Pith Number

pith:RZAC2N3G

pith:2021:RZAC2N3GRTB6HR3RY7IR6AMHNY

not attested not anchored not stored refs pending

BF++: a language for general-purpose program synthesis

Aki H\"arm\"a, Milan Petkovi\'c, Vadim Liventsev

arxiv:2101.09571 v6 · 2021-01-23 · cs.AI · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZAC2N3GRTB6HR3RY7IR6AMHNY}

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

BASIL: Best-Action Symbolic Interpretable Learning for Evolving Compact RL Policies

Receipt and verification

First computed	2026-07-05T04:38:33.448566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e402d37668cc3e3c771c7d11f01876e275ad1a43586545bb3ae049cbc7d61bb

Aliases

arxiv: 2101.09571 · arxiv_version: 2101.09571v6 · doi: 10.48550/arxiv.2101.09571 · pith_short_12: RZAC2N3GRTB6 · pith_short_16: RZAC2N3GRTB6HR3R · pith_short_8: RZAC2N3G

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/RZAC2N3GRTB6HR3RY7IR6AMHNY \
  | 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: 8e402d37668cc3e3c771c7d11f01876e275ad1a43586545bb3ae049cbc7d61bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9e8003af6efca22c7b2729b037f61d9876d8fc3120f58fa5f3cdf643bb81043",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-01-23T19:44:44Z",
    "title_canon_sha256": "8adf803234c44b0030b6df3bff215301b6eb3536a5b217b061b25af6d8ee45bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09571",
    "kind": "arxiv",
    "version": 6
  }
}