Pith Number

pith:K2USZUT7

pith:2019:K2USZUT7B7AKCVNNAERRBXOB6R

not attested not anchored not stored refs pending

NLO QCD predictions for $t\bar{t}b\bar{b}$ production in association with a light jet at the LHC

Federico Buccioni, Max Zoller, Stefan Kallweit, Stefano Pozzorini

arxiv:1907.13624 v2 · 2019-07-31 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2USZUT7B7AKCVNNAERRBXOB6R}

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	2026-07-05T00:25:13.090985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a92cd27f0fc0a155ad012310ddc1f45f3445fcf2b0e70119a855359ccb92b0

Aliases

arxiv: 1907.13624 · arxiv_version: 1907.13624v2 · doi: 10.48550/arxiv.1907.13624 · pith_short_12: K2USZUT7B7AK · pith_short_16: K2USZUT7B7AKCVNN · pith_short_8: K2USZUT7

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/K2USZUT7B7AKCVNNAERRBXOB6R \
  | 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: 56a92cd27f0fc0a155ad012310ddc1f45f3445fcf2b0e70119a855359ccb92b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a0622983b5d446c996c7184417eee0b4164f62c72056bd7bd38e303309c978",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-07-31T17:50:36Z",
    "title_canon_sha256": "c6c4571e32a097ecdc23b81855dc856447ee19f44d1841a3169a362e27a51034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.13624",
    "kind": "arxiv",
    "version": 2
  }
}