Pith Number

pith:DHZSIDKX

pith:2003:DHZSIDKXLXKIGOI3HNZEEHN6AR

not attested not anchored not stored refs pending

Teleportation scheme implementing the Universal Optimal Quantum Cloning Machine and the Universal NOT gate

C. Sias, F. De Martini, F. Sciarrino, M. Ricci

arxiv:quant-ph/0304070 v1 · 2003-04-10 · 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{DHZSIDKXLXKIGOI3HNZEEHN6AR}

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	2026-07-04T14:46:09.655733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f3240d575dd483391b3b72421dbe0479ec94cc7bd417f1fe1abc8fdc1eca3f

Aliases

arxiv: quant-ph/0304070 · arxiv_version: quant-ph/0304070v1 · doi: 10.48550/arxiv.quant-ph/0304070 · pith_short_12: DHZSIDKXLXKI · pith_short_16: DHZSIDKXLXKIGOI3 · pith_short_8: DHZSIDKX

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/DHZSIDKXLXKIGOI3HNZEEHN6AR \
  | 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: 19f3240d575dd483391b3b72421dbe0479ec94cc7bd417f1fe1abc8fdc1eca3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afe229491cf88687df65cc1f7f61663f60da40cabaf00ee01b66d57cccffd790",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-04-10T12:20:09Z",
    "title_canon_sha256": "cd62a9394751958f5e7dd7755d5405adc0d3127c2bfd41348c756ff027dbf8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0304070",
    "kind": "arxiv",
    "version": 1
  }
}