Pith Number

pith:CKXAIECG

pith:2018:CKXAIECGJ3KGFSSN5DHTWCCP5T

not attested not anchored not stored refs pending

Note on universal algorithms for learning theory

Barbara Wolnik, Karol Dziedziul

arxiv:1811.09569 v1 · 2018-11-23 · 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{CKXAIECGJ3KGFSSN5DHTWCCP5T}

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	2026-05-18T00:00:03.032125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12ae0410464ed462ca4de8cf3b084fecc605f63b2051820d066db242900631e9

Aliases

arxiv: 1811.09569 · arxiv_version: 1811.09569v1 · doi: 10.48550/arxiv.1811.09569 · pith_short_12: CKXAIECGJ3KG · pith_short_16: CKXAIECGJ3KGFSSN · pith_short_8: CKXAIECG

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/CKXAIECGJ3KGFSSN5DHTWCCP5T \
  | 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: 12ae0410464ed462ca4de8cf3b084fecc605f63b2051820d066db242900631e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48721bf5fc7125b72501e0d0f4584fd44dcc1e87f52ead4098a79b11ae43b84e",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-11-23T17:21:46Z",
    "title_canon_sha256": "91d21251a2259c34076648dc794b5a6fb5395e2e6cd1bbf1cfbc822784fa5eaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09569",
    "kind": "arxiv",
    "version": 1
  }
}