Pith Number

pith:CGX2FLLQ

pith:2016:CGX2FLLQDHODVBABIJCOBJLS2S

not attested not anchored not stored refs pending

Quantum Cloning of Binary Coherent States - Optimal Transformations and Practical Limits

Christian R. M\"uller, Christoph Marquardt, Gerd Leuchs, Ulrik L. Andersen

arxiv:1609.02136 v1 · 2016-09-07 · 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{CGX2FLLQDHODVBABIJCOBJLS2S}

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	2026-05-18T00:32:44.340724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11afa2ad7019dc3a84014244e0a572d4a3058114af40be2b78d31c6a2aea4a8b

Aliases

arxiv: 1609.02136 · arxiv_version: 1609.02136v1 · doi: 10.48550/arxiv.1609.02136 · pith_short_12: CGX2FLLQDHOD · pith_short_16: CGX2FLLQDHODVBAB · pith_short_8: CGX2FLLQ

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/CGX2FLLQDHODVBABIJCOBJLS2S \
  | 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: 11afa2ad7019dc3a84014244e0a572d4a3058114af40be2b78d31c6a2aea4a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5763f59fe77d85ca8cc9057c229edd8d6323b7d46af0aa12125c02c35bf7f5d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-07T19:58:23Z",
    "title_canon_sha256": "2a372d0535852ee6fecd562fb412d0da34c3b25b3a71e10428d5a12db3454fca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02136",
    "kind": "arxiv",
    "version": 1
  }
}