Pith Number

pith:Q3SFWEC2

pith:2025:Q3SFWEC2WMDIHKDXRNEWN3QGGZ

not attested not anchored not stored refs pending

Femtosecond-Scale MeV-UED Beamline Using a Stand-Alone Multi-Cell RF Photogun

Alexander Dietrich, Alexandre Trisorio, Carl Beard, Carlo Vicario, Cezary Sydlo, David Alesini, Eduard Prat, Hans-H. Braun, Mike Seidel, Paolo Craievich, Rasmus Ischebeck, Riccardo Zennaro, Thomas Geoffrey Lucas, Zheqiao Geng

arxiv:2508.09357 v1 · 2025-08-12 · 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{Q3SFWEC2WMDIHKDXRNEWN3QGGZ}

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	2026-07-05T11:53:13.291023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e45b105ab30683a8778b4966ee063662ef822f631c61e99a30f1227b518d76

Aliases

arxiv: 2508.09357 · arxiv_version: 2508.09357v1 · doi: 10.48550/arxiv.2508.09357 · pith_short_12: Q3SFWEC2WMDI · pith_short_16: Q3SFWEC2WMDIHKDX · pith_short_8: Q3SFWEC2

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/Q3SFWEC2WMDIHKDXRNEWN3QGGZ \
  | 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: 86e45b105ab30683a8778b4966ee063662ef822f631c61e99a30f1227b518d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "371aec51c324df50bf71ebb649b15f00f82367358b013ced0fb094fa04e56874",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2025-08-12T21:38:25Z",
    "title_canon_sha256": "de951508f4777bb5119e7557ecc7150b6d143796d3e4c25555263dd52d0ff585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09357",
    "kind": "arxiv",
    "version": 1
  }
}