Pith Number

pith:BE3Y5FHT

pith:2015:BE3Y5FHTYND3IR2WBOVOMNUD4C

not attested not anchored not stored refs pending

Entanglement detection via some classes of measurements

Ming Li, Shu-Qian Shen, Xue-Feng Duan

arxiv:1509.00078 v1 · 2015-08-31 · 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{BE3Y5FHTYND3IR2WBOVOMNUD4C}

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	2026-05-18T01:34:30.664463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09378e94f3c347b447560baae63683e09407d35af21b76d158ac7168b109b380

Aliases

arxiv: 1509.00078 · arxiv_version: 1509.00078v1 · doi: 10.48550/arxiv.1509.00078 · pith_short_12: BE3Y5FHTYND3 · pith_short_16: BE3Y5FHTYND3IR2W · pith_short_8: BE3Y5FHT

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/BE3Y5FHTYND3IR2WBOVOMNUD4C \
  | 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: 09378e94f3c347b447560baae63683e09407d35af21b76d158ac7168b109b380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74907ec41078c7496f8ff408825b31ca42579445ee5852c7091bb1b4eeef81b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-31T21:22:55Z",
    "title_canon_sha256": "24f72cdcd7d98c491bcb195f380b4d56bc6fba19fd622208f990733349125bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00078",
    "kind": "arxiv",
    "version": 1
  }
}