Pith Number

pith:2WYHDYLY

pith:2017:2WYHDYLYYFWVYGC2H66QQWAA4A

not attested not anchored not stored refs pending

Measurements in two bases are sufficient for certifying high-dimensional entanglement

Claude Kl\"ockl, Jessica Bavaresco, Marcus Huber, Matej Pivoluska, Mehul Malik, Natalia Herrera Valencia, Nicolai Friis, Paul Erker

arxiv:1709.07344 v2 · 2017-09-21 · 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{2WYHDYLYYFWVYGC2H66QQWAA4A}

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.

Cited by

1 paper in Pith

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-05-17T23:54:03.234243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5b071e178c16d5c185a3fbd085800e0172b89ef03f853b004202e3afc3fcfe8

Aliases

arxiv: 1709.07344 · arxiv_version: 1709.07344v2 · doi: 10.48550/arxiv.1709.07344 · pith_short_12: 2WYHDYLYYFWV · pith_short_16: 2WYHDYLYYFWVYGC2 · pith_short_8: 2WYHDYLY

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/2WYHDYLYYFWVYGC2H66QQWAA4A \
  | 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: d5b071e178c16d5c185a3fbd085800e0172b89ef03f853b004202e3afc3fcfe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c029ccfc02247071d85ecaaac4264844ab3efa617794e2b8aaddb26bc5a771",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-21T14:28:25Z",
    "title_canon_sha256": "caee704c04b567307e5fe47bedddcb537b660059c1656637afb1636a5cf9ed8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07344",
    "kind": "arxiv",
    "version": 2
  }
}