Pith Number

pith:GO5BSC5E

pith:2016:GO5BSC5ETEN3YP2OHNQNJYA6KE

not attested not anchored not stored refs pending

Two-qubit universal and state-dependent quantum cloning machine and quantum correlation broadcasting

Azam Kheirollahi, Hamidreza Mohammadi, Seyed Javad Akhtarshenasc

arxiv:1604.04995 v1 · 2016-04-18 · 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{GO5BSC5ETEN3YP2OHNQNJYA6KE}

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	2026-05-18T00:59:25.459845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ba190ba4991bbc3f4e3b60d4e01e513ca0605ad2f570d4774395ea258018c1

Aliases

arxiv: 1604.04995 · arxiv_version: 1604.04995v1 · doi: 10.48550/arxiv.1604.04995 · pith_short_12: GO5BSC5ETEN3 · pith_short_16: GO5BSC5ETEN3YP2O · pith_short_8: GO5BSC5E

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/GO5BSC5ETEN3YP2OHNQNJYA6KE \
  | 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: 33ba190ba4991bbc3f4e3b60d4e01e513ca0605ad2f570d4774395ea258018c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b819688481bc2c31ba141b0f0b1535c0c7149fb43075644ed9bb6a65cd27f1f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-18T05:44:07Z",
    "title_canon_sha256": "8ecc3649897defa410fade5d8d0f62c323ed02ea769fb11e54d114a7e1e5fcd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04995",
    "kind": "arxiv",
    "version": 1
  }
}