Pith Number

pith:OCEIAD5U

pith:2022:OCEIAD5UCDGCK7VCLV3U6MNH2N

not attested not anchored not stored refs pending

Detecting Entanglement by Pure Bosonic Extension

Bei Zeng, Chao Zhang, Chenfeng Cao, Xuanran Zhu, Yiu Tung Poon, Youning Li

arxiv:2209.10934 v3 · 2022-09-22 · 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{OCEIAD5UCDGCK7VCLV3U6MNH2N}

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	2026-07-05T11:19:17.411694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7088800fb410cc257ea25d774f31a7d3642590a26f9a5e42e1ae6f8f47d7c983

Aliases

arxiv: 2209.10934 · arxiv_version: 2209.10934v3 · doi: 10.48550/arxiv.2209.10934 · pith_short_12: OCEIAD5UCDGC · pith_short_16: OCEIAD5UCDGCK7VC · pith_short_8: OCEIAD5U

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/OCEIAD5UCDGCK7VCLV3U6MNH2N \
  | 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: 7088800fb410cc257ea25d774f31a7d3642590a26f9a5e42e1ae6f8f47d7c983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59d024f8f251076d1b8029a8a2800ba097d9224a58fb8824b1a1b9bbbd236f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-22T11:32:45Z",
    "title_canon_sha256": "80e7d7554280df40096deeb83a69d944b591889d3b4e0d9d678d56e01257a097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10934",
    "kind": "arxiv",
    "version": 3
  }
}