Pith Number

pith:X6FFZMGW

pith:2024:X6FFZMGWIQV3WM3E42M77HOMBO

not attested not anchored not stored refs pending

What makes math problems hard for reinforcement learning: a case study

Ali Shehper, Angus Gruen, Anibal M. Medina-Mardones, Bart{\l}omiej Lewandowski, Lucas Fagan, Piotr Kucharski, Sergei Gukov, Yang Qiu, Zhenghan Wang

arxiv:2408.15332 v2 · 2024-08-27 · cs.LG · cs.AI · math.CO · math.GR · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6FFZMGWIQV3WM3E42M77HOMBO}

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

TriSearch: Learning to Optimize Triangulations via Bistellar Flips

Receipt and verification

First computed	2026-07-05T10:12:48.646150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8a5cb0d6442bbb3364e699ff9dcc0b983d245aabc310fd8dcc8b2dffc23f82

Aliases

arxiv: 2408.15332 · arxiv_version: 2408.15332v2 · doi: 10.48550/arxiv.2408.15332 · pith_short_12: X6FFZMGWIQV3 · pith_short_16: X6FFZMGWIQV3WM3E · pith_short_8: X6FFZMGW

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/X6FFZMGWIQV3WM3E42M77HOMBO \
  | 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: bf8a5cb0d6442bbb3364e699ff9dcc0b983d245aabc310fd8dcc8b2dffc23f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6a1188c2c98e5f8576aa34765be5324afc6de679c2865afef23c9adaab369e2",
    "cross_cats_sorted": [
      "cs.AI",
      "math.CO",
      "math.GR",
      "math.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-08-27T18:00:06Z",
    "title_canon_sha256": "41d64381ec17a87316196eed70ca2bb223436db2daad2dceb7a9b82d037c6044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.15332",
    "kind": "arxiv",
    "version": 2
  }
}