Pith Number

pith:D3RE7AFU

pith:2019:D3RE7AFU2BLJIH6K7X473VJMV2

not attested not anchored not stored refs pending

A Comparison of Policy Search in Joint Space and Cartesian Space for Refinement of Skills

Alexander Fabisch

arxiv:1904.06765 v1 · 2019-04-14 · cs.RO · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3RE7AFU2BLJIH6K7X473VJMV2}

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	2026-05-17T23:43:49.543266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee24f80b4d056941fcafdf9fdd52caeb43cf34fb8bce96765dc397f8c1346ba

Aliases

arxiv: 1904.06765 · arxiv_version: 1904.06765v1 · doi: 10.48550/arxiv.1904.06765 · pith_short_12: D3RE7AFU2BLJ · pith_short_16: D3RE7AFU2BLJIH6K · pith_short_8: D3RE7AFU

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/D3RE7AFU2BLJIH6K7X473VJMV2 \
  | 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: 1ee24f80b4d056941fcafdf9fdd52caeb43cf34fb8bce96765dc397f8c1346ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0556d48e17ec57b73e2a998ab5385a0b9f05f7818299c8b550a4a1432e6a785f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-04-14T21:41:28Z",
    "title_canon_sha256": "0e8d18b2703acaa155367572e1636d4b9ef66152fa6334911ad8b5718333c8da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06765",
    "kind": "arxiv",
    "version": 1
  }
}