Pith Number

pith:MGNP5CKN

pith:2010:MGNP5CKNLMSRV22OR6FCLEBZ7X

not attested not anchored not stored refs pending

Toward a Broadband Astro-comb: Effects of Nonlinear Spectral Broadening in Optical Fibers

Chih-Hao Li, David F. Phillips, Franz X. K\"artner, Guoqing Chang, Ronald L. Walsworth

arxiv:1003.4680 v1 · 2010-03-24 · physics.optics · astro-ph.IM · quant-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{MGNP5CKNLMSRV22OR6FCLEBZ7X}

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	2026-05-18T00:37:22.988077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

619afe894d5b251aeb4e8f8a259039fdfa245c29ad2955fb949915f07bc8c00f

Aliases

arxiv: 1003.4680 · arxiv_version: 1003.4680v1 · doi: 10.48550/arxiv.1003.4680 · pith_short_12: MGNP5CKNLMSR · pith_short_16: MGNP5CKNLMSRV22O · pith_short_8: MGNP5CKN

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/MGNP5CKNLMSRV22OR6FCLEBZ7X \
  | 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: 619afe894d5b251aeb4e8f8a259039fdfa245c29ad2955fb949915f07bc8c00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dda7d5eb77a0ebb645fcae733c7b7b894cb6473fb3311424b0873f478eaef85",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-03-24T16:09:20Z",
    "title_canon_sha256": "8d2a4233306a7e43b6549fd23206a656bf93a709fbd25345ab56791e6c287277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4680",
    "kind": "arxiv",
    "version": 1
  }
}