Pith Number

pith:YDCUEXPY

pith:2019:YDCUEXPYY7AZB6NQ2WPIRLDVVT

not attested not anchored not stored refs pending

Quantum no-cloning theorem and entanglement

Mark G. Kuzyk

arxiv:1903.00030 v1 · 2019-02-28 · 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{YDCUEXPYY7AZB6NQ2WPIRLDVVT}

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	2026-05-17T23:48:04.539283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c5425df8c7c190f9b0d59e88ac75accc9f45d5413ad5e85e6c487a36a1f139

Aliases

arxiv: 1903.00030 · arxiv_version: 1903.00030v1 · doi: 10.48550/arxiv.1903.00030 · pith_short_12: YDCUEXPYY7AZ · pith_short_16: YDCUEXPYY7AZB6NQ · pith_short_8: YDCUEXPY

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/YDCUEXPYY7AZB6NQ2WPIRLDVVT \
  | 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: c0c5425df8c7c190f9b0d59e88ac75accc9f45d5413ad5e85e6c487a36a1f139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d2af2fc9d9773444c62c3e2a6e152e47fa5feb5e339bd6f94b88ed36ca8332d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-28T19:08:47Z",
    "title_canon_sha256": "2b62c76e08967f3ee0290b072e555163a1ad0272efe8bd7115aa0e4823ec139f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00030",
    "kind": "arxiv",
    "version": 1
  }
}