Pith Number

pith:PMJFN4G2

pith:2022:PMJFN4G2P4JLFZ6GOO7TFMFGFW

not attested not anchored not stored refs pending

Exploring the boundary of quantum correlations with a time-domain optical processor

Cheng-Jun Ai, Chuan-Feng Li, Guang-Can Guo, Hai Wei, Jie Ma, Jing-Ling Chen, Jin-Shi Xu, Kai Wen, Yu Meng, Yu-Ze Wu, Ze-Yan Hao, Zheng-Hao Liu, Zhen-Peng Xu

arxiv:2208.07794 v3 · 2022-08-16 · 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{PMJFN4G2P4JLFZ6GOO7TFMFGFW}

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	2026-07-05T10:07:00.288503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b1256f0da7f12b2e7c673bf32b0a62da88ce6f553c19fe5d437fa6b91ff3e72

Aliases

arxiv: 2208.07794 · arxiv_version: 2208.07794v3 · doi: 10.48550/arxiv.2208.07794 · pith_short_12: PMJFN4G2P4JL · pith_short_16: PMJFN4G2P4JLFZ6G · pith_short_8: PMJFN4G2

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/PMJFN4G2P4JLFZ6GOO7TFMFGFW \
  | 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: 7b1256f0da7f12b2e7c673bf32b0a62da88ce6f553c19fe5d437fa6b91ff3e72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fae396dbf0c2f034db83b2b12b7afc9b991220707f93c31d8f1914ebb06f69f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-16T15:12:42Z",
    "title_canon_sha256": "ffd9583904ca2e67c83c92367d047112a31c1c5608dcc09008791a95126f64bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07794",
    "kind": "arxiv",
    "version": 3
  }
}