Pith Number

pith:NKIMD4W6

pith:2011:NKIMD4W6G6OOREIMQSLOEOJO44

not attested not anchored not stored refs pending

Ultra-Broadband Coherent Supercontinuum Frequency Comb

Axel Ruehl, Brian Thomas, Craig Benko, Hugh McKay, Ingmar Hartl, John M. Dudley, Jun Ye, Kevin C. Cossel, Liang Dong, Lisheng Chen, Martin E. Fermann, Michael. J. Martin

arxiv:1105.2093 v1 · 2011-05-11 · 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{NKIMD4W6G6OOREIMQSLOEOJO44}

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	2026-05-18T04:10:34.217824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a90c1f2de379ce8910c8496e2392ee711e1a5aa0d8fd9b7cd70e265eb4ef551

Aliases

arxiv: 1105.2093 · arxiv_version: 1105.2093v1 · doi: 10.48550/arxiv.1105.2093 · pith_short_12: NKIMD4W6G6OO · pith_short_16: NKIMD4W6G6OOREIM · pith_short_8: NKIMD4W6

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/NKIMD4W6G6OOREIMQSLOEOJO44 \
  | 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: 6a90c1f2de379ce8910c8496e2392ee711e1a5aa0d8fd9b7cd70e265eb4ef551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7fab5c5dcf8157b2dc8fc08e5c9698c2847dd9731ac91a13988d54f813680f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-05-11T02:21:44Z",
    "title_canon_sha256": "ed5d071c11cc658118ddc39609efb044b065013753a9b8a257e31eaf23236b49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2093",
    "kind": "arxiv",
    "version": 1
  }
}