Pith Number

pith:4KCAPZCC

pith:2023:4KCAPZCC74X2IURHWIJ5NLIFRP

not attested not anchored not stored refs pending

RF+clust for Leave-One-Problem-Out Performance Prediction

Ana Nikolikj, Carola Doerr, Tome Eftimov

arxiv:2301.09524 v2 · 2023-01-23 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KCAPZCC74X2IURHWIJ5NLIFRP}

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	2026-07-05T05:35:34.316618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28407e442ff2fa45227b213d6ad058bce0e7d96e0787ebd278b0b87630eeae4

Aliases

arxiv: 2301.09524 · arxiv_version: 2301.09524v2 · doi: 10.48550/arxiv.2301.09524 · pith_short_12: 4KCAPZCC74X2 · pith_short_16: 4KCAPZCC74X2IURH · pith_short_8: 4KCAPZCC

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/4KCAPZCC74X2IURHWIJ5NLIFRP \
  | 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: e28407e442ff2fa45227b213d6ad058bce0e7d96e0787ebd278b0b87630eeae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0af0493c6c7e189f337df112fa504ef733552629652833de218ea7d4f74ff295",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2023-01-23T16:14:59Z",
    "title_canon_sha256": "34c9416d4d4ef0adbc9cb7226260753b11ab3033808559ae3fd5b002edbdb048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09524",
    "kind": "arxiv",
    "version": 2
  }
}