Pith Number

pith:6NSCFTYB

pith:2011:6NSCFTYB5LIZ242W6UDL4DBYMA

not attested not anchored not stored refs pending

Strong Einstein-Podolsky-Rosen entanglement from a single squeezed light source

J\"org Duhme, Reinhard F. Werner, Roman Schnabel, Tobias Eberle, Torsten Franz, Vitus H\"andchen

arxiv:1103.1817 v2 · 2011-03-09 · 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{6NSCFTYB5LIZ242W6UDL4DBYMA}

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	2026-05-18T02:02:55.692155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f36422cf01ead19d7356f506be0c38600b8c850d629aa358479f0dafef5183cf

Aliases

arxiv: 1103.1817 · arxiv_version: 1103.1817v2 · doi: 10.48550/arxiv.1103.1817 · pith_short_12: 6NSCFTYB5LIZ · pith_short_16: 6NSCFTYB5LIZ242W · pith_short_8: 6NSCFTYB

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/6NSCFTYB5LIZ242W6UDL4DBYMA \
  | 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: f36422cf01ead19d7356f506be0c38600b8c850d629aa358479f0dafef5183cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcb24ca3cae0735cb2d9e657be2fcb35c195be3bc53818f040624e237c582714",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-09T16:02:50Z",
    "title_canon_sha256": "73b587f00ffeeb4c28ee324d9ecfc91c4774e5b83dbe6a91240f296d2df8966c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1817",
    "kind": "arxiv",
    "version": 2
  }
}