Pith Number

pith:LTR66EO6

pith:2018:LTR66EO66GGU7CAPYTUWAN4X2K

not attested not anchored not stored refs pending

Coherent injection locking of quantum cascade laser frequency combs

Aaron Maxwell Andrews, Benedikt Schwarz, Gottfried Strasser, Hermann Detz, Johannes Hillbrand

arxiv:1808.06636 v1 · 2018-08-20 · 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{LTR66EO66GGU7CAPYTUWAN4X2K}

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	2026-05-17T23:53:29.288293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce3ef11def18d4f880fc4e9603797d2839852ebe360274d7151ba45d9ef8daa

Aliases

arxiv: 1808.06636 · arxiv_version: 1808.06636v1 · doi: 10.48550/arxiv.1808.06636 · pith_short_12: LTR66EO66GGU · pith_short_16: LTR66EO66GGU7CAP · pith_short_8: LTR66EO6

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/LTR66EO66GGU7CAPYTUWAN4X2K \
  | 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: 5ce3ef11def18d4f880fc4e9603797d2839852ebe360274d7151ba45d9ef8daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f833272dbd4f1bf9e372959055e9b40d31a76599fafe5e0e42005d1b71df7e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-20T18:14:19Z",
    "title_canon_sha256": "2cc47c944ef8f80d9b8b9b518fa54789c998643aea617dee651b5b2dc12c1b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06636",
    "kind": "arxiv",
    "version": 1
  }
}