Pith Number

pith:5H3LVM5M

pith:2023:5H3LVM5MQPCBUUOVODLMSO7LAY

not attested not anchored not stored refs pending

Hyperparameter Optimization as a Service on INFN Cloud

Lucio Anderlini, Matteo Barbetti

arxiv:2301.05522 v3 · 2023-01-13 · cs.DC · cs.LG · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5H3LVM5MQPCBUUOVODLMSO7LAY}

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	2026-07-05T09:00:54.673857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f6bab3ac83c41a51d570d6c93beb061173b45f941e421a34da5c4569ab2764

Aliases

arxiv: 2301.05522 · arxiv_version: 2301.05522v3 · doi: 10.48550/arxiv.2301.05522 · pith_short_12: 5H3LVM5MQPCB · pith_short_16: 5H3LVM5MQPCBUUOV · pith_short_8: 5H3LVM5M

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/5H3LVM5MQPCBUUOVODLMSO7LAY \
  | 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: e9f6bab3ac83c41a51d570d6c93beb061173b45f941e421a34da5c4569ab2764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7360529c9f72df4ab8b801a59a3516d6161f23fd3001a225e8637d259a1ad551",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2023-01-13T12:57:48Z",
    "title_canon_sha256": "4a997955e02c2ecad52153283c175150a0e78bffa89f76879666424ae03e0198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05522",
    "kind": "arxiv",
    "version": 3
  }
}