Pith Number

pith:BRJP4PKK

pith:2021:BRJP4PKKLEXWKM6TM3QRFZNJY2

not attested not anchored not stored refs pending

Validating Robotics Simulators on Real-World Impacts

Brian Acosta, Michael Posa, William Yang

arxiv:2110.00541 v3 · 2021-10-01 · 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{BRJP4PKKLEXWKM6TM3QRFZNJY2}

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.

Cited by

1 paper in Pith

Physically Accurate Rigid-Body Dynamics in Particle-Based Simulation

Receipt and verification

First computed	2026-07-05T04:40:23.935286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c52fe3d4a592f6533d366e112e5a9c696edec7656e30a59cb728644a04f636f

Aliases

arxiv: 2110.00541 · arxiv_version: 2110.00541v3 · doi: 10.48550/arxiv.2110.00541 · pith_short_12: BRJP4PKKLEXW · pith_short_16: BRJP4PKKLEXWKM6T · pith_short_8: BRJP4PKK

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/BRJP4PKKLEXWKM6TM3QRFZNJY2 \
  | 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: 0c52fe3d4a592f6533d366e112e5a9c696edec7656e30a59cb728644a04f636f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d942ee66ef56da870971553da41816c039e10a9a63822f748f1eb67416a776",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-10-01T17:12:05Z",
    "title_canon_sha256": "189b33eac96f9e9940b14e6ab2097c85e7d5bd3dc0443b364dd1b1bfc1ada5bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00541",
    "kind": "arxiv",
    "version": 3
  }
}