Pith Number

pith:RN3DIM6R

pith:2017:RN3DIM6RJUFDTR7WB6UWU5JZ3U

not attested not anchored not stored refs pending

A unitarity compatible approach to one-loop amplitudes with massive fermions

Christian Br{\o}nnum-Hansen, Donal O'Connell, Francesco Buciuni, Simon Badger

arxiv:1703.05734 v2 · 2017-03-16 · 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{RN3DIM6RJUFDTR7WB6UWU5JZ3U}

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	2026-05-18T00:38:56.647551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b763433d14d0a39c7f60fa96a7539dd3fab2b80949e567df901d0744a8e0048

Aliases

arxiv: 1703.05734 · arxiv_version: 1703.05734v2 · doi: 10.48550/arxiv.1703.05734 · pith_short_12: RN3DIM6RJUFD · pith_short_16: RN3DIM6RJUFDTR7W · pith_short_8: RN3DIM6R

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/RN3DIM6RJUFDTR7WB6UWU5JZ3U \
  | 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: 8b763433d14d0a39c7f60fa96a7539dd3fab2b80949e567df901d0744a8e0048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8315e45f5e917b5262426f49271ff5a344588518bfde8cc249a4cf6d88fc6443",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-03-16T17:24:21Z",
    "title_canon_sha256": "e869d26bc359f3d50f462f66f6a8744c6f6a67b94a56a51dd98010fe669f134d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05734",
    "kind": "arxiv",
    "version": 2
  }
}