Pith Number

pith:XJQ6IW3G

pith:2004:XJQ6IW3GKKILAMA6WJCIMA6G46

not attested not anchored not stored refs pending

A Twistor Approach to One-Loop Amplitudes in N=1 Supersymmetric Yang-Mills Theory

Andreas Brandhuber, Bill Spence, Gabriele Travaglini, James Bedford

arxiv:hep-th/0410280 v1 · 2004-10-28 · hep-th · 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{XJQ6IW3GKKILAMA6WJCIMA6G46}

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	2026-05-18T04:22:51.440636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba61e45b665290b0301eb2448603c6e786461a4d57fe660d5f98d0e439807cb4

Aliases

arxiv: hep-th/0410280 · arxiv_version: hep-th/0410280v1 · doi: 10.48550/arxiv.hep-th/0410280 · pith_short_12: XJQ6IW3GKKIL · pith_short_16: XJQ6IW3GKKILAMA6 · pith_short_8: XJQ6IW3G

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/XJQ6IW3GKKILAMA6WJCIMA6G46 \
  | 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: ba61e45b665290b0301eb2448603c6e786461a4d57fe660d5f98d0e439807cb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "793ad528712c3c42bb7cda45c16f77da9b5b1de49ecc4dca9a543920afd40e22",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-10-28T17:16:23Z",
    "title_canon_sha256": "10ef17a708fd41037be0977cc74f403f4d957b0021ab9ca574aa4c7107d2f6b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0410280",
    "kind": "arxiv",
    "version": 1
  }
}