Pith Number

pith:EWMWIEIP

pith:2021:EWMWIEIPGFST5ZTW2KGMRQPFEY

not attested not anchored not stored refs pending

Nanofabricated and integrated colour centres in silicon carbide with high-coherence spin-optical properties

Andrej Denisenko, Charles Babin, Christian Gobert, Di Liu, Erik Hesselmeier, Florian Kaiser, Georgy V. Astakhov, Jawad Ul-Hassan, J\"org Wrachtrup, Marina Radulaski, Mario Hentschel, Naoya Morioka, Nguyen Tien Son, Patrick Berwian, Pranta Saha, Rainer St\"ohr, Raphael W\"ornle, Sridhar Majety, Timo Steidl, Tobias Linkewitz, Vadim Vorobyov, Wolfgang Knolle

arxiv:2109.04737 v2 · 2021-09-10 · 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{EWMWIEIPGFST5ZTW2KGMRQPFEY}

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	2026-07-05T04:10:23.594682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259964110f31653ee676d28cc8c1e52612541ae13047b2a916b1b4aaae894571

Aliases

arxiv: 2109.04737 · arxiv_version: 2109.04737v2 · doi: 10.48550/arxiv.2109.04737 · pith_short_12: EWMWIEIPGFST · pith_short_16: EWMWIEIPGFST5ZTW · pith_short_8: EWMWIEIP

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/EWMWIEIPGFST5ZTW2KGMRQPFEY \
  | 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: 259964110f31653ee676d28cc8c1e52612541ae13047b2a916b1b4aaae894571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "683cbb1cb7e774ebcde6034146962af1db1dbf2f5f308483c0335d1129c514f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-10T08:42:14Z",
    "title_canon_sha256": "2aa09bba9e364c7b5017807073b0304ace52196a7980a2336055c4b73438d8f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04737",
    "kind": "arxiv",
    "version": 2
  }
}