Pith Number

pith:WUXMHHQ7

pith:2019:WUXMHHQ72K5Y5AXTHS7QXZJG4I

not attested not anchored not stored refs pending

Lifelong Learning Starting From Zero

Claes Stranneg{\aa}rd, Filip Slottner Seholm, Fredrik M\"akel\"ainen, Herman Carlstr\"om, Morteza Haghir Chehreghani, Niklas Engsner

arxiv:1906.09852 v1 · 2019-06-24 · 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{WUXMHHQ72K5Y5AXTHS7QXZJG4I}

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	2026-05-17T23:42:36.469530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b52ec39e1fd2bb8e82f33cbf0be526e23167f0a4283b5eb3a097dd386c6d70f0

Aliases

arxiv: 1906.09852 · arxiv_version: 1906.09852v1 · doi: 10.48550/arxiv.1906.09852 · pith_short_12: WUXMHHQ72K5Y · pith_short_16: WUXMHHQ72K5Y5AXT · pith_short_8: WUXMHHQ7

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/WUXMHHQ72K5Y5AXTHS7QXZJG4I \
  | 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: b52ec39e1fd2bb8e82f33cbf0be526e23167f0a4283b5eb3a097dd386c6d70f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad86bb7feb37214c6cb9e27d0f0bf775bc91991386bdfd4fd781e844f8e49180",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-24T11:18:00Z",
    "title_canon_sha256": "727e288f94763817885c7021c5e6badcd74e83d133054c13e2ed3efda88c264d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09852",
    "kind": "arxiv",
    "version": 1
  }
}