Pith Number

pith:55L7QWCE

pith:2005:55L7QWCE2KOOHPEKPMP7H3HLZ7

not attested not anchored not stored refs pending

Certainty relations between local and nonlocal observables

G. Bjork, J. L. Romero, M. Bourennane, R. Garcia Diaz

arxiv:quant-ph/0508145 v1 · 2005-08-19 · 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{55L7QWCE2KOOHPEKPMP7H3HLZ7}

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	2026-05-18T04:07:43.356301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef57f85844d29ce3bc8a7b1ff3ecebcfca9ebf4167169833c6db9fd2ea2507f0

Aliases

arxiv: quant-ph/0508145 · arxiv_version: quant-ph/0508145v1 · doi: 10.48550/arxiv.quant-ph/0508145 · pith_short_12: 55L7QWCE2KOO · pith_short_16: 55L7QWCE2KOOHPEK · pith_short_8: 55L7QWCE

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/55L7QWCE2KOOHPEKPMP7H3HLZ7 \
  | 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: ef57f85844d29ce3bc8a7b1ff3ecebcfca9ebf4167169833c6db9fd2ea2507f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d91d69569d7b8e3fbc262783b1fa8349590113c76a534ced6b586e7a48dcb3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-08-19T07:43:23Z",
    "title_canon_sha256": "e72a69d3b32505f6078165f609bc146ee8126e8c5d929e61fcc2e61e3a3eeecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0508145",
    "kind": "arxiv",
    "version": 1
  }
}