Pith Number

pith:22Y5QT3W

pith:2024:22Y5QT3W4LHT5KTMGTSIUBBMSF

not attested not anchored not stored refs pending

The Need for a Big World Simulator: A Scientific Challenge for Continual Learning

Alex Lewandowski, Benjamin Van Roy, Hong Jun Jeon, Saurabh Kumar

arxiv:2408.02930 v1 · 2024-08-06 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22Y5QT3W4LHT5KTMGTSIUBBMSF}

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	2026-07-05T08:52:42.489228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b1d84f76e2cf3eaa6c34e48a042c917d6e996851449579e9069e2b19cc72fc

Aliases

arxiv: 2408.02930 · arxiv_version: 2408.02930v1 · doi: 10.48550/arxiv.2408.02930 · pith_short_12: 22Y5QT3W4LHT · pith_short_16: 22Y5QT3W4LHT5KTM · pith_short_8: 22Y5QT3W

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/22Y5QT3W4LHT5KTMGTSIUBBMSF \
  | 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: d6b1d84f76e2cf3eaa6c34e48a042c917d6e996851449579e9069e2b19cc72fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0acff3d4026779bfa890aea9dc9d57942846d510c7d73679821c8d70a50b0d74",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-08-06T03:26:01Z",
    "title_canon_sha256": "0a7046935bcbd63c5a7f4bf6886a4d9255716ed53b21a1fb523726ff6e25df9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.02930",
    "kind": "arxiv",
    "version": 1
  }
}