Pith Number

pith:J6L4BGW2

pith:2010:J6L4BGW2DRJA3676SPKZX3PGSQ

not attested not anchored not stored refs pending

NGluon: A Package to Calculate One-loop Multi-gluon Amplitudes

Benedikt Biedermann, Peter Uwer, Simon Badger

arxiv:1011.2900 v2 · 2010-11-12 · 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{J6L4BGW2DRJA3676SPKZX3PGSQ}

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	2026-05-18T03:32:06.103049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f97c09ada1c520dfbfe93d59bede6942eae4507315c90ee885038f7951e6700

Aliases

arxiv: 1011.2900 · arxiv_version: 1011.2900v2 · doi: 10.48550/arxiv.1011.2900 · pith_short_12: J6L4BGW2DRJA · pith_short_16: J6L4BGW2DRJA3676 · pith_short_8: J6L4BGW2

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/J6L4BGW2DRJA3676SPKZX3PGSQ \
  | 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: 4f97c09ada1c520dfbfe93d59bede6942eae4507315c90ee885038f7951e6700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25440afa73f0d46f8d38cc79f0c251dd4775e35b5f0b0223e93e6a249f28fc27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-11-12T13:01:30Z",
    "title_canon_sha256": "6d8eb73f3c13957c8b49115106eba6153b1820ef8b3fcd652df9d0e8b8a69971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2900",
    "kind": "arxiv",
    "version": 2
  }
}