Pith Number

pith:6FHWERLN

pith:2008:6FHWERLNTMA6IRU2RB3H2JNR3J

not attested not anchored not stored refs pending

Heavy Quark Vacuum Polarization Function at O(alpha_s^2) and O(alpha_s^3)

Andre H. Hoang, S. Mohammad Zebarjad, Vicent Mateu

arxiv:0807.4173 v2 · 2008-07-28 · 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{6FHWERLNTMA6IRU2RB3H2JNR3J}

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	2026-07-04T17:28:28.478116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14f62456d9b01e4469a88767d25b1da7e3c9d8206aa5645b535e6523da3e170

Aliases

arxiv: 0807.4173 · arxiv_version: 0807.4173v2 · doi: 10.48550/arxiv.0807.4173 · pith_short_12: 6FHWERLNTMA6 · pith_short_16: 6FHWERLNTMA6IRU2 · pith_short_8: 6FHWERLN

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/6FHWERLNTMA6IRU2RB3H2JNR3J \
  | 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: f14f62456d9b01e4469a88767d25b1da7e3c9d8206aa5645b535e6523da3e170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a74fa067707a83992ac157972f5a45278e40e545e13fa26d9e577df5f75fee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-07-28T19:48:50Z",
    "title_canon_sha256": "f99cbab89f3eea2b175d5aba16dce870fb90dd1e438afbb77e801faa74a4a6bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4173",
    "kind": "arxiv",
    "version": 2
  }
}