Pith Number

pith:PKYIAGD7

pith:2018:PKYIAGD76DO3LSZGFTQEOB6346

not attested not anchored not stored refs pending

All-solid-state VUV frequency comb at 160 nm using multi-harmonic generation in a non-linear femtosecond enhancement cavity

C. Serrat, Erin C. Young, E. Seres, James S. Speck, J. Seres, T. Schumm

arxiv:1812.06141 v1 · 2018-12-14 · 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{PKYIAGD76DO3LSZGFTQEOB6346}

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	2026-05-17T23:50:22.412376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab080187ff0ddb5cb262ce04707dbe782c9ad754464bf835f7b4e8872953003

Aliases

arxiv: 1812.06141 · arxiv_version: 1812.06141v1 · doi: 10.48550/arxiv.1812.06141 · pith_short_12: PKYIAGD76DO3 · pith_short_16: PKYIAGD76DO3LSZG · pith_short_8: PKYIAGD7

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/PKYIAGD76DO3LSZGFTQEOB6346 \
  | 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: 7ab080187ff0ddb5cb262ce04707dbe782c9ad754464bf835f7b4e8872953003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c86bd8fb2da3b031edc47750ee5b50dbbf1d1558e6d4ff213c7d4a92010e65b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-14T19:52:56Z",
    "title_canon_sha256": "6ba5e426b4c810452224a501057c3169627ec23f305c5a7850a83b795eeaed63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06141",
    "kind": "arxiv",
    "version": 1
  }
}