Pith Number

pith:4SJY5S7O

pith:2020:4SJY5S7OR2BS6VUMCWCDIZUZZU

not attested not anchored not stored refs pending

Encoding Physical Constraints in Differentiable Newton-Euler Algorithm

Akshara Rai, Austin S. Wang, Franziska Meier, Gaurav S. Sukhatme, Giovanni Sutanto, Mustafa Mukadam, Yixin Lin

arxiv:2001.08861 v4 · 2020-01-24 · 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{4SJY5S7OR2BS6VUMCWCDIZUZZU}

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	2026-07-05T01:41:29.857337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4938ecbee8e832f568c1584346699cd0334630e9fe83e0c9b61288433d48dae

Aliases

arxiv: 2001.08861 · arxiv_version: 2001.08861v4 · doi: 10.48550/arxiv.2001.08861 · pith_short_12: 4SJY5S7OR2BS · pith_short_16: 4SJY5S7OR2BS6VUM · pith_short_8: 4SJY5S7O

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/4SJY5S7OR2BS6VUMCWCDIZUZZU \
  | 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: e4938ecbee8e832f568c1584346699cd0334630e9fe83e0c9b61288433d48dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbcb4b0413a7e08fa9ad935e646ded0a8d9da0a905977107fda86e646c0346c1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-01-24T02:08:09Z",
    "title_canon_sha256": "d70497f1340d4b6321bed6db43ca43e1ccfab403157ff87f9ccf9312734d9282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08861",
    "kind": "arxiv",
    "version": 4
  }
}