Pith Number

pith:XRFANTS5

pith:2019:XRFANTS5R7IZQWQC3XLXI4VOAM

not attested not anchored not stored refs pending

Regular Self-Pulsations in External Cavity Mid-IR Quantum Cascade Lasers

Alexander V. Antonov, Dmitri L. Boiko, Dmitry I. Kuritsyn, Jelena V. Radovanovic, Nikola N. Vukovic, Vitomir B. Milanovic, Vladimir V. Vaks

arxiv:1902.00205 v1 · 2019-02-01 · physics.optics · physics.app-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{XRFANTS5R7IZQWQC3XLXI4VOAM}

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	2026-05-17T23:54:58.053213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4a06ce5d8fd1985a02ddd77472ae031025fbd3e431d375106a1d5d40ec3ee6

Aliases

arxiv: 1902.00205 · arxiv_version: 1902.00205v1 · doi: 10.48550/arxiv.1902.00205 · pith_short_12: XRFANTS5R7IZ · pith_short_16: XRFANTS5R7IZQWQC · pith_short_8: XRFANTS5

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/XRFANTS5R7IZQWQC3XLXI4VOAM \
  | 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: bc4a06ce5d8fd1985a02ddd77472ae031025fbd3e431d375106a1d5d40ec3ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449e6098844c71a9e53b15a0f99b91652dcd58efca3432f62976dc6733c17ebc",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-01T07:23:01Z",
    "title_canon_sha256": "07bf362fe0b2f4c842679eda217930cc2849feb219fbf782b534aea23be6e2bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00205",
    "kind": "arxiv",
    "version": 1
  }
}