Pith Number

pith:LCKORDYZ

pith:2010:LCKORDYZXOGA6NAU4ARCKQ6YO7

not attested not anchored not stored refs pending

Quantum dense coding over Bloch channels

Nasser Metwally

arxiv:1007.1446 v1 · 2010-07-08 · 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{LCKORDYZXOGA6NAU4ARCKQ6YO7}

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	2026-05-18T02:06:23.739907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5894e88f19bb8c0f3414e0222543d877f1be9cfdc5c7de2a814723c3675fbb30

Aliases

arxiv: 1007.1446 · arxiv_version: 1007.1446v1 · doi: 10.48550/arxiv.1007.1446 · pith_short_12: LCKORDYZXOGA · pith_short_16: LCKORDYZXOGA6NAU · pith_short_8: LCKORDYZ

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/LCKORDYZXOGA6NAU4ARCKQ6YO7 \
  | 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: 5894e88f19bb8c0f3414e0222543d877f1be9cfdc5c7de2a814723c3675fbb30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397957c79b2bd9de2a17f6d5463fa60eac666548d3b714004fcfb7c130dbed3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-08T19:35:14Z",
    "title_canon_sha256": "7407767fd6eb363e900c7b09c05dbf545dc4c3a68b692ef0e40e773f364aab2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1446",
    "kind": "arxiv",
    "version": 1
  }
}