Pith Number

pith:KTJABVG4

pith:2013:KTJABVG4IDFL6INXEK7ANZFOHC

not attested not anchored not stored refs pending

High-energy QCD amplitudes at two loops and beyond

Giulio Falcioni, Leonardo Vernazza, Lorenzo Magnea, Vittorio Del Duca

arxiv:1311.0304 v1 · 2013-11-01 · 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{KTJABVG4IDFL6INXEK7ANZFOHC}

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	2026-05-18T01:46:39.809453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54d200d4dc40cabf21b722be06e4ae388113f9e99f82a3df7fbe01ff16df7d88

Aliases

arxiv: 1311.0304 · arxiv_version: 1311.0304v1 · doi: 10.48550/arxiv.1311.0304 · pith_short_12: KTJABVG4IDFL · pith_short_16: KTJABVG4IDFL6INX · pith_short_8: KTJABVG4

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/KTJABVG4IDFL6INXEK7ANZFOHC \
  | 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: 54d200d4dc40cabf21b722be06e4ae388113f9e99f82a3df7fbe01ff16df7d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab035e12d048b5428b884a76b89b3af795affa04fdf29defe8e8dc13b4bad24f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-11-01T21:00:41Z",
    "title_canon_sha256": "dc62651c6b53dcec9920fdf7bb10f67815bfb740e67525e5e66e97bc68ed175a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0304",
    "kind": "arxiv",
    "version": 1
  }
}