Pith Number

pith:LBQPQO4D

pith:2012:LBQPQO4DYRGASLLTOMCB2DVJAY

not attested not anchored not stored refs pending

Employing long fibre-optical Mach- Zehnder interferometers for quantum cryptography with orthogonal states

G. B. Xavier, G. P. Temporao, J. P. von der Weid

arxiv:1206.2701 v1 · 2012-06-13 · 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{LBQPQO4DYRGASLLTOMCB2DVJAY}

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	2026-05-18T03:53:43.276927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5860f83b83c44c092d7373041d0ea90630724af18ceab0c56173f31307e41580

Aliases

arxiv: 1206.2701 · arxiv_version: 1206.2701v1 · doi: 10.48550/arxiv.1206.2701 · pith_short_12: LBQPQO4DYRGA · pith_short_16: LBQPQO4DYRGASLLT · pith_short_8: LBQPQO4D

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/LBQPQO4DYRGASLLTOMCB2DVJAY \
  | 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: 5860f83b83c44c092d7373041d0ea90630724af18ceab0c56173f31307e41580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce9e34d67b54831987075fd282d91335b80ecb772dd165302f62869132af5d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-13T02:10:44Z",
    "title_canon_sha256": "b3c3c05ed77078fb75a567252943109b6f36d018265f1048115da1b43b5ca9cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2701",
    "kind": "arxiv",
    "version": 1
  }
}