Pith Number

pith:4HKV2PBW

pith:2001:4HKV2PBWBB4L2TLMDQPDAWWQOX

not attested not anchored not stored refs pending

Determination of $\alpha_s$ and heavy quark masses from recent measurements of $R(s)$

J.H. K\"uhn, M. Steinhauser

arxiv:hep-ph/0109084 v3 · 2001-09-10 · 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{4HKV2PBWBB4L2TLMDQPDAWWQOX}

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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.

Cited by

1 paper in Pith

Perturbative QCD fitting of KEDR and BESIII $e^+e^-$ data for R(s) and $\alpha_s$ determination

Receipt and verification

First computed	2026-07-04T17:29:42.510192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d55d3c360878bd4d6c1c1e305ad075e46cf7fb066fad732d0bba31b9290b1c

Aliases

arxiv: hep-ph/0109084 · arxiv_version: hep-ph/0109084v3 · doi: 10.48550/arxiv.hep-ph/0109084 · pith_short_12: 4HKV2PBWBB4L · pith_short_16: 4HKV2PBWBB4L2TLM · pith_short_8: 4HKV2PBW

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/4HKV2PBWBB4L2TLMDQPDAWWQOX \
  | 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: e1d55d3c360878bd4d6c1c1e305ad075e46cf7fb066fad732d0bba31b9290b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2708f7061eaf670ffa00d6b1ffdf6a34322dfcb78dde510222bf3a4f42376c1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-09-10T14:59:42Z",
    "title_canon_sha256": "24269eb780a0baf44e90e2254fb871b65f4c12f9b6d61b88ceae3bbf6c082579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0109084",
    "kind": "arxiv",
    "version": 3
  }
}