Pith Number

pith:HOEG6LRA

pith:2026:HOEG6LRA54RPUGT4KIMKMZ7EIS

not attested not anchored not stored refs pending

Floating-point autotuning with customized precisions

Fabienne J\'ez\'equel, Thibault Hilaire, Xinye Chen

arxiv:2606.08339 v1 · 2026-06-06 · cs.MS · cs.NA · 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{HOEG6LRA54RPUGT4KIMKMZ7EIS}

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	2026-06-09T01:05:33.981571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b886f2e20ef22fa1a7c5218a667e44486b1531f4ed208a0ac9540500934811f

Aliases

arxiv: 2606.08339 · arxiv_version: 2606.08339v1 · doi: 10.48550/arxiv.2606.08339 · pith_short_12: HOEG6LRA54RP · pith_short_16: HOEG6LRA54RPUGT4 · pith_short_8: HOEG6LRA

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/HOEG6LRA54RPUGT4KIMKMZ7EIS \
  | 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: 3b886f2e20ef22fa1a7c5218a667e44486b1531f4ed208a0ac9540500934811f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbbdbc9b978e0d95999bb79cc4b4dd6bc0f37e6078ef626f9e6d58b0135851f1",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2026-06-06T21:10:12Z",
    "title_canon_sha256": "6f963c7d96a68e3581ec687adc6cc05bb7bc68369a39749ea67e9943d268e49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08339",
    "kind": "arxiv",
    "version": 1
  }
}