Pith Number

pith:QGI6UPQ7

pith:2023:QGI6UPQ7P44PLJQSNTESFJLZR4

not attested not anchored not stored refs pending

Efficient Constrained Dynamics Algorithms based on an Equivalent LQR Formulation using Gauss' Principle of Least Constraint

Ajay Suresha Sathya, Goele Pipeleers, Herman Bruyninckx, Wilm Decre

arxiv:2310.00688 v1 · 2023-10-01 · 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{QGI6UPQ7P44PLJQSNTESFJLZR4}

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	2026-07-05T06:56:09.240597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8191ea3e1f7f38f5a6126cc922a5798f02933f390cfada68b30b5b70c9fd3ebf

Aliases

arxiv: 2310.00688 · arxiv_version: 2310.00688v1 · doi: 10.48550/arxiv.2310.00688 · pith_short_12: QGI6UPQ7P44P · pith_short_16: QGI6UPQ7P44PLJQS · pith_short_8: QGI6UPQ7

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/QGI6UPQ7P44PLJQSNTESFJLZR4 \
  | 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: 8191ea3e1f7f38f5a6126cc922a5798f02933f390cfada68b30b5b70c9fd3ebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3319da08d9a7b37b67212c8f416b597ef2ce6b03a30b0f7c87c412a27f694418",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-10-01T14:50:48Z",
    "title_canon_sha256": "3ec2b1f9d8dc91d46f1d5bdbe119c4216916760e9c3fa403aec5bdbe0a5868a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.00688",
    "kind": "arxiv",
    "version": 1
  }
}