Pith Number

pith:YIOSOP6E

pith:2005:YIOSOP6EHYCVBBA6KFXQNFMYSZ

not attested not anchored not stored refs pending

Experimental violation of a cluster state Bell inequality

Anton Zeilinger, Kevin J. Resch, Markus Aspelmeyer, Philip Walther

arxiv:quant-ph/0507086 v1 · 2005-07-08 · 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{YIOSOP6EHYCVBBA6KFXQNFMYSZ}

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	2026-07-04T16:57:37.665358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c21d273fc43e0550841e516f069598967fd67abc578166a3e1164ab6500bdb54

Aliases

arxiv: quant-ph/0507086 · arxiv_version: quant-ph/0507086v1 · doi: 10.48550/arxiv.quant-ph/0507086 · pith_short_12: YIOSOP6EHYCV · pith_short_16: YIOSOP6EHYCVBBA6 · pith_short_8: YIOSOP6E

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/YIOSOP6EHYCVBBA6KFXQNFMYSZ \
  | 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: c21d273fc43e0550841e516f069598967fd67abc578166a3e1164ab6500bdb54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf8533ad9af45f7d7e38a6f6737c4261a5834328bb2120be1c2881e969bf6bee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-07-08T15:23:48Z",
    "title_canon_sha256": "05e35dfb625b183220265913da6bdbd54ff3985c9ea2fc9c32fe448920030882"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0507086",
    "kind": "arxiv",
    "version": 1
  }
}