Pith Number

pith:7NPR7SG3

pith:2010:7NPR7SG3JDXZP2BIJEN4VSCYVR

not attested not anchored not stored refs pending

Generation of very flat optical frequency combs from continuous-wave lasers using cascaded intensity and phase modulators driven by tailored radio frequency waveforms

Andrew M. Weiner, Christopher M. Long, Daniel E. Leaird, Rui Wu, V. R. Supradeepa

arxiv:1005.5373 v2 · 2010-05-28 · 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{7NPR7SG3JDXZP2BIJEN4VSCYVR}

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	2026-05-18T04:40:21.542946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb5f1fc8db48ef97e828491bcac858ac5ad95320fc8349d33992395230f0c907

Aliases

arxiv: 1005.5373 · arxiv_version: 1005.5373v2 · doi: 10.48550/arxiv.1005.5373 · pith_short_12: 7NPR7SG3JDXZ · pith_short_16: 7NPR7SG3JDXZP2BI · pith_short_8: 7NPR7SG3

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/7NPR7SG3JDXZP2BIJEN4VSCYVR \
  | 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: fb5f1fc8db48ef97e828491bcac858ac5ad95320fc8349d33992395230f0c907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b72be857719aff583d827a4fc87beccd13923512a5bb7bd4de0237e46d95b38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-05-28T19:34:15Z",
    "title_canon_sha256": "e50329e5d4658a522c698f50aebe0e8b52b7ec69f59f0af9df8bbacf0ce1fe62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5373",
    "kind": "arxiv",
    "version": 2
  }
}