Pith Number

pith:XWIFLV3L

pith:2011:XWIFLV3LWEMTFU7TDMKYYGB4LU

not attested not anchored not stored refs pending

Entanglement in the classical limit: quantum correlations from classical probabilities

Alex Matzkin

arxiv:1101.5937 v1 · 2011-01-31 · 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{XWIFLV3LWEMTFU7TDMKYYGB4LU}

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	2026-05-18T02:03:20.092187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd9055d76bb11932d3f31b158c183c5d3e377b4cceb48ec899cdba598bf693ca

Aliases

arxiv: 1101.5937 · arxiv_version: 1101.5937v1 · doi: 10.48550/arxiv.1101.5937 · pith_short_12: XWIFLV3LWEMT · pith_short_16: XWIFLV3LWEMTFU7T · pith_short_8: XWIFLV3L

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/XWIFLV3LWEMTFU7TDMKYYGB4LU \
  | 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: bd9055d76bb11932d3f31b158c183c5d3e377b4cceb48ec899cdba598bf693ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96c92ed9a7a0bc33362a369936cd915bda21b0306a2be2d1042c72711aff1280",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-31T12:35:57Z",
    "title_canon_sha256": "a23f7e8fd249cea615c9ccf8a8bad7380b3ba414fca29c26566d336e533ad5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5937",
    "kind": "arxiv",
    "version": 1
  }
}