Pith Number

pith:HPGP5MTE

pith:2009:HPGP5MTEJVJS7BBXZNEYH5M7EF

not attested not anchored not stored refs pending

Precise determination of the strong coupling constant at NNLO in QCD from the three-jet rate in electron--positron annihilation at LEP

A. Gehrmann-De Ridder, E.W.N. Glover, G. Dissertori, G. Heinrich, H. Stenzel, T. Gehrmann

arxiv:0910.4283 v2 · 2009-10-22 · 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{HPGP5MTEJVJS7BBXZNEYH5M7EF}

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	2026-07-04T17:25:05.351367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bccfeb2644d532f8437cb4983f59f21473a0220046e86b267ee733f80a7712e

Aliases

arxiv: 0910.4283 · arxiv_version: 0910.4283v2 · doi: 10.48550/arxiv.0910.4283 · pith_short_12: HPGP5MTEJVJS · pith_short_16: HPGP5MTEJVJS7BBX · pith_short_8: HPGP5MTE

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/HPGP5MTEJVJS7BBXZNEYH5M7EF \
  | 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: 3bccfeb2644d532f8437cb4983f59f21473a0220046e86b267ee733f80a7712e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2af3f36f4bd6365b1a547dce2fbe153298b754474ac93d3f1a810df0f2fd414",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-10-22T10:26:35Z",
    "title_canon_sha256": "c262258ecd43fc8de18af8edd2a8c89d277b5d6a9acccef3d9eb5a8c076b7b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4283",
    "kind": "arxiv",
    "version": 2
  }
}