Pith Number

pith:4ITB4B7Q

pith:2014:4ITB4B7QAU5WHGALBUHYEG6AJF

not attested not anchored not stored refs pending

Robustness of continuous-variable entanglement via geometrical nonlinearity

Paul Woafo, Philippe Djorw\'e, S.G. Nana Engo

arxiv:1405.4483 v2 · 2014-05-18 · 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{4ITB4B7QAU5WHGALBUHYEG6AJF}

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	2026-05-18T02:43:35.575722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2261e07f0053b63980b0d0f821bc0495b0c059f23ba82a35928d31b1752b670

Aliases

arxiv: 1405.4483 · arxiv_version: 1405.4483v2 · doi: 10.48550/arxiv.1405.4483 · pith_short_12: 4ITB4B7QAU5W · pith_short_16: 4ITB4B7QAU5WHGAL · pith_short_8: 4ITB4B7Q

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/4ITB4B7QAU5WHGALBUHYEG6AJF \
  | 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: e2261e07f0053b63980b0d0f821bc0495b0c059f23ba82a35928d31b1752b670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420422979b05c0560ba2aa7a4b153594173f8bb9cccbc601b123ad0de84c2871",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-18T10:28:00Z",
    "title_canon_sha256": "b7a3d70e43007ccbe138dab1d28ff7e1fbe45546f8b9bc4a584c1ca8dd7e8aa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4483",
    "kind": "arxiv",
    "version": 2
  }
}