Pith Number

pith:FQREI3MH

pith:2004:FQREI3MHEC2KFNRPLGUICJ7D3T

not attested not anchored not stored refs pending

Two-loop Splitting Amplitudes

D.A. Kosower, L.J. Dixon, Z. Bern

arxiv:hep-ph/0407094 v1 · 2004-07-08 · 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{FQREI3MHEC2KFNRPLGUICJ7D3T}

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	2026-05-18T04:35:58.605050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c22446d8720b4a2b62f59a88127e3dcc3c49745ad21610bcba8be8ffc02761b

Aliases

arxiv: hep-ph/0407094 · arxiv_version: hep-ph/0407094v1 · doi: 10.48550/arxiv.hep-ph/0407094 · pith_short_12: FQREI3MHEC2K · pith_short_16: FQREI3MHEC2KFNRP · pith_short_8: FQREI3MH

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/FQREI3MHEC2KFNRPLGUICJ7D3T \
  | 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: 2c22446d8720b4a2b62f59a88127e3dcc3c49745ad21610bcba8be8ffc02761b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c2ebebadb1e2140f91eb93ae3ad73f6377fa584833f4cf2287e03dd6569e0d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-07-08T07:51:48Z",
    "title_canon_sha256": "3e7f2cc18392b78e67840226691b09ebc75a9297a1adcb39de8181103e0363df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0407094",
    "kind": "arxiv",
    "version": 1
  }
}