Pith Number

pith:EYU2GHT7

pith:2022:EYU2GHT7P23MU7TCAU32GEFKA5

not attested not anchored not stored refs pending

Learning robot inverse dynamics using sparse online Gaussian process with forgetting mechanism

Wei Li, Yiqi Liu, Yongping Pan, Zhiwen Li

arxiv:2208.00135 v2 · 2022-07-30 · cs.RO · 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{EYU2GHT7P23MU7TCAU32GEFKA5}

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	2026-07-05T07:33:08.373303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2629a31e7f7eb6ca7e620537a310aa077c1ca4d4edbc51ea1ef868c28d1ae5db

Aliases

arxiv: 2208.00135 · arxiv_version: 2208.00135v2 · doi: 10.48550/arxiv.2208.00135 · pith_short_12: EYU2GHT7P23M · pith_short_16: EYU2GHT7P23MU7TC · pith_short_8: EYU2GHT7

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/EYU2GHT7P23MU7TCAU32GEFKA5 \
  | 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: 2629a31e7f7eb6ca7e620537a310aa077c1ca4d4edbc51ea1ef868c28d1ae5db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea7156b2ef799a627589dcbd74347f3ebe1c464ae4ff34a2ef6607d7e58b4112",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-07-30T04:15:08Z",
    "title_canon_sha256": "982d3f006fd54c0179ea856cbf102d9c37083d852a33ffd1cc734535b7c830a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00135",
    "kind": "arxiv",
    "version": 2
  }
}