Pith Number

pith:C4WMI6UX

pith:2025:C4WMI6UXJMPBSF47OW7H44AN42

not attested not anchored not stored refs pending

Focusing of Relativistic Electron Beams With Permanent Magnetic Solenoid

A. Kulkarni, B. H. Schaap, C. J. R. Duncan, D. Garcia, P. Denham, P. Musumeci, R. J. England, S. D. Anderson, T. Xu

arxiv:2504.21121 v1 · 2025-04-29 · 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{C4WMI6UXJMPBSF47OW7H44AN42}

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	2026-07-05T10:55:57.643308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172cc47a974b1e19179f75be7e700de6a0b2a0273592987fc3da3aefffb32529

Aliases

arxiv: 2504.21121 · arxiv_version: 2504.21121v1 · doi: 10.48550/arxiv.2504.21121 · pith_short_12: C4WMI6UXJMPB · pith_short_16: C4WMI6UXJMPBSF47 · pith_short_8: C4WMI6UX

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/C4WMI6UXJMPBSF47OW7H44AN42 \
  | 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: 172cc47a974b1e19179f75be7e700de6a0b2a0273592987fc3da3aefffb32529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eecc7d6ed6156c4d71b9a392bd54d57bcbb7eccd0f404a2b2dd908713886401a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2025-04-29T19:02:29Z",
    "title_canon_sha256": "4eb0350091f1658a7222769827e5d5bcefb050be969a903ebe423cfc480889cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21121",
    "kind": "arxiv",
    "version": 1
  }
}