Pith Number

pith:KZSERPYF

pith:2016:KZSERPYFIZNLTR7KRMKGLBNUIG

not attested not anchored not stored refs pending

Frequency comb formation in doubly resonant second-harmonic generation

F. Leo, I. Ricciardi, M. De Rosa, M. Erkintalo, S. Coen, S. Wabnitz, T. Hansson

arxiv:1602.03517 v2 · 2016-02-10 · 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{KZSERPYFIZNLTR7KRMKGLBNUIG}

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	2026-05-18T01:16:14.184208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566448bf05465ab9c7ea8b146585b441b677209de96b427d7072eb35b6dd4f3c

Aliases

arxiv: 1602.03517 · arxiv_version: 1602.03517v2 · doi: 10.48550/arxiv.1602.03517 · pith_short_12: KZSERPYFIZNL · pith_short_16: KZSERPYFIZNLTR7K · pith_short_8: KZSERPYF

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/KZSERPYFIZNLTR7KRMKGLBNUIG \
  | 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: 566448bf05465ab9c7ea8b146585b441b677209de96b427d7072eb35b6dd4f3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c705c60d134ba719f7e697a07e77159f03119cc56e49bd799925041caca81849",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-02-10T20:56:51Z",
    "title_canon_sha256": "76b6693a94e3bdfa8e2a6b521a430f3beabb05cc316be1063a58e6ed0afb3afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03517",
    "kind": "arxiv",
    "version": 2
  }
}