Pith Number

pith:HXIK6HDK

pith:2026:HXIK6HDKCSKDBOVPVKA572DNG7

not attested not anchored not stored refs pending

Two-loop QCD amplitudes for $t\bar{t}W$ production at the LHC in the leading-colour approximation

Chiara Savoini, Dhimiter Canko, Matteo Becchetti, Mattia Pozzoli, Maximilian Delto, Sara Ditsch, Simone Zoia, Tiziano Peraro, Vsevolod Chestnov, Xiang Chen

arxiv:2608.03746 v1 · 2026-08-04 · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXIK6HDKCSKDBOVPVKA572DNG7}

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	2026-08-05T01:37:01.099639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd0af1c6a149430baafaa81dfe86d37e3e405b5a3628d139fc0ae8c489b71ba

Aliases

arxiv: 2608.03746 · arxiv_version: 2608.03746v1 · doi: 10.48550/arxiv.2608.03746 · pith_short_12: HXIK6HDKCSKD · pith_short_16: HXIK6HDKCSKDBOVP · pith_short_8: HXIK6HDK

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/HXIK6HDKCSKDBOVPVKA572DNG7 \
  | 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: 3dd0af1c6a149430baafaa81dfe86d37e3e405b5a3628d139fc0ae8c489b71ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e1829b6c89caf9d89dd52991599ad975d144dc96e8fe1651894c32ded3aea0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-08-04T14:39:09Z",
    "title_canon_sha256": "1d0237bfa12103ed1739cd04daf6b5d16ca907c0f064ec7ef1352db4eb2a4aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03746",
    "kind": "arxiv",
    "version": 1
  }
}