Pith Number

pith:QR7U72H7

pith:2025:QR7U72H7X54FR746MATMWD2JRD

not attested not anchored not stored refs pending

Integrated photonic neuromorphic computing: device, architecture, chip, algorithm

Chengyang Yu, Dianzhuang Zheng, Hanxu Zhou, Haowen Zhao, Shuiying Xiang, Xingxing Guo, Xinran Niu, Xintao Zeng, Yahui Zhang, Yanan Han, Yizhi Wang, Yue Hao, Yuna Zhang

arxiv:2509.01262 v1 · 2025-09-01 · 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{QR7U72H7X54FR746MATMWD2JRD}

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	2026-07-05T12:02:57.216747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847f4fe8ffbf7858ff9e6026cb0f4988d8d2a16c3250633e8ec86ca202eaed0e

Aliases

arxiv: 2509.01262 · arxiv_version: 2509.01262v1 · doi: 10.48550/arxiv.2509.01262 · pith_short_12: QR7U72H7X54F · pith_short_16: QR7U72H7X54FR746 · pith_short_8: QR7U72H7

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/QR7U72H7X54FR746MATMWD2JRD \
  | 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: 847f4fe8ffbf7858ff9e6026cb0f4988d8d2a16c3250633e8ec86ca202eaed0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "370dff488d9acdc1ed879506b9b107c552df213d09a8a9036532c8c6ae8ccba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-01T08:51:57Z",
    "title_canon_sha256": "cca088ccfc2f835f4c861d9698813e7f1398295094f4c283009915275a1671d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01262",
    "kind": "arxiv",
    "version": 1
  }
}