pith. sign in
Pith Number

pith:WWANPEPR

pith:2019:WWANPEPRBLYSHDDRG2KOQRLYE6
not attested not anchored not stored refs pending

Beam-beam Blowup in the presence of x-y coupling sources at FCC-ee

Dima El Khechen, Frank Zimmermann, Katsunobu Oide

arxiv:1904.10306 v1 · 2019-04-23 · physics.acc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WWANPEPRBLYSHDDRG2KOQRLYE6}

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 2026-05-17T23:47:54.508003Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b580d791f10af1238c713694e84578279cfe4a535e7a9d0d7940c8e3fb878000

Aliases

arxiv: 1904.10306 · arxiv_version: 1904.10306v1 · doi: 10.48550/arxiv.1904.10306 · pith_short_12: WWANPEPRBLYS · pith_short_16: WWANPEPRBLYSHDDR · pith_short_8: WWANPEPR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WWANPEPRBLYSHDDRG2KOQRLYE6 \
  | 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: b580d791f10af1238c713694e84578279cfe4a535e7a9d0d7940c8e3fb878000
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "407bb5ae2a28c815a7f459a068cf7e9e9ee2cacd2b6cd88899cd291456b998da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2019-04-23T13:26:09Z",
    "title_canon_sha256": "156a4e6e4ed35f5c5313029c5b5807ba0f89cf885123d6ad96b77efd8bee6f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10306",
    "kind": "arxiv",
    "version": 1
  }
}