Pith Number

pith:LKPEK6HK

pith:2018:LKPEK6HKRP4NFWB5DJHUD4MQJN

not attested not anchored not stored refs pending

Photonic Generation of High Power, Ultrastable Microwave Signals by Vernier Effect in a Femtosecond Laser Frequency Comb

Ahmed Bakir, Alexandre Didier, Baptiste Marechal, Beno\^it Dubois, Cl\'ement Lacro\^ute, Jacques Millo, Khaldoun Saleh, Yann Kersal\'e

arxiv:1802.00262 v1 · 2018-02-01 · physics.ins-det · 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{LKPEK6HKRP4NFWB5DJHUD4MQJN}

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	2026-05-18T00:06:50.904436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a9e4578ea8bf8d2d83d1a4f41f1904b510c39520173be0f8d452b436bffc602

Aliases

arxiv: 1802.00262 · arxiv_version: 1802.00262v1 · doi: 10.48550/arxiv.1802.00262 · pith_short_12: LKPEK6HKRP4N · pith_short_16: LKPEK6HKRP4NFWB5 · pith_short_8: LKPEK6HK

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/LKPEK6HKRP4NFWB5DJHUD4MQJN \
  | 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: 5a9e4578ea8bf8d2d83d1a4f41f1904b510c39520173be0f8d452b436bffc602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68fffffb23a27ca50b26a56fc31ddb5bc88f4582ae90420395ecde152a63540",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-02-01T12:35:43Z",
    "title_canon_sha256": "b36970143ae3009e47848faf6ea45dfe4fb438a5458facd5b911c9c21be88dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00262",
    "kind": "arxiv",
    "version": 1
  }
}