Pith Number

pith:BTRLMKRR

pith:2021:BTRLMKRRIWL42SYQ2M5IKOO7CV

not attested not anchored not stored refs pending

Challenges Porting a C++ Template-Metaprogramming Abstraction Layer to Directive-based Offloading

Alexander Debus, Guido Juckeland, Jan Stephan, Jeffrey Kelling, Jeff Young, Klaus Steiniger, Matt Leinhauser, Michael Bussmann, Ren\'e Widera, Richard Pausch, Sergei Bastrakov, Sunita Chandrasekaran, Thomas Kluge

arxiv:2110.08650 v2 · 2021-10-16 · cs.PL · 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{BTRLMKRRIWL42SYQ2M5IKOO7CV}

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	2026-07-05T05:26:02.937889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce2b62a314597cd4b10d33a8539df155c28e5b010408810da727c392bdd05a3

Aliases

arxiv: 2110.08650 · arxiv_version: 2110.08650v2 · doi: 10.48550/arxiv.2110.08650 · pith_short_12: BTRLMKRRIWL4 · pith_short_16: BTRLMKRRIWL42SYQ · pith_short_8: BTRLMKRR

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/BTRLMKRRIWL42SYQ2M5IKOO7CV \
  | 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: 0ce2b62a314597cd4b10d33a8539df155c28e5b010408810da727c392bdd05a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda48865dcf90b6d6cc98355fddf12d5a6e3e9bd5a89abf69c3ee08db392e744",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2021-10-16T20:16:12Z",
    "title_canon_sha256": "1ef868dfd665abb4dd801549506961316b9b67e6177917e2de61ba0691b7ddf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08650",
    "kind": "arxiv",
    "version": 2
  }
}