Pith Number

pith:PYM5XCIS

pith:2014:PYM5XCISHZKUFB5ELQT4OY7LYD

not attested not anchored not stored refs pending

Nonlinear coupler operating on Werner-like states - entanglement creation, its enhancement and preservation

A. Kowalewska-Kud{\l}aszyk, W. Leo\'nski

arxiv:1406.0414 v1 · 2014-06-02 · 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{PYM5XCISHZKUFB5ELQT4OY7LYD}

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	2026-05-18T02:50:40.999254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e19db89123e554287a45c27c763ebc0ec7c2ddf9aeeb8d8bba83a2a4eba77fd

Aliases

arxiv: 1406.0414 · arxiv_version: 1406.0414v1 · doi: 10.48550/arxiv.1406.0414 · pith_short_12: PYM5XCISHZKU · pith_short_16: PYM5XCISHZKUFB5E · pith_short_8: PYM5XCIS

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/PYM5XCISHZKUFB5ELQT4OY7LYD \
  | 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: 7e19db89123e554287a45c27c763ebc0ec7c2ddf9aeeb8d8bba83a2a4eba77fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771fa1941d40f7d984ef7c7e1405c86feca6202bb6013033ed13cca197ecb4bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-02T15:30:57Z",
    "title_canon_sha256": "92a2b994257572e78ba57516bc30f59b5682980e85603adef030f30d7f6e18d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0414",
    "kind": "arxiv",
    "version": 1
  }
}