Pith Number

pith:J6AUZMJU

pith:2013:J6AUZMJUK45TKNM2RGIHA25AS7

not attested not anchored not stored refs pending

Inherent polarization entanglement generated from a monolithic semiconductor chip

Adriano Della Frera, Alberto Tosi, Amr S. Helmy, Carmelo Scarcella, Dongpeng Kang, Gregor Weihs, John E. Sipe, Lukas G. Helt, Piotr Kolenderski, Rolf T. Horn, Sergei V. Zhukovsky, Thomas Jennewein

arxiv:1304.4944 v1 · 2013-04-17 · 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{J6AUZMJUK45TKNM2RGIHA25AS7}

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	2026-05-18T02:49:39.025979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f814cb134573b35359a8990706ba097e5ce0c707da22c937b0ce5e8da3eb7e2

Aliases

arxiv: 1304.4944 · arxiv_version: 1304.4944v1 · doi: 10.48550/arxiv.1304.4944 · pith_short_12: J6AUZMJUK45T · pith_short_16: J6AUZMJUK45TKNM2 · pith_short_8: J6AUZMJU

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/J6AUZMJUK45TKNM2RGIHA25AS7 \
  | 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: 4f814cb134573b35359a8990706ba097e5ce0c707da22c937b0ce5e8da3eb7e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8daab16f3c6bc0487237fa1e339745cd2e79a0450395ca7b0500597f75a5e84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-17T20:00:58Z",
    "title_canon_sha256": "75acfc5b477797c1eac3b4d198ca1b88adfbd4d173fbb62bf4d73991fd116f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4944",
    "kind": "arxiv",
    "version": 1
  }
}