Pith Number

pith:QRMXTZMY

pith:2018:QRMXTZMYRYCKE7BBZBRTTW76LD

not attested not anchored not stored refs pending

Efficient Autotuning of Hyperparameters in Approximate Nearest Neighbor Search

Elias J\"a\"asaari, Teemu Roos, Ville Hyv\"onen

arxiv:1812.07484 v1 · 2018-12-18 · cs.DS · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRMXTZMYRYCKE7BBZBRTTW76LD}

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	2026-05-17T23:47:50.774445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

845979e5988e04a27c21c86339dbfe58cc712e404573e5a549b2768a95517187

Aliases

arxiv: 1812.07484 · arxiv_version: 1812.07484v1 · doi: 10.48550/arxiv.1812.07484 · pith_short_12: QRMXTZMYRYCK · pith_short_16: QRMXTZMYRYCKE7BB · pith_short_8: QRMXTZMY

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/QRMXTZMYRYCKE7BBZBRTTW76LD \
  | 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: 845979e5988e04a27c21c86339dbfe58cc712e404573e5a549b2768a95517187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31ca99a6038716dfa1714e091704f2c4dab11334ab02da8c55e940578b874311",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-12-18T17:06:05Z",
    "title_canon_sha256": "a8be9740219472268c8bf709cce6ee7dfec8a25476c63cf13bdf132c8456a6b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07484",
    "kind": "arxiv",
    "version": 1
  }
}