Pith Number

pith:D7P665WI

pith:2015:D7P665WIXPV5C7VQTKVYEZPRPN

not attested not anchored not stored refs pending

Distillation of photon entanglement using a plasmonic metamaterial

\c{S}ahin Kaya \"Ozdemir, Durdu \"O. G\"uney, Lan Yang, Mark Tame, Martin Wegener, Motoki Asano, Muriel Bechu, Nobuyuki Imoto, Rikizo Ikuta, Takashi Yamamoto

arxiv:1507.07948 v1 · 2015-07-28 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7P665WIXPV5C7VQTKVYEZPRPN}

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	2026-05-18T01:24:10.664824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fdfef76c8bbebd17eb09aab8265f17b5f666211dc0697af3f40ead9312f2f42

Aliases

arxiv: 1507.07948 · arxiv_version: 1507.07948v1 · doi: 10.48550/arxiv.1507.07948 · pith_short_12: D7P665WIXPV5 · pith_short_16: D7P665WIXPV5C7VQ · pith_short_8: D7P665WI

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/D7P665WIXPV5C7VQTKVYEZPRPN \
  | 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: 1fdfef76c8bbebd17eb09aab8265f17b5f666211dc0697af3f40ead9312f2f42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39042f87925dc8db879cedbd961ad2c03ac023ad922d2781b03fa1a8f6b3c205",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-28T20:34:45Z",
    "title_canon_sha256": "b2ced544f4144f2a5e39cb43944ec23c2ef3bc5c553c01779b9f27abfa22578d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07948",
    "kind": "arxiv",
    "version": 1
  }
}