Pith Number

pith:QJC5OKVX

pith:2018:QJC5OKVXMWTXMT5GI6576HQBDK

not attested not anchored not stored refs pending

A Collective Knowledge workflow for collaborative research into multi-objective autotuning and machine learning techniques

Anton Lokhmotov, Dmitry Savenko, Eben Upton, Grigori Fursin

arxiv:1801.08024 v1 · 2018-01-19 · cs.HC · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJC5OKVXMWTXMT5GI6576HQBDK}

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	2026-05-18T00:25:10.298336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8245d72ab765a7764fa647bbff1e011ab7b167115d338572c0d62442b0e61909

Aliases

arxiv: 1801.08024 · arxiv_version: 1801.08024v1 · doi: 10.48550/arxiv.1801.08024 · pith_short_12: QJC5OKVXMWTX · pith_short_16: QJC5OKVXMWTXMT5G · pith_short_8: QJC5OKVX

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/QJC5OKVXMWTXMT5GI6576HQBDK \
  | 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: 8245d72ab765a7764fa647bbff1e011ab7b167115d338572c0d62442b0e61909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7723861284ca96764b1209b92745a3b39cf0ed285527568718ea52a56d550ab0",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-01-19T15:30:39Z",
    "title_canon_sha256": "1a06ff21f06e15b4f8ab3572e01d4932fe2e278bc70ba8de82dcdf1d9fc550ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08024",
    "kind": "arxiv",
    "version": 1
  }
}