Pith Number

pith:WSWD5QUX

pith:2019:WSWD5QUXNTBHQNOT3L4LPKPQDM

not attested not anchored not stored refs pending

Comparing Semi-Parametric Model Learning Algorithms for Dynamic Model Estimation in Robotics

Freek Stulp, Sebastian Riedel

arxiv:1906.11909 v1 · 2019-06-27 · stat.ML · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSWD5QUXNTBHQNOT3L4LPKPQDM}

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	2026-05-17T23:42:01.655945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ac3ec2976cc27835d3daf8b7a9f01b336297e90522945cbbc3e496fc5a4a2b

Aliases

arxiv: 1906.11909 · arxiv_version: 1906.11909v1 · doi: 10.48550/arxiv.1906.11909 · pith_short_12: WSWD5QUXNTBH · pith_short_16: WSWD5QUXNTBHQNOT · pith_short_8: WSWD5QUX

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/WSWD5QUXNTBHQNOT3L4LPKPQDM \
  | 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: b4ac3ec2976cc27835d3daf8b7a9f01b336297e90522945cbbc3e496fc5a4a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2498fe5e4f4b955d83db705dba7af946f5570ba772e0db802bdd30726bb4b96d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-06-27T18:56:04Z",
    "title_canon_sha256": "dae685fffb6e8f257032a56da2cc96149528855b7e3e984a70282ec9bad3127c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11909",
    "kind": "arxiv",
    "version": 1
  }
}