Pith Number

pith:XD5TVTSS

pith:2026:XD5TVTSSMZZEVNN5SXG5NN2RO5

not attested not anchored not stored refs pending

Approaching physical limits of latent dimensionality in optical computing

Chaojun Xu, Jinlong Xiang, Tao Lin, Xuan Hu, Xuhan Guo, Yao Zhou, Yikai Su, Youlve Chen, Yuchen Yin, Zhenyu Zhao, Zijun Qiu

arxiv:2605.23361 v1 · 2026-05-22 · 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{XD5TVTSSMZZEVNN5SXG5NN2RO5}

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	2026-05-25T02:01:50.783637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8fb3ace5266724ab5bd95cdd6b751777f3e13778a6798e39a2dfff20610f4e7

Aliases

arxiv: 2605.23361 · arxiv_version: 2605.23361v1 · doi: 10.48550/arxiv.2605.23361 · pith_short_12: XD5TVTSSMZZE · pith_short_16: XD5TVTSSMZZEVNN5 · pith_short_8: XD5TVTSS

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/XD5TVTSSMZZEVNN5SXG5NN2RO5 \
  | 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: b8fb3ace5266724ab5bd95cdd6b751777f3e13778a6798e39a2dfff20610f4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a3b09668bdc1897e525e63d6fbca11e0e5e43e63db403e192fdbc9feab54a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-22T08:25:33Z",
    "title_canon_sha256": "001697d87e706be8744d1b059a2155692e20edd2b3cda67d65e49aa064a5089b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23361",
    "kind": "arxiv",
    "version": 1
  }
}