Pith Number

pith:CQHBW55J

pith:2019:CQHBW55J5V3FRQSJSSUCZQMTPV

not attested not anchored not stored refs pending

Autonomous Open-Ended Learning of Interdependent Tasks

Bruno Castro da Silva, Emilio Cartoni, Gianluca Baldassarre, Vieri Giuliano Santucci

arxiv:1905.02690 v1 · 2019-05-07 · cs.AI · 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{CQHBW55J5V3FRQSJSSUCZQMTPV}

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	2026-05-17T23:46:50.703557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140e1b77a9ed7658c24994a82cc1937d6db17becefdeac3a68140440d64ee8f9

Aliases

arxiv: 1905.02690 · arxiv_version: 1905.02690v1 · doi: 10.48550/arxiv.1905.02690 · pith_short_12: CQHBW55J5V3F · pith_short_16: CQHBW55J5V3FRQSJ · pith_short_8: CQHBW55J

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/CQHBW55J5V3FRQSJSSUCZQMTPV \
  | 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: 140e1b77a9ed7658c24994a82cc1937d6db17becefdeac3a68140440d64ee8f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31316f4a7ec951bbc826ab367509501ab7e0e50414ef8e65141198569ba2cdfc",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-05-07T16:51:13Z",
    "title_canon_sha256": "ed28ad92488c85f9f14ec7c1ebe2d6c5232357f55f1cb69f8d1ee2ae63e9118d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02690",
    "kind": "arxiv",
    "version": 1
  }
}