Pith Number

pith:SAY74OTP

pith:2019:SAY74OTPNJ634VHEOKSXFBUOYQ

not attested not anchored not stored refs pending

Bell correlations from local unentangled states of light and quantum electrodynamics

Louis Sica

arxiv:1908.06196 v5 · 2019-08-16 · 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{SAY74OTPNJ634VHEOKSXFBUOYQ}

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	2026-07-05T02:06:28.864509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9031fe3a6f6a7dbe54e472a572868ec403854525534c670e379aa0ad47647a08

Aliases

arxiv: 1908.06196 · arxiv_version: 1908.06196v5 · doi: 10.48550/arxiv.1908.06196 · pith_short_12: SAY74OTPNJ63 · pith_short_16: SAY74OTPNJ634VHE · pith_short_8: SAY74OTP

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/SAY74OTPNJ634VHEOKSXFBUOYQ \
  | 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: 9031fe3a6f6a7dbe54e472a572868ec403854525534c670e379aa0ad47647a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2009d3e391ab17d7870b57d3e9ba8e278266e973a76135d1772b5dc263136fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-16T22:30:12Z",
    "title_canon_sha256": "b120fb08236b82055e3f046ddddb6369897b8ba7cc8667cc91355d68e083545f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06196",
    "kind": "arxiv",
    "version": 5
  }
}