Pith Number

pith:RTZXE4BK

pith:2014:RTZXE4BKCIKLPAP3GCLYLFIOPS

not attested not anchored not stored refs pending

Bright high-repetition-rate source of narrowband extreme-ultraviolet harmonics beyond 22 eV

He Wang, Joseph S. Robinson, Predrag Ranitovic, Robert A. Kaindl, Stefan Ulonska, Yiming Xu

arxiv:1408.6827 v2 · 2014-08-28 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTZXE4BKCIKLPAP3GCLYLFIOPS}

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	2026-05-18T00:27:10.290885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cf372702a1214b781fb309785950e7c8450b62b77d6ba9ec595a0655bf55cdf

Aliases

arxiv: 1408.6827 · arxiv_version: 1408.6827v2 · doi: 10.48550/arxiv.1408.6827 · pith_short_12: RTZXE4BKCIKL · pith_short_16: RTZXE4BKCIKLPAP3 · pith_short_8: RTZXE4BK

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/RTZXE4BKCIKLPAP3GCLYLFIOPS \
  | 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: 8cf372702a1214b781fb309785950e7c8450b62b77d6ba9ec595a0655bf55cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a9b223bb7f326c666cbd07d1ccdf4aad41b696a5f4f7a253663f8713de329a6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-08-28T19:50:22Z",
    "title_canon_sha256": "e6bc25ac1fcd857d03a36f37ce8f79d6a007dfaf68dc521a2a937b63b8b85fe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6827",
    "kind": "arxiv",
    "version": 2
  }
}