Pith Number

pith:SL7KCKRQ

pith:2009:SL7KCKRQCE6DFWAGECGLBGG5SM

not attested not anchored not stored refs pending

Controlling the spectrum of x-rays generated in a laser-plasma accelerator by tailoring the laser wavefront

A. Persson, B. Cros, C. G. Wahlstrom, C. Kamperidis, F. Wojda, G. Genoud, J. Schreiber, K. Cassou, M. Burza, N. P. Dover, S. Kneip, S. P. D. Mangles, Z. Najmudin

arxiv:0909.3440 v1 · 2009-09-18 · physics.plasm-ph · physics.acc-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{SL7KCKRQCE6DFWAGECGLBGG5SM}

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	2026-05-18T02:11:46.437397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92fea12a30113c32d806208cb098dd93138eb1cf7b6b4265af694ee619a8d2ec

Aliases

arxiv: 0909.3440 · arxiv_version: 0909.3440v1 · doi: 10.48550/arxiv.0909.3440 · pith_short_12: SL7KCKRQCE6D · pith_short_16: SL7KCKRQCE6DFWAG · pith_short_8: SL7KCKRQ

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/SL7KCKRQCE6DFWAGECGLBGG5SM \
  | 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: 92fea12a30113c32d806208cb098dd93138eb1cf7b6b4265af694ee619a8d2ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d9dd7f5a079410abf563d7d93eaa9c104053f6e51aadf6985b1d345a5482cd",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2009-09-18T13:53:05Z",
    "title_canon_sha256": "8f6a6f4ab7359d70434bab1c965414a3bf885c37e4ae929c6e125e9886b0b0eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3440",
    "kind": "arxiv",
    "version": 1
  }
}