pith. sign in
Pith Number

pith:5IVAMDVZ

pith:2017:5IVAMDVZAXZD4CTOILKL5IVVR5
not attested not anchored not stored refs pending

Heavy quark form factors at two loops in perturbative QCD

A. Behring, A. De Freitas, C. Schneider, G. Falcioni, J. Ablinger, J. Bl\"umlein, N. Rana, P. Marquard

arxiv:1711.04880 v1 · 2017-11-13 · hep-ph · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5IVAMDVZAXZD4CTOILKL5IVVR5}

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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 2026-05-18T00:16:30.436014Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ea2a060eb905f23e0a6e42d4bea2b58f52bc03ff1b87b56e63c0493c54986fb6

Aliases

arxiv: 1711.04880 · arxiv_version: 1711.04880v1 · doi: 10.48550/arxiv.1711.04880 · pith_short_12: 5IVAMDVZAXZD · pith_short_16: 5IVAMDVZAXZD4CTO · pith_short_8: 5IVAMDVZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5IVAMDVZAXZD4CTOILKL5IVVR5 \
  | 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: ea2a060eb905f23e0a6e42d4bea2b58f52bc03ff1b87b56e63c0493c54986fb6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "631235a6c0c230f5091da8da991a0d3e8d1aa1ce2a2a8e350d5153282eb9aff8",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-11-13T22:47:51Z",
    "title_canon_sha256": "2feeba35739d37d659b5934ebbcedac72c8426cce8b2e391b4c1be8216e7dff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04880",
    "kind": "arxiv",
    "version": 1
  }
}