Pith Number

pith:PZXCBCR7

pith:2025:PZXCBCR7JXMQCFH3CO44XOQUIO

not attested not anchored not stored refs pending

Quantifying and Visualizing Sim-to-Real Gaps: Physics-Guided Regularization for Reproducibility

Yuta Kawachi

arxiv:2507.23445 v1 · 2025-07-31 · cs.RO · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZXCBCR7JXMQCFH3CO44XOQUIO}

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	2026-07-05T11:46:12.818221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e6e208a3f4dd90114fb13b9cbba1443a87fb41609489b44ea35876a32eebb3a

Aliases

arxiv: 2507.23445 · arxiv_version: 2507.23445v1 · doi: 10.48550/arxiv.2507.23445 · pith_short_12: PZXCBCR7JXMQ · pith_short_16: PZXCBCR7JXMQCFH3 · pith_short_8: PZXCBCR7

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/PZXCBCR7JXMQCFH3CO44XOQUIO \
  | 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: 7e6e208a3f4dd90114fb13b9cbba1443a87fb41609489b44ea35876a32eebb3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547066b72d60d8231bb4c7babb9e2e6010931fe78c772f736475af8bd3871ea0",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-07-31T11:25:43Z",
    "title_canon_sha256": "ed5e9dde704c7c7c559b2ea0d857405ede355b715ffce0d4f8d0190b89057082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23445",
    "kind": "arxiv",
    "version": 1
  }
}