Pith Number

pith:BEGFZJ75

pith:2017:BEGFZJ75FWGE2DVAEPV4OHOOV4

not attested not anchored not stored refs pending

More efficient second harmonic generation of whispering gallery modes by selective out-coupling

Christian Peuntinger, Florian Sedlmeir, Harald G. L. Schwefel, Luke S. Trainor

arxiv:1707.02028 v1 · 2017-07-07 · 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{BEGFZJ75FWGE2DVAEPV4OHOOV4}

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	2026-05-18T00:23:35.304438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

090c5ca7fd2d8c4d0ea023ebc71dceaf2e721b5ccba00b2abe6798fac31e476a

Aliases

arxiv: 1707.02028 · arxiv_version: 1707.02028v1 · doi: 10.48550/arxiv.1707.02028 · pith_short_12: BEGFZJ75FWGE · pith_short_16: BEGFZJ75FWGE2DVA · pith_short_8: BEGFZJ75

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/BEGFZJ75FWGE2DVAEPV4OHOOV4 \
  | 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: 090c5ca7fd2d8c4d0ea023ebc71dceaf2e721b5ccba00b2abe6798fac31e476a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a071199261b338258cfe4be6c5926106f4d81662e0561519cb5dd7cd09aa00a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-07-07T03:46:57Z",
    "title_canon_sha256": "4c3411ed2e1fd37b7374732b151a3fa8ec7f20f6e8a4e92c483ba41810339274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02028",
    "kind": "arxiv",
    "version": 1
  }
}