Pith Number

pith:LODFIUAX

pith:2018:LODFIUAX5BLCFVPDXDSXSTQREN

not attested not anchored not stored refs pending

ChainQueen: A Real-Time Differentiable Physical Simulator for Soft Robotics

Andrew Spielberg, Daniela Rus, Jiajun Wu, Jiancheng Liu, Joshua B. Tenenbaum, William T. Freeman, Wojciech Matusik, Yuanming Hu

arxiv:1810.01054 v1 · 2018-10-02 · cs.RO · cs.AI · cs.GR · 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{LODFIUAX5BLCFVPDXDSXSTQREN}

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	2026-05-18T00:04:19.021692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b86545017e85622d5e3b8e5794e11237509720c4b5edda4e9dd504e5e843d09

Aliases

arxiv: 1810.01054 · arxiv_version: 1810.01054v1 · doi: 10.48550/arxiv.1810.01054 · pith_short_12: LODFIUAX5BLC · pith_short_16: LODFIUAX5BLCFVPD · pith_short_8: LODFIUAX

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/LODFIUAX5BLCFVPDXDSXSTQREN \
  | 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: 5b86545017e85622d5e3b8e5794e11237509720c4b5edda4e9dd504e5e843d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d742330968e3f14acd76980e7ec9cddc365f6d0c9d4bd6d352aedb02cf2ec53f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-10-02T03:48:42Z",
    "title_canon_sha256": "f14469fe81ecde1d40a24eb0877d80b435ba4837b6fee40794de8e7870d2405e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01054",
    "kind": "arxiv",
    "version": 1
  }
}