Pith Number

pith:2B3GH2ZV

pith:2017:2B3GH2ZVXYRAPEDDRZ3QXPVCBS

not attested not anchored not stored refs pending

ZOOpt: Toolbox for Derivative-Free Optimization

Chao Qian, Hong Qian, Yang Yu, Yi-Qi Hu, Yu-Ren Liu

arxiv:1801.00329 v3 · 2017-12-31 · 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{2B3GH2ZVXYRAPEDDRZ3QXPVCBS}

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.

Cited by

1 paper in Pith

Algorithmic Recourse of In-Context Learning for Tabular Data

Receipt and verification

First computed	2026-07-05T05:01:14.370159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07663eb35be220790638e770bbea20c822bb342985acaeb8bba76f64797d2c2

Aliases

arxiv: 1801.00329 · arxiv_version: 1801.00329v3 · doi: 10.48550/arxiv.1801.00329 · pith_short_12: 2B3GH2ZVXYRA · pith_short_16: 2B3GH2ZVXYRAPEDD · pith_short_8: 2B3GH2ZV

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/2B3GH2ZVXYRAPEDDRZ3QXPVCBS \
  | 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: d07663eb35be220790638e770bbea20c822bb342985acaeb8bba76f64797d2c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74430456e80ed82efcccdf0155c7d374ba7e1b42cac487a20fb5e62ad03a21ba",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-12-31T18:06:25Z",
    "title_canon_sha256": "82fef970ae17ffc2ff999039a984f5a4a7fb8329adf30d076438f7785dd84c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00329",
    "kind": "arxiv",
    "version": 3
  }
}