Pith Number

pith:ZK5FE6RP

pith:2019:ZK5FE6RPRNV2JJVFV6VMP6EOY3

not attested not anchored not stored refs pending

Open-Sourced Reinforcement Learning Environments for Surgical Robotics

Florian Richter, Michael C. Yip, Ryan K. Orosco

arxiv:1903.02090 v2 · 2019-03-05 · 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{ZK5FE6RPRNV2JJVFV6VMP6EOY3}

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

TwinOR: Photorealistic Digital Twins of Dynamic Operating Rooms for Embodied AI Research

Receipt and verification

First computed	2026-07-05T00:35:43.030701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caba527a2f8b6ba4a6a5afaac7f88ec6e4cfa3894936e33768eec44942b32169

Aliases

arxiv: 1903.02090 · arxiv_version: 1903.02090v2 · doi: 10.48550/arxiv.1903.02090 · pith_short_12: ZK5FE6RPRNV2 · pith_short_16: ZK5FE6RPRNV2JJVF · pith_short_8: ZK5FE6RP

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/ZK5FE6RPRNV2JJVFV6VMP6EOY3 \
  | 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: caba527a2f8b6ba4a6a5afaac7f88ec6e4cfa3894936e33768eec44942b32169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efcc7933445ddd0207de7a07ec86b2b32318f529a2a1080bd1d606a4044b068c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-05T22:21:13Z",
    "title_canon_sha256": "0f0cf5509dd1a2366190a9ef292e48c98aa1d2079d9afbfc808e4e983e9a00d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02090",
    "kind": "arxiv",
    "version": 2
  }
}