pith. sign in
Pith Number

pith:AG76M7IR

pith:2023:AG76M7IRRXTLVE4TS53NW3OTOE
not attested not anchored not stored refs pending

Mid-Infrared Ring Interband Cascade Laser: Operation at the Standard Quantum Limit

Borislav Hinkov, Francesco Cappelli, Georg Marschick, Gottfried Strasser, Hedwig Kn\"otig, Jacopo Pelini, Johannes Koeth, Paolo De Natale, Robert Weih, Simone Borri, Sven H\"ofling, Tecla Gabbrielli

arxiv:2306.11628 v1 · 2023-06-20 · physics.optics · physics.app-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AG76M7IRRXTLVE4TS53NW3OTOE}

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 2026-07-05T06:22:21.784176Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

01bfe67d118de6ba93939776db6dd3711262d0fe71a9b794df3273a2c289af6f

Aliases

arxiv: 2306.11628 · arxiv_version: 2306.11628v1 · doi: 10.48550/arxiv.2306.11628 · pith_short_12: AG76M7IRRXTL · pith_short_16: AG76M7IRRXTLVE4T · pith_short_8: AG76M7IR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AG76M7IRRXTLVE4TS53NW3OTOE \
  | 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: 01bfe67d118de6ba93939776db6dd3711262d0fe71a9b794df3273a2c289af6f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c1d661fd0fb8e6ddcfd6361a529fdc4e11e9bbef2a446f6d7b7582d4c0755468",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-06-20T15:54:46Z",
    "title_canon_sha256": "1b801e8a6b30d940497d3c38d11cd5d8f87a15553bacac2f2a6f9816f9da98d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.11628",
    "kind": "arxiv",
    "version": 1
  }
}