Pith Number

pith:LSRP6Y5K

pith:2022:LSRP6Y5K4WH6G2P55BUQDZQGVT

not attested not anchored not stored refs pending

Proposed Consistent Exception Handling for the BLAS and LAPACK

Cindy Rubio-Gonz\'alez, Greg Henry, Jack Dongarra, James Demmel, Jason Riedy, Julien Langou, Mark Gates, Piotr Luszczek, Weslley Pereira, Xiaoye Li

arxiv:2207.09281 v1 · 2022-07-19 · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSRP6Y5K4WH6G2P55BUQDZQGVT}

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	2026-07-05T04:41:48.300596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca2ff63aae58fe369fde86901e606acf7c8cb863a134a3d8394fccf52ae55ca

Aliases

arxiv: 2207.09281 · arxiv_version: 2207.09281v1 · doi: 10.48550/arxiv.2207.09281 · pith_short_12: LSRP6Y5K4WH6 · pith_short_16: LSRP6Y5K4WH6G2P5 · pith_short_8: LSRP6Y5K

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/LSRP6Y5K4WH6G2P55BUQDZQGVT \
  | 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: 5ca2ff63aae58fe369fde86901e606acf7c8cb863a134a3d8394fccf52ae55ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f24099610164b634344ebd33f79a40b524aa6c1fb464edaf161b016640b2143",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2022-07-19T13:53:26Z",
    "title_canon_sha256": "cb6e2f2fdab4ec5723fb635f67763950a5a46951d365b0443a8940b463e18790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09281",
    "kind": "arxiv",
    "version": 1
  }
}