Pith Number

pith:37EY4Z6T

pith:2006:37EY4Z6TIYESVQD4P2EMVBRJZO

not attested not anchored not stored refs pending

Entanglement purification protocols for all graph states

Akimasa Miyake, Caroline Kruszynska, Hans J. Briegel, Wolfgang D\"ur

arxiv:quant-ph/0606090 v2 · 2006-06-09 · 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{37EY4Z6TIYESVQD4P2EMVBRJZO}

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

Calibrated hypergraph states: I calibrated hypergraph and multi qudit state monads

Receipt and verification

First computed	2026-07-04T14:55:41.768936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc98e67d346092ac07c7e88ca8629cba506fd0cccadd8dc8981804a5e41ea1e

Aliases

arxiv: quant-ph/0606090 · arxiv_version: quant-ph/0606090v2 · doi: 10.48550/arxiv.quant-ph/0606090 · pith_short_12: 37EY4Z6TIYES · pith_short_16: 37EY4Z6TIYESVQD4 · pith_short_8: 37EY4Z6T

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/37EY4Z6TIYESVQD4P2EMVBRJZO \
  | 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: dfc98e67d346092ac07c7e88ca8629cba506fd0cccadd8dc8981804a5e41ea1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e92e2eedcf9ef201de066aa2be4290a026f52dd577294ffdb731a228410ae439",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-06-09T19:47:24Z",
    "title_canon_sha256": "b4d9bc16a8c7014d581a23eb476f301e19d5ffdd428a75020dab7ddf9be100f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0606090",
    "kind": "arxiv",
    "version": 2
  }
}