Pith Number

pith:2V2WXOIT

pith:1998:2V2WXOITHTQE6AGYOBUSOW2INH

not attested not anchored not stored refs pending

Two-photon Franson-type interference experiments are not tests of local realism

Jan-{\AA}ke Larsson, Marek Zukowski, Sven Aerts

arxiv:quant-ph/9812053 v1 · 1998-12-18 · 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{2V2WXOITHTQE6AGYOBUSOW2INH}

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	2026-07-05T04:05:26.922061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5756bb9133ce04f00d87069275b4869dbed8fa698ec926970626e8b3e6f8349

Aliases

arxiv: quant-ph/9812053 · arxiv_version: quant-ph/9812053v1 · doi: 10.48550/arxiv.quant-ph/9812053 · pith_short_12: 2V2WXOITHTQE · pith_short_16: 2V2WXOITHTQE6AGY · pith_short_8: 2V2WXOIT

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/2V2WXOITHTQE6AGYOBUSOW2INH \
  | 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: d5756bb9133ce04f00d87069275b4869dbed8fa698ec926970626e8b3e6f8349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5072313fb0a83cbdbb580b1f8fc78e8cd0a6fe58d297021dacd8b49fdc26b5a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-12-18T16:12:13Z",
    "title_canon_sha256": "6ab3a9fa3f9a0811ed28905af4d1d1023a94508d4f2dd923f54cb47675c5eb31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9812053",
    "kind": "arxiv",
    "version": 1
  }
}