Pith Number

pith:N4PTTP2K

pith:2013:N4PTTP2K4KG5INLM5BP3XLXP4V

not attested not anchored not stored refs pending

Efficient tomography of quantum-optical Gaussian processes probed with a few coherent states

Adam Miranowicz, Franco Nori, Jia-Zhong Hu, Xiang-Bin Wang, Zong-Wen Yu

arxiv:1304.6307 v2 · 2013-04-23 · 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{N4PTTP2K4KG5INLM5BP3XLXP4V}

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	2026-05-18T03:16:28.510068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1f39bf4ae28dd4356ce85fbbaeefe57a9e434fe89db16d3087bd46b21a1827

Aliases

arxiv: 1304.6307 · arxiv_version: 1304.6307v2 · doi: 10.48550/arxiv.1304.6307 · pith_short_12: N4PTTP2K4KG5 · pith_short_16: N4PTTP2K4KG5INLM · pith_short_8: N4PTTP2K

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/N4PTTP2K4KG5INLM5BP3XLXP4V \
  | 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: 6f1f39bf4ae28dd4356ce85fbbaeefe57a9e434fe89db16d3087bd46b21a1827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41f0d66057c8c2dc4418edb08e61d9918e017dcc896cc2dfa628b3dfbbc06db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-23T14:45:27Z",
    "title_canon_sha256": "321a243833e2ffac967256e7bfe69a34f8cb301c5c5b115c921d1e821d4d341f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6307",
    "kind": "arxiv",
    "version": 2
  }
}