Pith Number

pith:QGVH52LM

pith:2014:QGVH52LMOI6V7PNY3TM3DHY2V3

not attested not anchored not stored refs pending

An octave spanning mid-infrared frequency comb generated in a silicon nanophotonic wire waveguide

Bart Kuyken, Francois Leo, Gunther Roelkens, Joris Van Campenhout, Ming Yan, Nathalie Picque, Peter Verheyen, Roel Baets, Simon Holzner, St\'ephane Coen, Takuro Ideguchi, Theodor W. Haensch

arxiv:1405.4205 v1 · 2014-05-16 · 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{QGVH52LMOI6V7PNY3TM3DHY2V3}

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	2026-05-18T01:43:11.614869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81aa7ee96c723d5fbdb8dcd9b19f1aaec8a60d2fad4674b0fc408d73c34cb6da

Aliases

arxiv: 1405.4205 · arxiv_version: 1405.4205v1 · doi: 10.48550/arxiv.1405.4205 · pith_short_12: QGVH52LMOI6V · pith_short_16: QGVH52LMOI6V7PNY · pith_short_8: QGVH52LM

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/QGVH52LMOI6V7PNY3TM3DHY2V3 \
  | 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: 81aa7ee96c723d5fbdb8dcd9b19f1aaec8a60d2fad4674b0fc408d73c34cb6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d59cf0b0c9c6b07046ead9405ade23c132393a270f74aadc30d62cee5b3d78e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-16T15:19:15Z",
    "title_canon_sha256": "2b4acdccee90351ee99c0c0a053151826dc958a8893c31baad9125dd504b727a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4205",
    "kind": "arxiv",
    "version": 1
  }
}