Pith Number

pith:OKZB5LNF

pith:2025:OKZB5LNFSAQYL6YWQLC77D3YNC

not attested not anchored not stored refs pending

Witness based nonlinear detection of quantum entanglement

Shao-Ming Fei, Tinggui Zhang, Xiaofen Huang, Yiding Wang

arxiv:2502.02868 v1 · 2025-02-05 · 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{OKZB5LNFSAQYL6YWQLC77D3YNC}

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	2026-07-05T10:40:38.443636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72b21eada5902185fb1682c5ff8f786884b0a93b63e5b75a31fd2f1271cc76f7

Aliases

arxiv: 2502.02868 · arxiv_version: 2502.02868v1 · doi: 10.48550/arxiv.2502.02868 · pith_short_12: OKZB5LNFSAQY · pith_short_16: OKZB5LNFSAQYL6YW · pith_short_8: OKZB5LNF

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/OKZB5LNFSAQYL6YWQLC77D3YNC \
  | 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: 72b21eada5902185fb1682c5ff8f786884b0a93b63e5b75a31fd2f1271cc76f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122a7fa76e407996669d20034b309f1be0bffce1327cc582c135dee112a8e60c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-05T03:55:06Z",
    "title_canon_sha256": "7f4574c062949871c11585eb0aa6e6cd437b4341829585734bd9e1ae877ed9bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02868",
    "kind": "arxiv",
    "version": 1
  }
}