Pith Number

pith:UL6VOFAU

pith:2019:UL6VOFAUIWPEEUZ4GKZUHGIUJW

not attested not anchored not stored refs pending

Single-shot deterministic entanglement between non-interacting systems with linear optics

K. Birgitta Whaley, Leigh S. Martin

arxiv:1912.00067 v1 · 2019-11-29 · 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{UL6VOFAUIWPEEUZ4GKZUHGIUJW}

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.

Cited by

1 paper in Pith

Comparing the performance of practical two-qubit gates for individual $^{171}$Yb ions in yttrium orthovanadate

Receipt and verification

First computed	2026-07-05T00:22:54.794859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2fd571414459e42533c32b34399144d902e6597432999593c19e0ecdd720d9d

Aliases

arxiv: 1912.00067 · arxiv_version: 1912.00067v1 · doi: 10.48550/arxiv.1912.00067 · pith_short_12: UL6VOFAUIWPE · pith_short_16: UL6VOFAUIWPEEUZ4 · pith_short_8: UL6VOFAU

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/UL6VOFAUIWPEEUZ4GKZUHGIUJW \
  | 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: a2fd571414459e42533c32b34399144d902e6597432999593c19e0ecdd720d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13f2d3cc929d0bf51890d1fb27e975a524b075504058c3de9d6d10a7f35304d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-11-29T20:51:53Z",
    "title_canon_sha256": "33df0feaad6c3727658ea87d3fcb514622acb24129826d8ae89cab271f6b1a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00067",
    "kind": "arxiv",
    "version": 1
  }
}