Pith Number

pith:DIS7JSXN

pith:2018:DIS7JSXN2KNQMC2QTAHS63MDAK

not attested not anchored not stored refs pending

Hyperbolic Embeddings for Learning Options in Hierarchical Reinforcement Learning

M. Prannoy, Saket Tiwari

arxiv:1812.01487 v2 · 2018-12-04 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIS7JSXN2KNQMC2QTAHS63MDAK}

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	2026-05-17T23:53:49.965848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a25f4caedd29b060b50980f2f6d8302bef75474c43009ca7cc42b32a0959470

Aliases

arxiv: 1812.01487 · arxiv_version: 1812.01487v2 · doi: 10.48550/arxiv.1812.01487 · pith_short_12: DIS7JSXN2KNQ · pith_short_16: DIS7JSXN2KNQMC2Q · pith_short_8: DIS7JSXN

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/DIS7JSXN2KNQMC2QTAHS63MDAK \
  | 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: 1a25f4caedd29b060b50980f2f6d8302bef75474c43009ca7cc42b32a0959470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6521c736e7d25b2150b5cd79ba36e5c5c13d324d0bc4f61dc3c541c7e80d2815",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-04T15:30:23Z",
    "title_canon_sha256": "26a3d0deeed1a157f93ae79bc3a031bb6dd978f86e4bf0f430fbd02c4aad4f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01487",
    "kind": "arxiv",
    "version": 2
  }
}