Pith Number

pith:MWHPZH7E

pith:2019:MWHPZH7EDK6BX2K3CZ3SXA4FQO

not attested not anchored not stored refs pending

Reinforcement Learning of Minimalist Numeral Grammars

Markus Huber, Matthias Wolff, Peter beim Graben, Ronald R\"omer, Werner Meyer

arxiv:1906.04447 v1 · 2019-06-11 · cs.CL · 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{MWHPZH7EDK6BX2K3CZ3SXA4FQO}

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	2026-05-17T23:43:39.246443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658efc9fe41abc1be95b16772b8385838174022f59bf19f2ed1f5d9b9e863658

Aliases

arxiv: 1906.04447 · arxiv_version: 1906.04447v1 · doi: 10.48550/arxiv.1906.04447 · pith_short_12: MWHPZH7EDK6B · pith_short_16: MWHPZH7EDK6BX2K3 · pith_short_8: MWHPZH7E

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/MWHPZH7EDK6BX2K3CZ3SXA4FQO \
  | 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: 658efc9fe41abc1be95b16772b8385838174022f59bf19f2ed1f5d9b9e863658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d488733524c5c4bead13bbadc6383dcf4825b9f168af6ed85714faa41766eb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-11T08:54:23Z",
    "title_canon_sha256": "ca7b2f6ea002c1327a1b769d6aaf61053d425184c8350f32d5a49c0dbb5e9d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04447",
    "kind": "arxiv",
    "version": 1
  }
}