Pith Number

pith:6IP4OQM2

pith:2025:6IP4OQM2NNYF7562PQTWECDWZK

not attested not anchored not stored refs pending

Towards Semantics Lifting for Scientific Computing: A Case Study on FFT

Franz Franchetti, Mike Franusich, Naifeng Zhang, Sanil Rao

arxiv:2501.09201 v1 · 2025-01-15 · cs.PL · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IP4OQM2NNYF7562PQTWECDWZK}

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.

Cited by

1 paper in Pith

Uncovering Business Logic Bugs via Semantics-Driven Unit Test Generation

Receipt and verification

First computed	2026-07-05T10:01:43.394815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f21fc7419a6b705ff7da7c27620876ca83e235b767d2665c5a9f019319a2a72b

Aliases

arxiv: 2501.09201 · arxiv_version: 2501.09201v1 · doi: 10.48550/arxiv.2501.09201 · pith_short_12: 6IP4OQM2NNYF · pith_short_16: 6IP4OQM2NNYF7562 · pith_short_8: 6IP4OQM2

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/6IP4OQM2NNYF7562PQTWECDWZK \
  | 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: f21fc7419a6b705ff7da7c27620876ca83e235b767d2665c5a9f019319a2a72b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb82df87622432c33e58524b611514be722ddc690c3cde84215283e0345d5f36",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-01-15T23:24:32Z",
    "title_canon_sha256": "11fac335861881775a56463f843bcc789f3e17f6dee4aafd4a058cb2fcb5af98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09201",
    "kind": "arxiv",
    "version": 1
  }
}