Pith Number

pith:WGGKNENP

pith:2010:WGGKNENPURP6FZQVG43ZLSXXYA

not attested not anchored not stored refs pending

Secure device-independent quantum key distribution with causally independent measurement devices

Antonio Acin, Lluis Masanes, Stefano Pironio

arxiv:1009.1567 v2 · 2010-09-08 · 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{WGGKNENPURP6FZQVG43ZLSXXYA}

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	2026-05-18T04:26:43.494596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18ca691afa45fe2e615373795caf7c023ba50c7763680d7d62fdd0de490bdd9

Aliases

arxiv: 1009.1567 · arxiv_version: 1009.1567v2 · doi: 10.48550/arxiv.1009.1567 · pith_short_12: WGGKNENPURP6 · pith_short_16: WGGKNENPURP6FZQV · pith_short_8: WGGKNENP

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/WGGKNENPURP6FZQVG43ZLSXXYA \
  | 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: b18ca691afa45fe2e615373795caf7c023ba50c7763680d7d62fdd0de490bdd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a255b55ab0176f1a14d3a2080333ab4b18ee1528ae57165400a6fd1d4e8c49ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-08T15:38:37Z",
    "title_canon_sha256": "17fe37b49e65c6b476bf15825d0d2573f884b2938532814420b004af29ea5753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1567",
    "kind": "arxiv",
    "version": 2
  }
}