Pith Number

pith:2GH7WFLZ

pith:2021:2GH7WFLZIYKTP7VJN23ITWRO43

not attested not anchored not stored refs pending

Identification of a telecom wavelength single photon emitter in silicon

Adam Gali, B\'alint Somogyi, Gerg\H{o} Thiering, P\'eter Udvarhelyi

arxiv:2106.13578 v2 · 2021-06-25 · quant-ph · physics.atom-ph · physics.comp-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{2GH7WFLZIYKTP7VJN23ITWRO43}

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	2026-07-05T03:32:06.101037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18ffb1579461537fea96eb689da2ee6f10abaec6f43e35ced18decf272f7377

Aliases

arxiv: 2106.13578 · arxiv_version: 2106.13578v2 · doi: 10.48550/arxiv.2106.13578 · pith_short_12: 2GH7WFLZIYKT · pith_short_16: 2GH7WFLZIYKTP7VJ · pith_short_8: 2GH7WFLZ

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/2GH7WFLZIYKTP7VJN23ITWRO43 \
  | 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: d18ffb1579461537fea96eb689da2ee6f10abaec6f43e35ced18decf272f7377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e6682e47bc57488483b4ddd410a2e16551d89471cca6a167697880ca148c6e0",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-06-25T12:13:05Z",
    "title_canon_sha256": "9015c76b9e65a3e97d094090cd9275f5aa26fa1c5326a583caf370bba8b05919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13578",
    "kind": "arxiv",
    "version": 2
  }
}