Pith Number

pith:IWHNCTRE

pith:2019:IWHNCTREZVN2BWYECZQMCQDSKE

not attested not anchored not stored refs pending

Soliton and quasi-soliton frequency combs due to second harmonic generation in microresonators

Alberto Villois, Dmitry V. Skryabin

arxiv:1903.09975 v1 · 2019-03-24 · 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{IWHNCTREZVN2BWYECZQMCQDSKE}

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	2026-05-17T23:50:34.873409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

458ed14e24cd5ba0db041660c14072510d47558033a3f96456dacb546171833a

Aliases

arxiv: 1903.09975 · arxiv_version: 1903.09975v1 · doi: 10.48550/arxiv.1903.09975 · pith_short_12: IWHNCTREZVN2 · pith_short_16: IWHNCTREZVN2BWYE · pith_short_8: IWHNCTRE

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/IWHNCTREZVN2BWYECZQMCQDSKE \
  | 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: 458ed14e24cd5ba0db041660c14072510d47558033a3f96456dacb546171833a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc75517ec5ddaa8fc43ca2f4f8180053d1ce545ecb3eda063ca2301ee4007fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-24T11:45:32Z",
    "title_canon_sha256": "f0d92dc82ed7a8bc6b86395a67653207deb79e830a820b44d7c73578b170dd53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09975",
    "kind": "arxiv",
    "version": 1
  }
}