Pith Number

pith:OPQE27YM

pith:2022:OPQE27YMOHW4OLGFAII6BRRHBA

not attested not anchored not stored refs pending

Device Independent Quantum Key Distribution with realistic single-photon source implementations

Anders S. S{\o}rensen, Antonio Ac\'in, Enky Oudot, Eva M. Gonz\'alez-Ruiz, Javier Rivera-Dean, Marina F. B. Cenni

arxiv:2211.16472 v2 · 2022-11-29 · 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{OPQE27YMOHW4OLGFAII6BRRHBA}

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	2026-07-05T08:03:25.032379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e04d7f0c71edc72cc50211e0c62708239bb926667f7032dad03846d82aeb09

Aliases

arxiv: 2211.16472 · arxiv_version: 2211.16472v2 · doi: 10.48550/arxiv.2211.16472 · pith_short_12: OPQE27YMOHW4 · pith_short_16: OPQE27YMOHW4OLGF · pith_short_8: OPQE27YM

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/OPQE27YMOHW4OLGFAII6BRRHBA \
  | 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: 73e04d7f0c71edc72cc50211e0c62708239bb926667f7032dad03846d82aeb09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eaff565858e20a0353dd1f738d883e95e9d2a946680c813b8e9bdae8c26c979",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-29T18:46:29Z",
    "title_canon_sha256": "bf8060c0d97f33cd9b3a64f8a707d81e9d90cc3ce0120fbab1254092899753b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16472",
    "kind": "arxiv",
    "version": 2
  }
}