Pith Number

pith:ZXOS272O

pith:2025:ZXOS272OINY4T3RPW6S4UW5LBN

not attested not anchored not stored refs pending

An Empirical Study on the Performance and Energy Usage of Compiled Python Code

Andrei Calin Dragomir, Patricia Lago, Vincenzo Stoico

arxiv:2505.02346 v1 · 2025-05-05 · cs.PL · cs.PF · 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{ZXOS272OINY4T3RPW6S4UW5LBN}

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	2026-07-05T10:58:35.704676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cddd2d7f4e4371c9ee2fb7a5ca5bab0b68acd6dc50b9cbba37090bf58a9974bb

Aliases

arxiv: 2505.02346 · arxiv_version: 2505.02346v1 · doi: 10.48550/arxiv.2505.02346 · pith_short_12: ZXOS272OINY4 · pith_short_16: ZXOS272OINY4T3RP · pith_short_8: ZXOS272O

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/ZXOS272OINY4T3RPW6S4UW5LBN \
  | 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: cddd2d7f4e4371c9ee2fb7a5ca5bab0b68acd6dc50b9cbba37090bf58a9974bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b7b55237ab8c2a4d4cb78e49470c48c2c63f909c559219838cc07493e10d30",
    "cross_cats_sorted": [
      "cs.PF",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-05-05T04:01:56Z",
    "title_canon_sha256": "bbfdc38a872d0a461ffb69101eca4531e2299bd7f74087cbc2e91343fe042fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02346",
    "kind": "arxiv",
    "version": 1
  }
}