Pith Number

pith:VE4SJ4FH

pith:2020:VE4SJ4FHVTCVMPZOKLOLF6F3WF

not attested not anchored not stored refs pending

Online Passive-Aggressive Total-Error-Rate Minimization

Se-In Jang

arxiv:2002.01771 v1 · 2020-02-05 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VE4SJ4FHVTCVMPZOKLOLF6F3WF}

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	2026-07-05T00:38:40.378216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a93924f0a7acc5563f2e52dcb2f8bbb14f1936b79cf7f3a6322455c6128b07ae

Aliases

arxiv: 2002.01771 · arxiv_version: 2002.01771v1 · doi: 10.48550/arxiv.2002.01771 · pith_short_12: VE4SJ4FHVTCV · pith_short_16: VE4SJ4FHVTCVMPZO · pith_short_8: VE4SJ4FH

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/VE4SJ4FHVTCVMPZOKLOLF6F3WF \
  | 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: a93924f0a7acc5563f2e52dcb2f8bbb14f1936b79cf7f3a6322455c6128b07ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f424b0508b66bc53113784fb4bd408b06faedebdff7aaefacf0a8548f31e83c3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-02-05T13:10:01Z",
    "title_canon_sha256": "0f9363c71f9cb43cef510dc04b5744f89eeba6bd66fcdef582b1d7818d01d9c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01771",
    "kind": "arxiv",
    "version": 1
  }
}