Pith Number

pith:4BBGN4KH

pith:2013:4BBGN4KHNFINUDVZPK32KP4EA5

not attested not anchored not stored refs pending

Learning by Transduction

Alex Gammerman, Vladimir Vapnik, Volodya Vovk

arxiv:1301.7375 v1 · 2013-01-30 · 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{4BBGN4KHNFINUDVZPK32KP4EA5}

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	2026-05-18T03:35:00.223701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04266f1476950da0eb97ab7a53f840758db92c249ba9407ac1ab2412a8e27e7

Aliases

arxiv: 1301.7375 · arxiv_version: 1301.7375v1 · doi: 10.48550/arxiv.1301.7375 · pith_short_12: 4BBGN4KHNFIN · pith_short_16: 4BBGN4KHNFINUDVZ · pith_short_8: 4BBGN4KH

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/4BBGN4KHNFINUDVZPK32KP4EA5 \
  | 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: e04266f1476950da0eb97ab7a53f840758db92c249ba9407ac1ab2412a8e27e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03152d17e8a6e9d03d7b9d107e16aaf675332cb17cecb7ea2fde18f917e88309",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-30T15:03:47Z",
    "title_canon_sha256": "8ed357874cd796b149b4d31d0a89f0912685b796829e35cbf0158dd812f4cb3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7375",
    "kind": "arxiv",
    "version": 1
  }
}