Pith Number

pith:QJF4TKSC

pith:2026:QJF4TKSCBIKOOLE4DPLTKV2553

not attested not anchored not stored refs pending

Analog photonic simulator for large-scale transport

Changde Xie, Kunchi Peng, Meihong Wang, Mengyu Zhao, Nana Liu, Na Wang, Nikita Guseynov, Shi Jin, Xiaolong Su, Xuezhi Zhu, Yewei Yuan, Yunyun Cao

arxiv:2606.00581 v1 · 2026-05-30 · quant-ph · 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{QJF4TKSCBIKOOLE4DPLTKV2553}

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	2026-06-02T01:03:58.877863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

824bc9aa420a14e72c9c1bd735575deec5486f5899f8876beaec30f6f0b7948b

Aliases

arxiv: 2606.00581 · arxiv_version: 2606.00581v1 · doi: 10.48550/arxiv.2606.00581 · pith_short_12: QJF4TKSCBIKO · pith_short_16: QJF4TKSCBIKOOLE4 · pith_short_8: QJF4TKSC

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/QJF4TKSCBIKOOLE4DPLTKV2553 \
  | 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: 824bc9aa420a14e72c9c1bd735575deec5486f5899f8876beaec30f6f0b7948b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8941dea4252238b5a03e046329917742f8231a29d56dd54c84b5ad41823c5f09",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-30T07:15:43Z",
    "title_canon_sha256": "7ef59b3702370cf7ff37b63715e360b19815d705399d63a12c9393aed03c6cdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00581",
    "kind": "arxiv",
    "version": 1
  }
}