Pith Number

pith:72UYG74W

pith:2017:72UYG74W5ZCU5F3QZPTYBDEGKP

not attested not anchored not stored refs pending

Single-mode instability in standing-wave lasers: The quantum cascade laser as a self-pumped parametric oscillator

Alexey Belyanin, Benedikt Schwarz, Camille Vernet, Catherine Caneau, Christine A. Wang, Chung-En Zah, David P. Caffey, Federico Capasso, Feng Xie, Guillaume Aoust, Kevin Lascola, Leo J. Missaggia, Michael K. Connors, Paul Chevalier, Timothy Day, Tobias S. Mansuripur

arxiv:1711.00187 v1 · 2017-11-01 · 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{72UYG74W5ZCU5F3QZPTYBDEGKP}

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	2026-05-18T00:31:34.882794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea9837f96ee454e9770cbe7808c8653ce506a87e278e32ae108c00e9dcd6121

Aliases

arxiv: 1711.00187 · arxiv_version: 1711.00187v1 · doi: 10.48550/arxiv.1711.00187 · pith_short_12: 72UYG74W5ZCU · pith_short_16: 72UYG74W5ZCU5F3Q · pith_short_8: 72UYG74W

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/72UYG74W5ZCU5F3QZPTYBDEGKP \
  | 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: fea9837f96ee454e9770cbe7808c8653ce506a87e278e32ae108c00e9dcd6121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edaeb7880b70d08096d6a5a94575bb8d88ab40a3ef609c690b9dfbb5227e62cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-11-01T03:15:31Z",
    "title_canon_sha256": "e799d28c4b08259961923a442d6ff6d70ef2c8354c1b84104c74d82d212750ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00187",
    "kind": "arxiv",
    "version": 1
  }
}