Pith Number

pith:FMQEGNEF

pith:2017:FMQEGNEFPSYZZGT2N5JRSBCUJD

not attested not anchored not stored refs pending

Near-unity collection efficiency from quantum emitters in bulk diamond using chirped circular dielectric gratings

Andreas C. Liapis, Charles T. Black, Dirk Englund, Edward H. Chen, Jiabao Zheng

arxiv:1706.07566 v1 · 2017-06-23 · physics.atom-ph · physics.optics · 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{FMQEGNEFPSYZZGT2N5JRSBCUJD}

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	2026-05-18T00:41:48.760147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b204334857cb19c9a7a6f5319045448d7eba9dde0226ad77ea07533ef99aab8

Aliases

arxiv: 1706.07566 · arxiv_version: 1706.07566v1 · doi: 10.48550/arxiv.1706.07566 · pith_short_12: FMQEGNEFPSYZ · pith_short_16: FMQEGNEFPSYZZGT2 · pith_short_8: FMQEGNEF

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/FMQEGNEFPSYZZGT2N5JRSBCUJD \
  | 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: 2b204334857cb19c9a7a6f5319045448d7eba9dde0226ad77ea07533ef99aab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6dcc52136eec431d50c8e66e2a3acc146d05b9599cea682ff40d8cd804134ea",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-06-23T05:11:13Z",
    "title_canon_sha256": "f513421a584de7583a94e3e599d6681fa432c8c8f6a22b6f2c8bb8e7969e3426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07566",
    "kind": "arxiv",
    "version": 1
  }
}