Pith Number

pith:HT5RV66Z

pith:2019:HT5RV66ZZMCRDU5REO7D2MGHXI

not attested not anchored not stored refs pending

Compact 200 kHz HHG source driven by a few-cycle OPCPA

A. L'Huillier, Anne Harth, Arthur Losquin, Chen Guo, Christoph M. Heyl, Cord L. Arnold, Jan Ahrens, Miguel Miranda, Oliver Prochnow, Sara Mikaelsson, Uwe Morgner, Yu-Chen Cheng

arxiv:1901.03527 v1 · 2019-01-11 · physics.atom-ph · 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{HT5RV66ZZMCRDU5REO7D2MGHXI}

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	2026-05-17T23:56:31.006697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cfb1afbd9cb0511d3b123be3d30c7ba30eef61887e020758d17c52f25d496c3

Aliases

arxiv: 1901.03527 · arxiv_version: 1901.03527v1 · doi: 10.48550/arxiv.1901.03527 · pith_short_12: HT5RV66ZZMCR · pith_short_16: HT5RV66ZZMCRDU5R · pith_short_8: HT5RV66Z

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/HT5RV66ZZMCRDU5REO7D2MGHXI \
  | 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: 3cfb1afbd9cb0511d3b123be3d30c7ba30eef61887e020758d17c52f25d496c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7d6444b3a4a7d21b4cfb54054657ea0f5a01160f70b5354e29d2e61508b7dab",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-01-11T09:43:23Z",
    "title_canon_sha256": "cd779a9c4a2c886e22e0c9c3f28a728255ad355f0b33e5f37e9781b8eec3f31d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03527",
    "kind": "arxiv",
    "version": 1
  }
}