Pith Number

pith:IP7J7SYU

pith:2021:IP7J7SYUKPKH54AJ2XLMHKJJSZ

not attested not anchored not stored refs pending

Photoinjector Generation of High-Charge Magnetized Beams for Electron-Cooling Applications

A. Fetterman, D. Crawford, D. Edstrom, D. Mihalcea, F. Hannon, J. Ruan, P. Piot, S. Benson, S. Wang

arxiv:2109.09423 v1 · 2021-09-20 · 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{IP7J7SYUKPKH54AJ2XLMHKJJSZ}

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	2026-07-05T03:49:19.205948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fe9fcb1453d47ef009d5d6c3a929967408a55fefadd39eb86c574147cb5190

Aliases

arxiv: 2109.09423 · arxiv_version: 2109.09423v1 · doi: 10.48550/arxiv.2109.09423 · pith_short_12: IP7J7SYUKPKH · pith_short_16: IP7J7SYUKPKH54AJ · pith_short_8: IP7J7SYU

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/IP7J7SYUKPKH54AJ2XLMHKJJSZ \
  | 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: 43fe9fcb1453d47ef009d5d6c3a929967408a55fefadd39eb86c574147cb5190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdec4725ce0009729df3bccd0c20df243b5d1b5c142ff3af1eacfe059c53673",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2021-09-20T11:00:20Z",
    "title_canon_sha256": "b287b018408a83afb886424dc6d07fa0e9c37e78b89b2de90ae492c56ba63b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09423",
    "kind": "arxiv",
    "version": 1
  }
}