pith. sign in
Pith Number

pith:G5RRZRIO

pith:2019:G5RRZRIORWTNFDJJGXAZBSBHTO
not attested not anchored not stored refs pending

Production of $W^+ W^-$ and $t \bar t$ pairs via photon-photon processes in proton-proton collisions

Antoni Szczurek, Marta Luszczak

arxiv:1907.08936 v1 · 2019-07-21 · hep-ph · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{G5RRZRIORWTNFDJJGXAZBSBHTO}

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 2026-05-17T23:40:02.673671Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

37631cc50e8da6d28d2935c190c8279b9461f7a378225cb15b7e43893d15be66

Aliases

arxiv: 1907.08936 · arxiv_version: 1907.08936v1 · doi: 10.48550/arxiv.1907.08936 · pith_short_12: G5RRZRIORWTN · pith_short_16: G5RRZRIORWTNFDJJ · pith_short_8: G5RRZRIO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/G5RRZRIORWTNFDJJGXAZBSBHTO \
  | 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: 37631cc50e8da6d28d2935c190c8279b9461f7a378225cb15b7e43893d15be66
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7c626fec3f161f93fa0446624d7df7c0e9463fb6b011ba0a03c075de9ac19965",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-07-21T09:22:36Z",
    "title_canon_sha256": "e111135bea76e4ff3fb11dcbb6687b45827ad484c177427b1ab4670a2078e7e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08936",
    "kind": "arxiv",
    "version": 1
  }
}