Pith Number

pith:H5ROT64T

pith:2010:H5ROT64T4YIWH4UN5IOOF2YECH

not attested not anchored not stored refs pending

Lower bound for the mean square distance between classical and quantum spin correlations

Gebhard Gruebl, Lukas Wurzer

arxiv:1011.2102 v1 · 2010-11-09 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5ROT64T4YIWH4UN5IOOF2YECH}

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	2026-05-18T02:04:49.744450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f62e9fb93e61163f28dea1ce2eb0411de0eb19104191e50ce1ddf9a2e90f7c4

Aliases

arxiv: 1011.2102 · arxiv_version: 1011.2102v1 · doi: 10.48550/arxiv.1011.2102 · pith_short_12: H5ROT64T4YIW · pith_short_16: H5ROT64T4YIWH4UN · pith_short_8: H5ROT64T

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/H5ROT64T4YIWH4UN5IOOF2YECH \
  | 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: 3f62e9fb93e61163f28dea1ce2eb0411de0eb19104191e50ce1ddf9a2e90f7c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfcb4bc8083816ac647053642f49d237dcc7582a387cd68d1c445e9ab4c237e0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-09T14:41:14Z",
    "title_canon_sha256": "92b20f9f0dfc0010d182197f27a9c7a1bb3d2f5d7725753c261a9d4b01524cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2102",
    "kind": "arxiv",
    "version": 1
  }
}