Pith Number

pith:WIFQURMF

pith:2017:WIFQURMFHYX4VKGO3ZKTPR2KC3

not attested not anchored not stored refs pending

Coupled-waveguides for dispersion compensation in semiconductor lasers

Filippos Kapsalidis, J\'er\^ome Faist, Mattias Beck, Pierre Jouy, Yves Bidaux

arxiv:1711.09116 v1 · 2017-11-24 · 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{WIFQURMFHYX4VKGO3ZKTPR2KC3}

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	2026-05-18T00:29:40.549706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20b0a45853e2fcaa8cede5537c74a16e7bf30e6bf3b1972286014430aaf5097

Aliases

arxiv: 1711.09116 · arxiv_version: 1711.09116v1 · doi: 10.48550/arxiv.1711.09116 · pith_short_12: WIFQURMFHYX4 · pith_short_16: WIFQURMFHYX4VKGO · pith_short_8: WIFQURMF

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/WIFQURMFHYX4VKGO3ZKTPR2KC3 \
  | 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: b20b0a45853e2fcaa8cede5537c74a16e7bf30e6bf3b1972286014430aaf5097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2731953ff4d806435381fc97a8df552e7057a1ad8fba72ac436892818a554c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-11-24T19:39:11Z",
    "title_canon_sha256": "d5a5d7a1db6582fd7869d492355b90f6374165a64ceb50f0d4f83b5a5d2bad88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09116",
    "kind": "arxiv",
    "version": 1
  }
}