Pith Number

pith:DJOY57UW

pith:2025:DJOY57UWYNA4O2YJRX7YPPF5SA

not attested not anchored not stored refs pending

Physics-Informed Machine Learning with Adaptive Grids for Optical Microrobot Depth Estimation

Dandan Zhang, Lan Wei, Lou Genoud

arxiv:2509.02343 v1 · 2025-09-02 · 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{DJOY57UWYNA4O2YJRX7YPPF5SA}

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	2026-07-05T12:03:36.690765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a5d8efe96c341c76b098dff87bcbd90017310d30ef4ab62bc566fd10dfc1660

Aliases

arxiv: 2509.02343 · arxiv_version: 2509.02343v1 · doi: 10.48550/arxiv.2509.02343 · pith_short_12: DJOY57UWYNA4 · pith_short_16: DJOY57UWYNA4O2YJ · pith_short_8: DJOY57UW

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/DJOY57UWYNA4O2YJRX7YPPF5SA \
  | 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: 1a5d8efe96c341c76b098dff87bcbd90017310d30ef4ab62bc566fd10dfc1660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdff1465a6ba60e539e2eef396b8422dc973ad3cf969dad90cff11247acc9af5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-09-02T14:11:26Z",
    "title_canon_sha256": "ec7044b5c4002f01ec3b5b29223972ac7935225b8b6c8c939c5945e96a5a52a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02343",
    "kind": "arxiv",
    "version": 1
  }
}