Pith Number

pith:RIRLEDUV

pith:2025:RIRLEDUVCPSESHD5L3VBWXNWGT

not attested not anchored not stored refs pending

Focal control and light tracing on curved surfaces with isotropic transformation medium

Jiawei Wang, Longfei Shi, Tianyu Dong, Xiaoke Gao, Xiaoyu Zhao, Xikui Ma, Zhuoyu Zhang

arxiv:2504.14598 v1 · 2025-04-20 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIRLEDUVCPSESHD5L3VBWXNWGT}

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	2026-07-05T10:51:46.976586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a22b20e9513e4491c7d5eea1b5db634d607714c7ecffbca83e1ecc437f81b68

Aliases

arxiv: 2504.14598 · arxiv_version: 2504.14598v1 · doi: 10.48550/arxiv.2504.14598 · pith_short_12: RIRLEDUVCPSE · pith_short_16: RIRLEDUVCPSESHD5 · pith_short_8: RIRLEDUV

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/RIRLEDUVCPSESHD5L3VBWXNWGT \
  | 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: 8a22b20e9513e4491c7d5eea1b5db634d607714c7ecffbca83e1ecc437f81b68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aeeabb2b654abedd2b4b3fd2312fafb9d0d508b38618b9c4fc4013c7ff3d254",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-04-20T13:00:04Z",
    "title_canon_sha256": "72dea1b4295faccd29e0a455c1fee01313983cfd34d48a5986fafded30a7908b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14598",
    "kind": "arxiv",
    "version": 1
  }
}