Pith Number

pith:KHXJKZQ4

pith:2020:KHXJKZQ4B54WPJ7NHEY6FOBLUI

not attested not anchored not stored refs pending

An Ultra-Compact X-Ray Free-Electron Laser

A. Cianchi, A. Fukasawa, A. Halavanau, A. Kogar, A. Murokh, A. Zholents, B. Carlsten, B. Naranjo, B. Pound, B. Spataro, C. Emma, C. Pellegrini, D. Cocco, E. Simakov, F. Krawczyk, G. Andonian, G. Lawler, J. B. Rosenzweig, J. Hastings, Jianwei Miao, J. Maxson, J. Wurtele, L. Faillace, M. Ferrario, M. Nasr, N. Majernik, O. Camacho, P. Anisimov, P. Musumeci, R. Candler, R. R. Robles, S. Karkare, S. Tantawi, Y. Ma, Y. Sakai, Z. Li

arxiv:2003.06083 v3 · 2020-03-13 · physics.acc-ph · cond-mat.mtrl-sci · hep-ex · physics.app-ph · physics.bio-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{KHXJKZQ4B54WPJ7NHEY6FOBLUI}

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	2026-07-05T01:46:17.168244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ee95661c0f7967a7ed3931e2b82ba20edc78d7361993bef3f16842421494e1

Aliases

arxiv: 2003.06083 · arxiv_version: 2003.06083v3 · doi: 10.48550/arxiv.2003.06083 · pith_short_12: KHXJKZQ4B54W · pith_short_16: KHXJKZQ4B54WPJ7N · pith_short_8: KHXJKZQ4

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/KHXJKZQ4B54WPJ7NHEY6FOBLUI \
  | 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: 51ee95661c0f7967a7ed3931e2b82ba20edc78d7361993bef3f16842421494e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d9f52507e70c9e75c745e440f99c3b0dc9a7b139f0ea0454821c7125f28b0c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "hep-ex",
      "physics.app-ph",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2020-03-13T02:07:46Z",
    "title_canon_sha256": "714865aed841c96d4b309ec203893a9e970beca4da721c5cbab6e7bf07a08d14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06083",
    "kind": "arxiv",
    "version": 3
  }
}