Pith Number

pith:PZI5UPE7

pith:2022:PZI5UPE76OY7LJFYUK2IHTDA5B

not attested not anchored not stored refs pending

A Compiler Framework for Optimizing Dynamic Parallelism on GPUs

Izzat El Hajj, Juan G\'omez Luna, Mhd Ghaith Olabi, Onur Mutlu, Wen-Mei Hwu

arxiv:2201.02789 v1 · 2022-01-08 · cs.DC · 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{PZI5UPE76OY7LJFYUK2IHTDA5B}

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	2026-07-05T03:46:48.783277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e51da3c9ff3b1f5a4b8a2b483cc60e86f66f8ce1ffff85569458728d8ccaecf

Aliases

arxiv: 2201.02789 · arxiv_version: 2201.02789v1 · doi: 10.48550/arxiv.2201.02789 · pith_short_12: PZI5UPE76OY7 · pith_short_16: PZI5UPE76OY7LJFY · pith_short_8: PZI5UPE7

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/PZI5UPE76OY7LJFYUK2IHTDA5B \
  | 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: 7e51da3c9ff3b1f5a4b8a2b483cc60e86f66f8ce1ffff85569458728d8ccaecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de0aadacad6c18f45cdd845347ed9db1a31a2c550c8db5a9cac3ea6119f71e7",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-01-08T08:30:03Z",
    "title_canon_sha256": "849259c3e9f4d6ff3d25fabfe07961898213e3947d77519091e5d1d504d06220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02789",
    "kind": "arxiv",
    "version": 1
  }
}