Pith Number

pith:6L7PZCCN

pith:2021:6L7PZCCN5C5EA3LSJ5YKYBTY34

not attested not anchored not stored refs pending

Tapered helical undulator system for high efficiency energy extraction from a high brightness electron beam

A. A. Zholents, A. Fisher, A. H. Lumpkin, A. Murokh, C. Hall, D. Dang, I. Gadjev, J. Byrd, J. Dooling, J. Isen, J. Jin, K. P. Wootton, P. Denham, P. Musumeci, R. Agustsson, S. Webb, T. J. Campese, W. H. Tan, W. J. Berg, Y. Park, Y. Sun

arxiv:2111.11594 v2 · 2021-11-23 · 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{6L7PZCCN5C5EA3LSJ5YKYBTY34}

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	2026-07-05T04:03:57.317922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2fefc884de8ba406d724f70ac0678df27c38c9dfe5e97a099303cd06d7e1145

Aliases

arxiv: 2111.11594 · arxiv_version: 2111.11594v2 · doi: 10.48550/arxiv.2111.11594 · pith_short_12: 6L7PZCCN5C5E · pith_short_16: 6L7PZCCN5C5EA3LS · pith_short_8: 6L7PZCCN

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/6L7PZCCN5C5EA3LSJ5YKYBTY34 \
  | 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: f2fefc884de8ba406d724f70ac0678df27c38c9dfe5e97a099303cd06d7e1145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f1fa677b28b8030455acb0dbce0f782f0985fd45217ea7a5ff6aef2bb905bd7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2021-11-23T00:47:24Z",
    "title_canon_sha256": "32c0173a4ee2ec566583a215f1cde0f5c8927fcc6894e8c734eb41eacfc761d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11594",
    "kind": "arxiv",
    "version": 2
  }
}