Pith Number

pith:OK6MFGKH

pith:2017:OK6MFGKHBJBMQFSNLFQLG52DSU

not attested not anchored not stored refs pending

The set of quantum correlations is not closed

William Slofstra

arxiv:1703.08618 v2 · 2017-03-24 · quant-ph · math-ph · math.GR · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OK6MFGKHBJBMQFSNLFQLG52DSU}

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	2026-05-18T00:41:17.827850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72bcc299470a42c8164d5960b37743950ee3577bc3beddeacd83c71db0dc54b4

Aliases

arxiv: 1703.08618 · arxiv_version: 1703.08618v2 · doi: 10.48550/arxiv.1703.08618 · pith_short_12: OK6MFGKHBJBM · pith_short_16: OK6MFGKHBJBMQFSN · pith_short_8: OK6MFGKH

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/OK6MFGKHBJBMQFSNLFQLG52DSU \
  | 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: 72bcc299470a42c8164d5960b37743950ee3577bc3beddeacd83c71db0dc54b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "007df0313a320e44fea566a90170fa9c2db0806a5627861b8952dbac7cfb7333",
    "cross_cats_sorted": [
      "math-ph",
      "math.GR",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-24T22:44:51Z",
    "title_canon_sha256": "99f3b20bcbbc9859af2d1fea14b65ccc824049beb0437df86cdbb601ec0c3c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08618",
    "kind": "arxiv",
    "version": 2
  }
}