIWVDMV}

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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

1 paper in Pith

Investigating the OPS intermediate representation to target GPUs in the Devito DSL

Receipt and verification

First computed	2026-05-18T02:50:50.069244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c981d8c6adff4ec5d97e9fbce45aa36547f8f36c0817309a71b03eb3c7cc57bd

Aliases

arxiv: 1405.7470 · arxiv_version: 1405.7470v1 · doi: 10.48550/arxiv.1405.7470 · pith_short_12: ZGA5RRVN75HM · pith_short_16: ZGA5RRVN75HMLWL6 · pith_short_8: ZGA5RRVN

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/ZGA5RRVN75HMLWL6T66OIWVDMV \
  | 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: c981d8c6adff4ec5d97e9fbce45aa36547f8f36c0817309a71b03eb3c7cc57bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "590fd66681a457f0f8f40dd936f9cb1eefae3c289284a986726021cd95f42286",
    "cross_cats_sorted": [
      "cs.MS",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-05-29T05:53:56Z",
    "title_canon_sha256": "698d55a2e0d464c400776c67570d21c584eeb6120e4a2c534d0b6f0846ed515e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7470",
    "kind": "arxiv",
    "version": 1
  }
}