Pith Number

pith:A5KI6PUO

pith:2009:A5KI6PUOMGSFG3DAKRPI657RD2

not attested not anchored not stored refs pending

Effects of quantum noises and noisy quantum operations on entanglement and special dense coding

Sylvanus Quek, Ye Yeo, Ziang Li

arxiv:0908.2520 v1 · 2009-08-18 · 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{A5KI6PUOMGSFG3DAKRPI657RD2}

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	2026-05-18T03:23:58.138967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07548f3e8e61a4536c60545e8f77f11e92e20a0e00eea9ef454fc00350954518

Aliases

arxiv: 0908.2520 · arxiv_version: 0908.2520v1 · doi: 10.48550/arxiv.0908.2520 · pith_short_12: A5KI6PUOMGSF · pith_short_16: A5KI6PUOMGSFG3DA · pith_short_8: A5KI6PUO

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/A5KI6PUOMGSFG3DAKRPI657RD2 \
  | 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: 07548f3e8e61a4536c60545e8f77f11e92e20a0e00eea9ef454fc00350954518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40e3c58d8d63e35e052d8c0fe6308c106b0c78e5de0ee6b2ec4b1b80269e3f2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-18T08:34:22Z",
    "title_canon_sha256": "fc3e73ccbc9e0df2bba0ab31dd2c1a81b7bfb6b80e66b34c984d2189ea2c3c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2520",
    "kind": "arxiv",
    "version": 1
  }
}