Pith Number

pith:S7SS62EV

pith:2022:S7SS62EVKEWNZTBCPRC4NIB2Q6

not attested not anchored not stored refs pending

A photonic chip-based machine learning approach for the prediction of molecular properties

Ai Qun Liu, Chee-Kong Lee, Hong Cai, Hui Zhang, Jonathan Wei Zhong Lau, Leong-Chuan Kwek, Liang Shi, Lingxiao Wan, Patrick Lo, Xianshu Luo

arxiv:2203.02285 v2 · 2022-03-03 · cs.ET · cs.LG · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7SS62EVKEWNZTBCPRC4NIB2Q6}

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	2026-07-05T05:28:06.608162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e52f6895512cdccc227c45c6a03a8789c634265aba5638fe17f9f9347f9660

Aliases

arxiv: 2203.02285 · arxiv_version: 2203.02285v2 · doi: 10.48550/arxiv.2203.02285 · pith_short_12: S7SS62EVKEWN · pith_short_16: S7SS62EVKEWNZTBC · pith_short_8: S7SS62EV

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/S7SS62EVKEWNZTBCPRC4NIB2Q6 \
  | 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: 97e52f6895512cdccc227c45c6a03a8789c634265aba5638fe17f9f9347f9660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d90bce5f54a5761a6db4ed10607e0875a42329b77006bbab92e200bf441bb172",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2022-03-03T03:15:14Z",
    "title_canon_sha256": "aa5b9ca5f0e8920a8e9ca08d62dbebbb6de2a1675d7eb129350deebaf8504074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02285",
    "kind": "arxiv",
    "version": 2
  }
}