Pith Number

pith:GN2HHLB2

pith:2018:GN2HHLB2BD4BGZILOR2KIVUKEA

not attested not anchored not stored refs pending

Entanglement concentration and purification of two-mode squeezed microwave photons in circuit QED

Ahmed Alsaedi, Fu-Guo Deng, Hao Zhang, Tasawar Hayat

arxiv:1803.00141 v1 · 2018-03-01 · 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{GN2HHLB2BD4BGZILOR2KIVUKEA}

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	2026-05-18T00:22:13.221713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

337473ac3a08f813650b7474a4568a20371df9e5db13b47ad85a766c9fb49d43

Aliases

arxiv: 1803.00141 · arxiv_version: 1803.00141v1 · doi: 10.48550/arxiv.1803.00141 · pith_short_12: GN2HHLB2BD4B · pith_short_16: GN2HHLB2BD4BGZIL · pith_short_8: GN2HHLB2

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/GN2HHLB2BD4BGZILOR2KIVUKEA \
  | 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: 337473ac3a08f813650b7474a4568a20371df9e5db13b47ad85a766c9fb49d43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076a8118f2f71e2eb8d972dd892abdb83c0256678dd55ca0a140278980337791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-01T00:07:01Z",
    "title_canon_sha256": "1bbfa52100c221f76f315f0c21df9ba726b81123330a58a748ef77437a2aa5bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00141",
    "kind": "arxiv",
    "version": 1
  }
}