Pith Number

pith:U3JS734F

pith:2021:U3JS734F4A6LBXZNLRUE5M4LKA

not attested not anchored not stored refs pending

Unsupervised Behaviour Discovery with Quality-Diversity Optimisation

Antoine Cully, Luca Grillotti

arxiv:2106.05648 v3 · 2021-06-10 · cs.NE · cs.AI · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3JS734F4A6LBXZNLRUE5M4LKA}

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.

Cited by

1 paper in Pith

Promptbreeder: Self-Referential Self-Improvement Via Prompt Evolution

Receipt and verification

First computed	2026-07-05T03:57:26.943803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6d32fef85e03cb0df2d5c684eb38b500d4459ce9acac05a55ed901522641dc1

Aliases

arxiv: 2106.05648 · arxiv_version: 2106.05648v3 · doi: 10.48550/arxiv.2106.05648 · pith_short_12: U3JS734F4A6L · pith_short_16: U3JS734F4A6LBXZN · pith_short_8: U3JS734F

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/U3JS734F4A6LBXZNLRUE5M4LKA \
  | 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: a6d32fef85e03cb0df2d5c684eb38b500d4459ce9acac05a55ed901522641dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ce7dcaf17930157d1c10a583417d269c3cf2de69372e0981d239f5d5bdefbf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-06-10T10:40:18Z",
    "title_canon_sha256": "0ab92678e8808689995918603bc82848269cb0bc1d9a6da54f5e963f47e369ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05648",
    "kind": "arxiv",
    "version": 3
  }
}