Pith Number

pith:Y3GNB7LF

pith:2012:Y3GNB7LFRBXYGFMAK3MK4XQKUT

not attested not anchored not stored refs pending

The Four Dimensional Helicity Scheme Beyond One Loop

William B. Kilgore

arxiv:1205.4015 v1 · 2012-05-17 · 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{Y3GNB7LFRBXYGFMAK3MK4XQKUT}

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.

Cited by

1 paper in Pith

Disperon QED

Receipt and verification

First computed	2026-05-18T03:22:40.973850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ccd0fd65886f83158056d8ae5e0aa4e47e3b0bd853c423a474e994a9409d0f

Aliases

arxiv: 1205.4015 · arxiv_version: 1205.4015v1 · doi: 10.48550/arxiv.1205.4015 · pith_short_12: Y3GNB7LFRBXY · pith_short_16: Y3GNB7LFRBXYGFMA · pith_short_8: Y3GNB7LF

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/Y3GNB7LFRBXYGFMAK3MK4XQKUT \
  | 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: c6ccd0fd65886f83158056d8ae5e0aa4e47e3b0bd853c423a474e994a9409d0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba542c13d578ab15fac0a7a89f223f2a7d204529ed628017cdd1d75ab7cb26a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-05-17T19:37:00Z",
    "title_canon_sha256": "059c17f53a4c1414b36d84a6ab6429ee1fb46414d4cd1950de0b56f27841df91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4015",
    "kind": "arxiv",
    "version": 1
  }
}