Pith Number

pith:LXYS7LUY

pith:2014:LXYS7LUYBWIAWFV24QT4XUL6GX

not attested not anchored not stored refs pending

Two-loop helicity amplitudes for the production of two off-shell electroweak bosons in quark-antiquark collisions

Alexander V. Smirnov, Fabrizio Caola, Johannes M. Henn, Kirill Melnikov, Vladimir A. Smirnov

arxiv:1408.6409 v2 · 2014-08-27 · hep-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{LXYS7LUYBWIAWFV24QT4XUL6GX}

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	2026-05-18T01:42:12.662185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5df12fae980d900b16bae427cbd17e35f081b2c664f7ee5eb8fd54a0722296f4

Aliases

arxiv: 1408.6409 · arxiv_version: 1408.6409v2 · doi: 10.48550/arxiv.1408.6409 · pith_short_12: LXYS7LUYBWIA · pith_short_16: LXYS7LUYBWIAWFV2 · pith_short_8: LXYS7LUY

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/LXYS7LUYBWIAWFV24QT4XUL6GX \
  | 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: 5df12fae980d900b16bae427cbd17e35f081b2c664f7ee5eb8fd54a0722296f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f57ff4d652c12984e8208e9ab6289578171b0a48b959a12b6547e31e0f0ca0a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-08-27T13:39:23Z",
    "title_canon_sha256": "1934b8cf2f7c3798e4a021db32e54d991ed89d1604a2bcb8a089d409bc1e7b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6409",
    "kind": "arxiv",
    "version": 2
  }
}