Pith Number

pith:D6VISILR

pith:1999:D6VISILRRKRKMWYFZZ5WCZYMFT

not attested not anchored not stored refs pending

Infrared factorization of tree-level QCD amplitudes at the next-to-next-to-leading order and beyond

M. Grazzini, S. Catani

arxiv:hep-ph/9908523 v1 · 1999-08-31 · 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{D6VISILRRKRKMWYFZZ5WCZYMFT}

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

$N$-Jettiness Soft Functions Made Simple

Receipt and verification

First computed	2026-05-18T01:38:55.793708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1faa8921718aa2a65b05ce7b61670c2cef90bffc86194cf14190db0d4d30d72a

Aliases

arxiv: hep-ph/9908523 · arxiv_version: hep-ph/9908523v1 · doi: 10.48550/arxiv.hep-ph/9908523 · pith_short_12: D6VISILRRKRK · pith_short_16: D6VISILRRKRKMWYF · pith_short_8: D6VISILR

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/D6VISILRRKRKMWYFZZ5WCZYMFT \
  | 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: 1faa8921718aa2a65b05ce7b61670c2cef90bffc86194cf14190db0d4d30d72a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d72f8571ae9c0f827a53efe89190dc3a04f2db2391cef42a46fc71b11542044f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-08-31T17:58:43Z",
    "title_canon_sha256": "4734e28bbf28ea097ccdae350c26f38615c1d70b0cdc4186ca75ada3a1a52488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9908523",
    "kind": "arxiv",
    "version": 1
  }
}