Pith Number

pith:UJJS3YLL

pith:2008:UJJS3YLL6DWML3PPO6E4BICDIV

not attested not anchored not stored refs pending

Multi-gluon one-loop amplitudes numerically

A. Lazopoulos

arxiv:0812.2998 v1 · 2008-12-16 · 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{UJJS3YLL6DWML3PPO6E4BICDIV}

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

A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX

Receipt and verification

First computed	2026-07-04T15:33:46.997814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2532de16bf0ecc5edef7789c0a043456f451eaec1336b05f8c5787ef2ac633d

Aliases

arxiv: 0812.2998 · arxiv_version: 0812.2998v1 · doi: 10.48550/arxiv.0812.2998 · pith_short_12: UJJS3YLL6DWM · pith_short_16: UJJS3YLL6DWML3PP · pith_short_8: UJJS3YLL

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/UJJS3YLL6DWML3PPO6E4BICDIV \
  | 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: a2532de16bf0ecc5edef7789c0a043456f451eaec1336b05f8c5787ef2ac633d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50ece000e1654e58e790cf8551c8a159c39d32a1ff0b59a875c48547a716391",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-12-16T08:25:14Z",
    "title_canon_sha256": "301c45df8fafcf8a77b3aab9b5939cff68a1544051a1230a4ee696092e99941c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2998",
    "kind": "arxiv",
    "version": 1
  }
}