Pith Number

pith:UE4T227N

pith:2018:UE4T227NOH6PLUU33YOZWKPZ7M

not attested not anchored not stored refs pending

Domain formation and self-sustained oscillations in quantum cascade lasers

Andreas Wacker, David O. Winge, Emmanuel Dupont, Tim Almqvist

arxiv:1810.13207 v2 · 2018-10-31 · physics.app-ph · nlin.PS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UE4T227NOH6PLUU33YOZWKPZ7M}

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	2026-05-17T23:47:29.799514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1393d6bed71fcf5d29bde1d9b29f9fb2b5fe4e9629b3216d9f5e8b228e85527

Aliases

arxiv: 1810.13207 · arxiv_version: 1810.13207v2 · doi: 10.48550/arxiv.1810.13207 · pith_short_12: UE4T227NOH6P · pith_short_16: UE4T227NOH6PLUU3 · pith_short_8: UE4T227N

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/UE4T227NOH6PLUU33YOZWKPZ7M \
  | 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: a1393d6bed71fcf5d29bde1d9b29f9fb2b5fe4e9629b3216d9f5e8b228e85527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0120fb1a3d101d68c0ece3c2032ab43239c627c120ecaf52157dbdea41620620",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-31T10:47:41Z",
    "title_canon_sha256": "6a5694e0fb85f420fd0001becc9b3c2c007aaddf4cbcd30f37943e221c99e814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13207",
    "kind": "arxiv",
    "version": 2
  }
}