Pith Number

pith:WAOY5DFL

pith:2011:WAOY5DFLLEZ4LGQEMA6FIZNM3B

not attested not anchored not stored refs pending

Numerical evaluation of one-loop QCD amplitudes

Benedikt Biedermann, Peter Uwer, Simon Badger

arxiv:1112.0412 v1 · 2011-12-02 · 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{WAOY5DFLLEZ4LGQEMA6FIZNM3B}

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	2026-05-18T03:49:45.663418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b01d8e8cab5933c59a04603c5465acd8761ab9f4f24a8bb3d1fba2cc3de69d7d

Aliases

arxiv: 1112.0412 · arxiv_version: 1112.0412v1 · doi: 10.48550/arxiv.1112.0412 · pith_short_12: WAOY5DFLLEZ4 · pith_short_16: WAOY5DFLLEZ4LGQE · pith_short_8: WAOY5DFL

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/WAOY5DFLLEZ4LGQEMA6FIZNM3B \
  | 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: b01d8e8cab5933c59a04603c5465acd8761ab9f4f24a8bb3d1fba2cc3de69d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b25e5daf719db116d219f7c41a7bf447c281b53545e3ce2643b1754b11547197",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-12-02T09:50:00Z",
    "title_canon_sha256": "28233907f774fe0c6d56483eaa39dbb3d153ce5c81c2e3c2a67e4fa356ad6404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0412",
    "kind": "arxiv",
    "version": 1
  }
}