Pith Number

pith:RI5UDYQO

pith:2018:RI5UDYQO3ZTTMHIVPSENRYX2I5

not attested not anchored not stored refs pending

A Survey on Compiler Autotuning using Machine Learning

Amir H. Ashouri, Cristina Silvano, Gianluca Palermo, John Cavazos, William Killian

arxiv:1801.04405 v5 · 2018-01-13 · cs.PL · 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{RI5UDYQO3ZTTMHIVPSENRYX2I5}

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	2026-05-18T00:06:40.809081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a3b41e20ede67361d157c88d8e2fa47579ff5d8d25e0a925efaa3039a869ff7

Aliases

arxiv: 1801.04405 · arxiv_version: 1801.04405v5 · doi: 10.48550/arxiv.1801.04405 · pith_short_12: RI5UDYQO3ZTT · pith_short_16: RI5UDYQO3ZTTMHIV · pith_short_8: RI5UDYQO

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/RI5UDYQO3ZTTMHIVPSENRYX2I5 \
  | 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: 8a3b41e20ede67361d157c88d8e2fa47579ff5d8d25e0a925efaa3039a869ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d8355cabe9a63594319f5bd08eb058bcfc995949d37cdb69a05297992798547",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-01-13T09:41:57Z",
    "title_canon_sha256": "14c5efe5f01827bd835d93b861d03ca22ade61cb8c3c8c8b5e49e0c529e099b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04405",
    "kind": "arxiv",
    "version": 5
  }
}