Pith Number

pith:UHEXEBHS

pith:2021:UHEXEBHSLIBMKROR5LKUQJ3DR4

not attested not anchored not stored refs pending

How Tight Can PAC-Bayes be in the Small Data Regime?

Andrew Y. K. Foong, David R. Burt, Richard E. Turner, Wessel P. Bruinsma

arxiv:2106.03542 v4 · 2021-06-07 · stat.ML · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHEXEBHSLIBMKROR5LKUQJ3DR4}

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	2026-07-05T03:48:06.433587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c97204f25a02c545d1ead54827638f005e902107e6243a8b57f352eb6e1289

Aliases

arxiv: 2106.03542 · arxiv_version: 2106.03542v4 · doi: 10.48550/arxiv.2106.03542 · pith_short_12: UHEXEBHSLIBM · pith_short_16: UHEXEBHSLIBMKROR · pith_short_8: UHEXEBHS

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/UHEXEBHSLIBMKROR5LKUQJ3DR4 \
  | 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: a1c97204f25a02c545d1ead54827638f005e902107e6243a8b57f352eb6e1289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaee0ed234d9648b54a787322ecf1306e9f99e00facac51c1230923cf51ef4c7",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-06-07T12:11:32Z",
    "title_canon_sha256": "d96d94aaa4e369157bc2cdead8a2c6d67a1bdba092161d9fa9060ef6545b1eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03542",
    "kind": "arxiv",
    "version": 4
  }
}