Pith Number

pith:Z4OCHCWU

pith:2018:Z4OCHCWUUP3D76VXOKFD2PEHI7

not attested not anchored not stored refs pending

Disproving hidden variable models with spin magnitude conservation

Adrian Kolodziejski, Junghee Ryu, Karoly F. Pal, Pawel Kurzynski, Tamas Vertesi, Wieslaw Laskowski

arxiv:1806.06637 v2 · 2018-06-18 · 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{Z4OCHCWUUP3D76VXOKFD2PEHI7}

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	2026-05-17T23:54:07.246930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf1c238ad4a3f63ffab7728a3d3c8747e6895c2bddc64d20d74663d32a8b0c47

Aliases

arxiv: 1806.06637 · arxiv_version: 1806.06637v2 · doi: 10.48550/arxiv.1806.06637 · pith_short_12: Z4OCHCWUUP3D · pith_short_16: Z4OCHCWUUP3D76VX · pith_short_8: Z4OCHCWU

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/Z4OCHCWUUP3D76VXOKFD2PEHI7 \
  | 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: cf1c238ad4a3f63ffab7728a3d3c8747e6895c2bddc64d20d74663d32a8b0c47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe41c929f0c4857dc26374ce73ff8bd5787499171fa114081f01dd42f5b480d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-18T12:54:25Z",
    "title_canon_sha256": "563f39531ab4e6029797241d38bbfb8e09882b9e5c290622cd582481b23e0dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06637",
    "kind": "arxiv",
    "version": 2
  }
}