Pith Number

pith:7EVJ5VBF

pith:2023:7EVJ5VBFRBZ2TKIISRBYD7OI2A

not attested not anchored not stored refs pending

Performance Embeddings: A Similarity-based Approach to Automatic Performance Optimization

Alexandru Calotoiu, Lukas Tr\"umper, Philipp Schaad, Tal Ben-Nun, Torsten Hoefler

arxiv:2303.08142 v1 · 2023-03-14 · cs.SE · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EVJ5VBFRBZ2TKIISRBYD7OI2A}

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	2026-07-05T05:51:16.510143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92a9ed4258873a9a908944381fdc8d01d947dd4cbcbf661a7484b4061ac4437

Aliases

arxiv: 2303.08142 · arxiv_version: 2303.08142v1 · doi: 10.48550/arxiv.2303.08142 · pith_short_12: 7EVJ5VBFRBZ2 · pith_short_16: 7EVJ5VBFRBZ2TKII · pith_short_8: 7EVJ5VBF

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/7EVJ5VBFRBZ2TKIISRBYD7OI2A \
  | 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: f92a9ed4258873a9a908944381fdc8d01d947dd4cbcbf661a7484b4061ac4437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ffa4229bcf3af3b73d495b389faafc913cda9fbe86f9a2046b7e60355ed1c2",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-03-14T15:51:35Z",
    "title_canon_sha256": "9b79c31699e42266d7e5519b5cf485d8cb367504f8651be2b530c34c1d171083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08142",
    "kind": "arxiv",
    "version": 1
  }
}