Pith Number

pith:XYEWOTSX

pith:2024:XYEWOTSXOCP7PD4E5CPQU37SKF

not attested not anchored not stored refs pending

Learning Efficient Recursive Numeral Systems via Reinforcement Learning

Andrea Silvi, Devdatt Dubhashi, Emil Carlsson, Jonathan Thomas, Moa Johansson

arxiv:2409.07170 v4 · 2024-09-11 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYEWOTSXOCP7PD4E5CPQU37SKF}

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	2026-07-05T11:04:39.677287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be09674e57709ff78f84e89f0a6ff2514be2ce2ab49cd0250a736e99fc80a605

Aliases

arxiv: 2409.07170 · arxiv_version: 2409.07170v4 · doi: 10.48550/arxiv.2409.07170 · pith_short_12: XYEWOTSXOCP7 · pith_short_16: XYEWOTSXOCP7PD4E · pith_short_8: XYEWOTSX

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/XYEWOTSXOCP7PD4E5CPQU37SKF \
  | 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: be09674e57709ff78f84e89f0a6ff2514be2ce2ab49cd0250a736e99fc80a605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcb4012eceff77cf1343543cc97ab9d962f4bd42605a5bb5efbe611ad1f69183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-09-11T10:33:30Z",
    "title_canon_sha256": "66e1fac4818099a39d5be32cb0b6517c57a070324d98c6b522ea1dc2fedf58d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.07170",
    "kind": "arxiv",
    "version": 4
  }
}