Pith Number

pith:2S6EPEM6

pith:2013:2S6EPEM6D2BW53OSTUS2RMKBQN

not attested not anchored not stored refs pending

Efficient classical simulation of the Gisin-Massar quantum cloning machine

Hamed Saberi, Yousof Mardoukhi

arxiv:1305.2087 v1 · 2013-05-09 · quant-ph · cond-mat.mes-hall · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2S6EPEM6D2BW53OSTUS2RMKBQN}

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	2026-05-18T03:26:09.386673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4bc47919e1e836eedd29d25a8b1418374c5a76c0f7077041023c8e66a765654

Aliases

arxiv: 1305.2087 · arxiv_version: 1305.2087v1 · doi: 10.48550/arxiv.1305.2087 · pith_short_12: 2S6EPEM6D2BW · pith_short_16: 2S6EPEM6D2BW53OS · pith_short_8: 2S6EPEM6

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/2S6EPEM6D2BW53OSTUS2RMKBQN \
  | 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: d4bc47919e1e836eedd29d25a8b1418374c5a76c0f7077041023c8e66a765654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33900846abe874852d2016a9abaf110442adb99bcd6b76329b8afa7a7415bcb",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-09T13:38:51Z",
    "title_canon_sha256": "0cc8699f9541e1ad857f795d7ca881ec9ba0c69955d9d1f6bf0fb6219d3cd9f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2087",
    "kind": "arxiv",
    "version": 1
  }
}