Pith Number

pith:2SJI5P2Y

pith:2007:2SJI5P2YWBZ4SKFS7BCZZHGG32

not attested not anchored not stored refs pending

Experimental test of nonlocal realistic theories without the rotational symmetry assumption

Alessandro Fedrizzi, Anton Zeilinger, Marek Zukowski, Markus Aspelmeyer, Simon Groeblacher, Thomas Jennewein, Tomasz Paterek

arxiv:0708.0813 v2 · 2007-08-06 · 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{2SJI5P2YWBZ4SKFS7BCZZHGG32}

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	2026-05-18T04:09:15.100295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4928ebf58b073c928b2f8459c9cc6dea4e79acafaba1baae8de4593e2947538

Aliases

arxiv: 0708.0813 · arxiv_version: 0708.0813v2 · doi: 10.48550/arxiv.0708.0813 · pith_short_12: 2SJI5P2YWBZ4 · pith_short_16: 2SJI5P2YWBZ4SKFS · pith_short_8: 2SJI5P2Y

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/2SJI5P2YWBZ4SKFS7BCZZHGG32 \
  | 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: d4928ebf58b073c928b2f8459c9cc6dea4e79acafaba1baae8de4593e2947538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995ae70c058a7e69752e030593489795f96446b1b49b7b1621a80b10f85adc6b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-08-06T18:21:42Z",
    "title_canon_sha256": "2fa829450f7722af17d56bd78d33a109eb6d4bb76a4c293c4048a40fd65f06e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.0813",
    "kind": "arxiv",
    "version": 2
  }
}