Pith Number

pith:7PD5BTFC

pith:2016:7PD5BTFCGA7E4EAWVC4JXCK6BE

not attested not anchored not stored refs pending

QCDLoop: a comprehensive framework for one-loop scalar integrals

Giulia Zanderighi, R. Keith Ellis, Stefano Carrazza

arxiv:1605.03181 v2 · 2016-05-10 · hep-ph · hep-ex · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PD5BTFCGA7E4EAWVC4JXCK6BE}

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	2026-05-18T00:57:12.677582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc7d0cca2303e4e1016a8b89b895e092557add64f7349b9d5bf3b145b9557fb

Aliases

arxiv: 1605.03181 · arxiv_version: 1605.03181v2 · doi: 10.48550/arxiv.1605.03181 · pith_short_12: 7PD5BTFCGA7E · pith_short_16: 7PD5BTFCGA7E4EAW · pith_short_8: 7PD5BTFC

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/7PD5BTFCGA7E4EAWVC4JXCK6BE \
  | 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: fbc7d0cca2303e4e1016a8b89b895e092557add64f7349b9d5bf3b145b9557fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c52a0c701fca5c44c5a77618999b813973501f6c90c9863a8405e80377faf9",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-05-10T20:00:01Z",
    "title_canon_sha256": "4cf0e05281dcb0a47044faf96726abd2089bd15a7a711b6da6fd631799423fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03181",
    "kind": "arxiv",
    "version": 2
  }
}