Pith Number

pith:6LDNQIAI

pith:2013:6LDNQIAIHJ4WCB2YDSBNLW4ZNI

not attested not anchored not stored refs pending

Loss tolerant device-independent quantum key distribution: a proof of principle

Alberto Dall'Arche, Giuseppe Vallone, Marco Tomasin, Paolo Villoresi

arxiv:1310.6664 v2 · 2013-10-24 · 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{6LDNQIAIHJ4WCB2YDSBNLW4ZNI}

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	2026-05-18T02:43:26.248165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c6d820083a796107581c82d5db996a3b644dfabd263a8cf6585d07ea58bb0f

Aliases

arxiv: 1310.6664 · arxiv_version: 1310.6664v2 · doi: 10.48550/arxiv.1310.6664 · pith_short_12: 6LDNQIAIHJ4W · pith_short_16: 6LDNQIAIHJ4WCB2Y · pith_short_8: 6LDNQIAI

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/6LDNQIAIHJ4WCB2YDSBNLW4ZNI \
  | 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: f2c6d820083a796107581c82d5db996a3b644dfabd263a8cf6585d07ea58bb0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfcc55bbd5ba319005bcaeeee83b9821abef91d3ab6a64a20278e6c1a58064b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-24T16:43:10Z",
    "title_canon_sha256": "485792522b1c94ab625d7b8547c345148e747e8fb582327379fc3dc959e24142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6664",
    "kind": "arxiv",
    "version": 2
  }
}