Pith Number

pith:KRFEXU62

pith:2002:KRFEXU626L5Y7YVTTBQZ4P7766

not attested not anchored not stored refs pending

A local variable model for entanglement swapping exploiting the detection loophole

B. Gisin, N. Gisin

arxiv:quant-ph/0201077 v1 · 2002-01-18 · 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{KRFEXU626L5Y7YVTTBQZ4P7766}

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	2026-05-18T03:35:54.826065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544a4bd3daf2fb8fe2b398619e3ffff79e77b25151bb0e6ece2265618be872c5

Aliases

arxiv: quant-ph/0201077 · arxiv_version: quant-ph/0201077v1 · doi: 10.48550/arxiv.quant-ph/0201077 · pith_short_12: KRFEXU626L5Y · pith_short_16: KRFEXU626L5Y7YVT · pith_short_8: KRFEXU62

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/KRFEXU626L5Y7YVTTBQZ4P7766 \
  | 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: 544a4bd3daf2fb8fe2b398619e3ffff79e77b25151bb0e6ece2265618be872c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca34d39f1385869c14b46f135ddc01e449120bd3e190cb61cea7389825c0eafc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-01-18T08:54:23Z",
    "title_canon_sha256": "b7951bea1769c99f097606917f7f66cfc50a71ae681d3377a954a153072ddb72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0201077",
    "kind": "arxiv",
    "version": 1
  }
}