Pith Number

pith:E5KWTETO

pith:2025:E5KWTETONILTAAVZU5YWFQT2X6

not attested not anchored not stored refs pending

Towards Verified Compilation of Floating-point Optimization in Scientific Computing Programs

John Sarracino, Mohit Tekriwal

arxiv:2509.09019 v1 · 2025-09-10 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5KWTETONILTAAVZU5YWFQT2X6}

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	2026-07-05T12:09:27.738095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

275569926e6a173002b9a77162c27abfbee68560b9a4d5ac46084bbbc7c3458e

Aliases

arxiv: 2509.09019 · arxiv_version: 2509.09019v1 · doi: 10.48550/arxiv.2509.09019 · pith_short_12: E5KWTETONILT · pith_short_16: E5KWTETONILTAAVZ · pith_short_8: E5KWTETO

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/E5KWTETONILTAAVZU5YWFQT2X6 \
  | 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: 275569926e6a173002b9a77162c27abfbee68560b9a4d5ac46084bbbc7c3458e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895410003be8592c2a37840653bff9b1e2d79e799dd7f3cb7d8bb945a2a7fb14",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-09-10T21:27:35Z",
    "title_canon_sha256": "03a156e9d5e652a7b159139da16cb9cc16ff89b288aa5373137cfc0fe5e0b660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09019",
    "kind": "arxiv",
    "version": 1
  }
}