Pith Number

pith:2WLUQHGV

pith:2012:2WLUQHGVU4QYJKDYDDDHSN7TLQ

not attested not anchored not stored refs pending

Nagy-Soper subtraction scheme for multiparton final states

Cheng Han Chung, Tania Robens

arxiv:1209.1569 v3 · 2012-09-07 · 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{2WLUQHGVU4QYJKDYDDDHSN7TLQ}

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	2026-05-18T03:24:41.796329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d597481cd5a72184a87818c67937f35c164b6206f775a3f7b8eee2eff25a502f

Aliases

arxiv: 1209.1569 · arxiv_version: 1209.1569v3 · doi: 10.48550/arxiv.1209.1569 · pith_short_12: 2WLUQHGVU4QY · pith_short_16: 2WLUQHGVU4QYJKDY · pith_short_8: 2WLUQHGV

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/2WLUQHGVU4QYJKDYDDDHSN7TLQ \
  | 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: d597481cd5a72184a87818c67937f35c164b6206f775a3f7b8eee2eff25a502f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2504b81b478ef9019cd504efbcbaed537d3bae4f4cbd30980b3f898c8143775e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-09-07T15:20:50Z",
    "title_canon_sha256": "56427fdf7f5f5e3084d2940fbb8f4e1b4dc60de1082516e9a07f2dcc4f2ce94a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1569",
    "kind": "arxiv",
    "version": 3
  }
}