Pith Number

pith:B5OYY5JS

pith:2019:B5OYY5JS6U35WJGQJ5CUFN5XJ4

not attested not anchored not stored refs pending

CEP-stable soliton-based pulse compression to 4.4 fs and UV generation at 800 kHz repetition rate

Alexey Ermolov, Christian Heide, Felix Koettig, Francesco Tani, Peter Hommelhoff, Philip Dienstbier, Philip Russell

arxiv:1909.04943 v1 · 2019-09-11 · 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{B5OYY5JS6U35WJGQJ5CUFN5XJ4}

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	2026-07-05T00:13:56.431894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5d8c7532f537db24d04f4542b7b74f2b846868da2ffb9ae05d3a799167a51b

Aliases

arxiv: 1909.04943 · arxiv_version: 1909.04943v1 · doi: 10.48550/arxiv.1909.04943 · pith_short_12: B5OYY5JS6U35 · pith_short_16: B5OYY5JS6U35WJGQ · pith_short_8: B5OYY5JS

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/B5OYY5JS6U35WJGQJ5CUFN5XJ4 \
  | 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: 0f5d8c7532f537db24d04f4542b7b74f2b846868da2ffb9ae05d3a799167a51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "741f5f7efb9261e009a6be23a30e601af3c4a9b0360c9be90f0b76b76ff05bb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-09-11T09:45:46Z",
    "title_canon_sha256": "a035d51294f93771c0318972a961ebcb8d3ef26e53c8d7ac9e2ce8fa8a24bab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04943",
    "kind": "arxiv",
    "version": 1
  }
}