Pith Number

pith:FFPRVF6K

pith:2025:FFPRVF6KDTEUNYJJ7QR4AS6D5B

not attested not anchored not stored refs pending

Development of an achromatic spectrometer for a laser-wakefield-accelerator experiment

C. A. Lindstr{\o}m, D. Kalvik, E. Adli, F. Pe\~na, K. N. Sjobak, P. Drobniak

arxiv:2505.11171 v1 · 2025-05-16 · 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{FFPRVF6KDTEUNYJJ7QR4AS6D5B}

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	2026-05-21T01:04:13.953472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

295f1a97ca1cc946e129fc23c04bc3e86b70e8d31e5609a786047c800ed6f151

Aliases

arxiv: 2505.11171 · arxiv_version: 2505.11171v1 · doi: 10.48550/arxiv.2505.11171 · pith_short_12: FFPRVF6KDTEU · pith_short_16: FFPRVF6KDTEUNYJJ · pith_short_8: FFPRVF6K

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/FFPRVF6KDTEUNYJJ7QR4AS6D5B \
  | 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: 295f1a97ca1cc946e129fc23c04bc3e86b70e8d31e5609a786047c800ed6f151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a873a50f148b4982cf98218385d4a0468b520214bf283bdeeedc4e7ef9718e51",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2025-05-16T12:15:55Z",
    "title_canon_sha256": "2bc5c2f17e6845a8caf58070ea35fd8499cb053546a0d75284f2f815bc059b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11171",
    "kind": "arxiv",
    "version": 1
  }
}