Pith Number

pith:FBUZBKIL

pith:2018:FBUZBKILNB76H7DMZLO4H6SOQJ

not attested not anchored not stored refs pending

Cavity-enhanced spectroscopy of a few-ion ensemble in Eu3+:Y2O3

Alban Ferrier, Bernardo Casabone, David Hunger, Franziska Beck, Hugues de Riedmatten, Julia Benedikter, Karmel de Oliveira Lima, Philippe Goldner, Theodor W. H\"ansch, Thomas H\"ummer

arxiv:1802.06709 v4 · 2018-02-19 · physics.optics · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBUZBKILNB76H7DMZLO4H6SOQJ}

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	2026-05-18T00:06:25.171289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

286990a90b687fe3fc6ccaddc3fa4e826fda4bbf9fb9e03baaf363e130aa7345

Aliases

arxiv: 1802.06709 · arxiv_version: 1802.06709v4 · doi: 10.48550/arxiv.1802.06709 · pith_short_12: FBUZBKILNB76 · pith_short_16: FBUZBKILNB76H7DM · pith_short_8: FBUZBKIL

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/FBUZBKILNB76H7DMZLO4H6SOQJ \
  | 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: 286990a90b687fe3fc6ccaddc3fa4e826fda4bbf9fb9e03baaf363e130aa7345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a06ee021c3cecc84c44391c10d7379d028f9b1175efd79e194216b160f7a0b7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-02-19T17:11:13Z",
    "title_canon_sha256": "913930bff83e5b19622385d75d262dc890995096dead78adb7f3e01f3357d8da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06709",
    "kind": "arxiv",
    "version": 4
  }
}