Pith Number

pith:H6OQOD6A

pith:2021:H6OQOD6AVDQZ5QNSSJUNHYJC6S

not attested not anchored not stored refs pending

Deployed MDI-QKD and Bell-State Measurements Coexisting with Standard Internet Data and Networking Equipment

Federico Broggi, Jorge F. Marques, Joshua A. Slater, Luca Della Chiesa, Prathwiraj Umesh, Raymond F. L. Vermeulen, Remon C. Berrevoets, Rene Pluis, Stefano Piciaccia, Thomas Middelburg, Wolfgang Tittel

arxiv:2112.14254 v1 · 2021-12-28 · 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{H6OQOD6AVDQZ5QNSSJUNHYJC6S}

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	2026-07-05T04:46:34.543830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9d070fc0a8e19ec1b29268d3e122f4a16e9283a4be438b0e2aedfd30a226f0

Aliases

arxiv: 2112.14254 · arxiv_version: 2112.14254v1 · doi: 10.48550/arxiv.2112.14254 · pith_short_12: H6OQOD6AVDQZ · pith_short_16: H6OQOD6AVDQZ5QNS · pith_short_8: H6OQOD6A

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/H6OQOD6AVDQZ5QNSSJUNHYJC6S \
  | 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: 3f9d070fc0a8e19ec1b29268d3e122f4a16e9283a4be438b0e2aedfd30a226f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf7ce633a5acb88ae97aa10918298b43ec4c0be2647b42b9895ba59d2c5f5d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-28T18:45:34Z",
    "title_canon_sha256": "653b5e7db2a9c24b861841d5f4064d6e2e1e1d28014fc726c9ab62afe8326593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14254",
    "kind": "arxiv",
    "version": 1
  }
}