Pith Number

pith:LQB2KRA6

pith:2026:LQB2KRA63KU52FOISTAABITOKY

not attested not anchored not stored refs pending

Integrated photonic computing: towards high-dimensional information processing

(2) Tsinghua Shenzhen International Graduate School, (3) School of Artificial Intelligence Science, 4), (4) Institute of Photonic Chips, (5) Institute of Microelectronics, Agency for Science, A*STAR, Bowei Dong (5), Chao He (1) ((1) Department of Engineering Science, China, Honghui He (2), Jinge Guo (1), Ji Qin (1), Liangyu Deng (1), Martin Booth (1), Min Gu (3, Patrick Salter (1), Research, Runchen Zhang (1), Singapore), Stephen Morris (1), Technology, Tsinghua University, UK, University of Oxford, University of Shanghai for Science, Xuke Qiu (1), Yifei Ma (1), Yuanxing Shen (2), Yunqi Zhang (1), Zhi-Kai Pong (1), Zimo Zhao (1)

arxiv:2605.14690 v1 · 2026-05-14 · 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{LQB2KRA63KU52FOISTAABITOKY}

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	2026-05-17T23:38:59.436409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c03a5441edaa9dd15c894c000a26e56317fb151a41638452343d3d8b8e054e1

Aliases

arxiv: 2605.14690 · arxiv_version: 2605.14690v1 · doi: 10.48550/arxiv.2605.14690 · pith_short_12: LQB2KRA63KU5 · pith_short_16: LQB2KRA63KU52FOI · pith_short_8: LQB2KRA6

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/LQB2KRA63KU52FOISTAABITOKY \
  | 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: 5c03a5441edaa9dd15c894c000a26e56317fb151a41638452343d3d8b8e054e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12cc45f43ca9917d63b4f06e7008f705ba9dd46a52d197078605d27d5345dfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-14T11:03:29Z",
    "title_canon_sha256": "c300598b11631816202f66ec352234df386c72224df6204bead4fe52d6e49c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14690",
    "kind": "arxiv",
    "version": 1
  }
}