Pith Number

pith:M6LK6NNW

pith:2019:M6LK6NNW37VC4T2EUKZZEHJK5S

not attested not anchored not stored refs pending

Silicon microcavity arrays with open access and a finesse of half a million

A. Felgner, C. Salter, D. H\"user, G. Wachter, J. Millen, J. Schalko, M. Arndt, M. Schneider, M. Trupke, P. Asenbaum, S. Kuhn, S. Minniberger, U. Schmid

arxiv:1904.01106 v1 · 2019-01-16 · physics.app-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{M6LK6NNW37VC4T2EUKZZEHJK5S}

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	2026-05-17T23:49:35.934292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6796af35b6dfea2e4f44a2b3921d2aec91baa14821efe43359ccab38107fbec2

Aliases

arxiv: 1904.01106 · arxiv_version: 1904.01106v1 · doi: 10.48550/arxiv.1904.01106 · pith_short_12: M6LK6NNW37VC · pith_short_16: M6LK6NNW37VC4T2E · pith_short_8: M6LK6NNW

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/M6LK6NNW37VC4T2EUKZZEHJK5S \
  | 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: 6796af35b6dfea2e4f44a2b3921d2aec91baa14821efe43359ccab38107fbec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76c45bd44ec344a57718fde16e90d97a3b1bda4f59fce3a8c00834581b763a7e",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-16T17:52:07Z",
    "title_canon_sha256": "6e9814ccf36f066889b2793f21b6b5b4ca8bca564f41646bea29d7fce80d41aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01106",
    "kind": "arxiv",
    "version": 1
  }
}