Pith Number

pith:7K3INHBX

pith:2023:7K3INHBX2FCOA4TSAZEBRJNSGA

not attested not anchored not stored refs pending

Black-Box vs. Gray-Box: A Case Study on Learning Table Tennis Ball Trajectory Prediction with Spin and Impacts

Dieter Buechler, Hao Ma, Jan Achterhold, Joerg Stueckler, Michael Muehlebach, Philip Tobuschat

arxiv:2305.15189 v2 · 2023-05-24 · cs.RO · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7K3INHBX2FCOA4TSAZEBRJNSGA}

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	2026-07-05T06:19:41.323025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab6869c37d144e07272064818a5b23000902bb9d7750dd883200bbd58246cf3

Aliases

arxiv: 2305.15189 · arxiv_version: 2305.15189v2 · doi: 10.48550/arxiv.2305.15189 · pith_short_12: 7K3INHBX2FCO · pith_short_16: 7K3INHBX2FCOA4TS · pith_short_8: 7K3INHBX

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/7K3INHBX2FCOA4TSAZEBRJNSGA \
  | 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: fab6869c37d144e07272064818a5b23000902bb9d7750dd883200bbd58246cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6a4128eec154f63ee408d35b93c2fab5619f17558917423edb5b6fa290970f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-05-24T14:28:22Z",
    "title_canon_sha256": "f10efee989e0a5a0b9adeb79c67e926c436f0265fbb40f46eeca3e36550997c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15189",
    "kind": "arxiv",
    "version": 2
  }
}